26
Nos. 2013-1307, -1313 IN THE United States Court of Appeals FOR THE FEDERAL CIRCUIT I/P ENGINE, INC., Plaintiff-Cross Appellant, v. AOL INC., GOOGLE INC., IAC SEARCH & MEDIA, INC., GANNETT COMPANY, INC., and TARGET CORPORATION, Defendant-Appellants. APPEALS FROM THE UNITED STATES DISTRICT COURT FOR THE EASTERN DISTRICT OF VIRGINIA IN CASE NO. 11-CV-512, JUDGE RAYMOND A. JACKSON. REPLY BRIEF OF PLAINTIFF-CROSS APPELLANT I/P ENGINE, INC. JEFFREY K. SHERWOOD FRANK C. CIMINO, JR. KENNETH W. BROTHERS DAWN RUDENKO ALBERT CHARLES J. MONTERIO, JR. JONATHAN L. FALKLER DICKSTEIN SHAPIRO LLP 1825 Eye Street NW Washington, DC 20006 (202) 420-2200 JOSEPH R. RE Counsel of Record STEPHEN W. LARSON KNOBBE, MARTENS, OLSON & BEAR, LLP 2040 Main Street, 14 th Floor Irvine, CA 92614 (949) 760-0404 Attorneys for Plaintiff-Cross Appellant January 2, 2014 Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 1 Filed: 01/02/2014 Case: 13-1307 Document: 78 Page: 1 Filed: 01/02/2014

Vringo Reply Appeal Brief Google

Embed Size (px)

DESCRIPTION

Vringo's Reply Brief in their Federal Circuit appeal against Google

Citation preview

  • Nos. 2013-1307, -1313

    IN THE United States Court of Appeals

    FOR THE FEDERAL CIRCUIT

    I/P ENGINE, INC.,

    Plaintiff-Cross Appellant,

    v.

    AOL INC., GOOGLE INC., IAC SEARCH & MEDIA, INC., GANNETT COMPANY, INC., and TARGET CORPORATION,

    Defendant-Appellants.

    APPEALS FROM THE UNITED STATES DISTRICT COURT FOR THE EASTERN

    DISTRICT OF VIRGINIA IN CASE NO. 11-CV-512, JUDGE RAYMOND A. JACKSON.

    REPLY BRIEF OF PLAINTIFF-CROSS APPELLANT I/P ENGINE, INC.

    JEFFREY K. SHERWOOD FRANK C. CIMINO, JR. KENNETH W. BROTHERS DAWN RUDENKO ALBERT CHARLES J. MONTERIO, JR. JONATHAN L. FALKLER DICKSTEIN SHAPIRO LLP 1825 Eye Street NW Washington, DC 20006 (202) 420-2200

    JOSEPH R. RE Counsel of Record STEPHEN W. LARSON KNOBBE, MARTENS, OLSON & BEAR, LLP2040 Main Street, 14th Floor Irvine, CA 92614 (949) 760-0404 Attorneys for Plaintiff-Cross Appellant

    January 2, 2014

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 1 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 1 Filed: 01/02/2014

  • -i-

    CERTIFICATE OF INTEREST

    Counsel for Plaintiff-Cross Appellant I/P Engine, Inc. certifies the

    following:

    1. The full name of every party being represented by me is:

    I/P Engine, Inc.

    2. The real party in interest represented by me is:

    Vringo, Inc.

    3. All parent corporations and any publicly held companies that own 10 percent

    or more of the stock of the parties represented by me are as follows:

    Innovate/Protect, Inc., which is a wholly owned subsidiary of Vringo, Inc.

    4. The names of all law firms and the partners or associates that appeared for

    the party now represented by me in the trial court or agency or are expected to

    appear in this Court are:

    Joseph R. Re, Stephen W. Larson, KNOBBE, MARTENS, OLSON & BEAR, LLP; Donald C. Schultz, W. Ryan Snow, CRENSHAW, WARE & MARTIN PLC; Jeffrey K. Sherwood, Frank C. Cimino, Jr., Kenneth W. Brothers, Dawn Rudenko Albert, Charles J. Monterio, Jr., James Ryerson, Jonathan Falkler, Katie Scott, Krista Carter, Leslie Jacobs, Jr., DICKSTEIN SHAPIRO LLP; Richard H. Ottinger, Dustin M. Paul, VANDEVENTER BLACK LLP.

    Dated: January 2, 2014 By: /s/ Joseph R. Re Joseph R. Re Attorney for Plaintiff-Cross Appellant

    I/P ENGINE, INC.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 2 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 2 Filed: 01/02/2014

  • TABLE OF CONTENTS

    Page No.

    -ii-

    I. INTRODUCTION ........................................................................................... 1

    II. ARGUMENT ................................................................................................... 3

    A. The District Courts Laches Ruling Was Unsupported And Legally Erroneous ......................................................................... 3

    1. Defendants Cite No Evidence That The Blog Post Was Pervasive, Open, And Notorious ........................................ 3

    2. Comparisons Between The Content Of The Blog Post And I/P Engines Infringement Allegations Do Not Establish Constructive Knowledge ................................ 7

    3. The District Court Erred In Implementing The Laches Presumption .................................................................. 11

    4. Even Without The Opportunity To Present Rebuttal Evidence, I/P Engine Burst The Bubble Of Any Laches Presumption ..................................................... 14

    B. The District Court Erred In Denying I/P Engines Motion For A New Trial On Past Damages ..................................................... 17

    III. CONCLUSION .............................................................................................. 19

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 3 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 3 Filed: 01/02/2014

  • TABLE OF AUTHORITIES

    Page No(s).

    -iii-

    A.C. Aukerman Co. v. R.L. Chaides Constr. Co., 960 F.2d 1020 (Fed. Cir. 1992) (en banc) ..................................................... 14

    Allen Archery, Inc. v. Browning Mfg. Co., 898 F.2d 787 (Fed. Cir. 1990) ....................................................................... 19

    Hall v. Aqua Queen Mfg., 93 F.3d 1548 (Fed. Cir. 1996) ................................................................. 4, 5, 6

    Intirtool, Ltd. v. Texar Corp., 369 F.3d 1289 (Fed. Cir. 2004) ....................................................................... 3

    Mitutoyo Corp. v. Cent. Purchasing, LLC, 499 F.3d 1284 (Fed. Cir. 2007) ..................................................................... 19

    Potter Instr. Co. v. Storage Tech. Corp., No. 79-579, 1980 WL 30330 (E.D. Va. Mar. 25, 1980) ............................... 15

    Pullman-Standard v. Swint, 456 U.S. 273 (1982) ...................................................................................... 17

    Ultimax Cement Mfg. Corp. v. CTS Cement Mfg. Corp., 587 F.3d 1339 (Fed. Cir. 2009) ....................................................................... 6

    Wanlass v. Fedders Corp., 145 F.3d 1461 (Fed. Cir. 1998) (Wanlass II) .......................................... 4, 5

    Wanlass v. General Elec. Co., 148 F.3d 1334 (Fed. Cir. 1998) (Wanlass I) ............................................ 4, 5

    OTHER AUTHORITIES

    Fed. R. Civ. P. 11 ....................................................................................................... 8

    Fed. R. Civ. P. 50 ............................................................................................... 12, 17

    Fed. R. Civ. P. 52 ..................................................................................................................... 12

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 4 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 4 Filed: 01/02/2014

  • -1-

    I. INTRODUCTION

    Defendants Opposition Brief confirms that the district courts laches ruling

    is unsupported by the evidence and legally erroneous. Like the district court,

    Defendants identify no record evidence that the laches-triggering blog post was

    pervasive, open, and notorious. Indeed, like the district court, Defendants identify

    no record evidence that anyone ever viewed the 2005 blog post. Moreover, the

    blog post itself records zero comments.

    Lacking evidence, Defendants draw comparisons between the substantive

    content of the blog post and I/P Engines infringement arguments. But the blog-

    post content is irrelevant absent evidence that Lycos (the owner of the Patents-in-

    Suit in 2005) knew or should have known of the blog post in 2005.

    Undaunted, Defendants and the amici curiae urge this Court to adopt an

    untenable rule: If a party relies on public information to assert allegations of patent

    infringement in its complaint or to argue infringement at trial, that party should be

    charged with constructive knowledge of the information, effective the date it was

    first made public. For good reason, that is not the law. That information or

    evidence, once known, supports a charge of infringement does not mean that such

    evidence or information was pervasive, open, and notorious the instant it became

    public. This Court should reverse the district courts unsupported and legally

    erroneous decision finding a presumption of laches.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 5 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 5 Filed: 01/02/2014

  • -2-

    At a minimum, I/P Engine burst the presumption of laches, and Defendants

    identify no support for the district courts contrary holding. Indeed, Defendants

    agree that the district courts statement of the laches presumption was erroneous.

    Defendants nonetheless ask this Court to take the extraordinary step of weighing

    the evidence for the first time on appeal. But where, as here, facts remain to be

    found and evidence remains to be weighed, a remand is the proper course.

    Regarding damages, Defendants first argue that JMOL of zero damages is

    appropriate because I/P Engine purportedly put forward no evidence of post-

    Complaint damages. Defendants then admit that I/P Engine did introduce evidence

    regarding damages for the entire period, including the post-Complaint period. In

    reality, Defendants argument is that I/P Engine did not introduce a specific

    damages number for the post-Complaint period. But I/P Engines expert testified

    using a chart showing damages by quarter, including data for the post-Complaint

    period. In view of this evidence and presentation, the jury could have reached a

    supportable damages award. That it did not do so requires a remand to correct the

    award, not a free pass in the form of JMOL of zero damages for Defendants

    adjudged infringement.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 6 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 6 Filed: 01/02/2014

  • -3-

    II. ARGUMENT

    A. The District Courts Laches Ruling Was Unsupported And Legally Erroneous

    1. Defendants Cite No Evidence That The Blog Post Was Pervasive, Open, And Notorious

    Like the district court, Defendants fail to identify any evidence that the blog

    post was pervasive, open, and notorious. That is because Defendants failed to

    create such a record before the district court. The entirety of Defendants evidence

    is the blog post itself, and the fact that the name of the blog contains the word

    official. Defendants Cross-Appeal Opposition Brief, D.I. 64 (Opp. Br. ) at

    50. But Defendants cite no evidence to show that the blogs self-proclaimed

    official status establishes any audience for the blog in 2005.

    Lacking evidence, Defendants accuse I/P Engine of indulging in a semantic

    exercise, because I/P Engine contends that each of the three words set forth in this

    Courts precedentpervasive, open, and notorioushas meaning. Id. at 50.

    Unable to meet each of the three criteria, Defendants conflate the pervasive, open,

    and notorious requirement into a single amorphous test of published, and then

    equate published with public, concluding that the blog post was published

    simply because it was publicly available on the Internet. Id. at 50-51. But that is

    not the law. See, e.g., Intirtool, Ltd. v. Texar Corp., 369 F.3d 1289, 1297 (Fed.

    Cir. 2004) (constructive knowledge not established even though product was

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 7 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 7 Filed: 01/02/2014

  • -4-

    public); Hall v. Aqua Queen Mfg., 93 F.3d 1548, 1555-56 (Fed. Cir. 1996) (same

    as to eighth defendant, U.S. Watermattress).

    In an attempt to argue otherwise, Defendants cite Wanlass v. General Elec.

    Co., 148 F.3d 1334 (Fed. Cir. 1998) (Wanlass I), but that case does not hold that

    constructive knowledge is established by the mere existence of publicly accessible

    information. To the contrary, Wanlass I quotes Hall and confirms that advertising

    or other relevant activities must be pervasive, open and notorious. Wanlass I,

    148 F.3d at 1338 (quoting Hall, 93 F.3d at 1553).

    In Wanlass I, in addition to the advertising activities, the plaintiff had

    offered the defendant a license and the defendant had refused, responding that the

    patent was invalid and that it would continue to use the products. 148 F.3d at

    1340. There was also direct evidence of actual knowledge of infringement. Id.

    at 1339 n.***. No such evidence exists in this case.

    Moreover, in Wanlass v. Fedders Corp., 145 F.3d 1461, 1467 (Fed. Cir.

    1998) (Wanlass II), the same panel that decided Wanlass I rejected a holding of

    constructive knowledge where, as here, there was little evidence to support such a

    conclusion. The Wanlass II Court contrasted the vacant evidentiary record in

    Wanlass II with the record established in Wanlass I:

    Compare the record in this case, in which there was a lack of evidence that Wanlass should have known of Fedders's allegedly infringing activity and virtually no evidence of communications between them, with that in

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 8 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 8 Filed: 01/02/2014

  • -5-

    the copending appeal, Wanlass v. General Electric Co., 148 F.3d 1334 [Wanlass I], in which GE had considered Wanlasss suggestion of taking a license under the Wanlass patent but told Wanlass that it thought the patent was invalid as old art and despite rejecting the proffered license intended to continue to use the technology.

    145 F.3d at 1465, n.3 (emphasis added); see also id. at 1468 (Rader, J., concurring)

    (I join this opinion to the extent that it explains that the duty created in [Wanlass

    I] is not as sweeping as the language of that opinion suggests.)

    The record in this case is nothing like the record in Wanlass I. Instead, it is

    much closer to the vacant record in Wanlass II. Here, similar to Wanlass II, there

    is no evidence of communications between Lycos and Google in 2005, no evidence

    of any meetings or attendance by either at any trade shows, and no evidence that

    Lycos knew or should have known of any advertising at the time describing the

    infringing technology.

    Defendants quote Hall and contend that Hall found constructive notice

    because defendants advertised heavily in trade magazines. Opp. Br. at 51

    (quoting Hall, 93 F.3d at 1553). That case, in Defendants view, thus strongly

    supports [their] laches position . . . . Id. But Defendants mischaracterize Hall.

    As the complete quotation reveals, Hall did not base constructive knowledge solely

    on magazine advertisements:

    [Atlanta Vinyl] advertised heavily in trade magazines from the outset of its activities and attended numerous

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 9 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 9 Filed: 01/02/2014

  • -6-

    trade shows attended by Hall. Mr. DeHan, Atlanta Vinyls president, indicated that he met with Hall many times at these shows.

    93 F.3d at 1553 (emphasis added). Here, there is no evidence to suggest that

    Lycos and Google met at trade shows, that Google discussed the accused products

    at any trade shows, or that Google advertised heavily in trade magazines. Id.

    Defendants hypothesize that a blog post could be considered a digital

    analogue to the trade-magazine advertisements in Hall. Opp. Br. at 51. Perhaps;

    but that question is academic in view of Defendants failure to create a record in

    the district court that could support such a comparison. For example, Defendants

    cite no evidence that the AdWords Blog had any subscribers or regular visitors in

    2005, much less that Lycos was (or should have been) such a visitor. Defendants

    also cite no evidence that the blog post appeared more than once, much less so

    regularly and prominently that it could be equivalent to heavy advertising in a

    trade magazine, as in Hall, 93 F.3d at 1553.

    Defendants also theorize that Lycos would have been an ideal audience for

    the blog post because Lycos was a competitor and a customer of Google.

    Opp. Br. at 46. That Lycos was a competitor of Google, however, is not a

    sufficient basis to establish constructive knowledge. See, e.g., Ultimax Cement

    Mfg. Corp. v. CTS Cement Mfg. Corp., 587 F.3d 1339, 1350 (Fed. Cir. 2009)

    (constructive knowledge not established even though plaintiff was competitor of

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 10 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 10 Filed: 01/02/2014

  • -7-

    defendant). Moreover, in 2005, Lycos was not a customer placing ads on

    AdWords. See A5817 at 6. At that time, Lycos was a publisher using a non-

    accused Google service called AdSense for Content to place ads on Lycos

    website based on the content of the website, rather than on a users Internet

    searches. See A9254:9-12; A9256:6-8; see also A5828:4-14. The July 2005 blog

    post was not directed to publishers, like Lycos, but rather to advertisers that

    created the advertisements to be displayed. A2936:25-A2937:3. Because Lycos

    was not the intended audience, it had no reason to be aware of the blog post.

    Contending otherwise, Defendants cite two Lycos deposition excerpts, but both

    excerpts confirm that Lycos was a publisher, not an advertiser, the intended

    audience of the blog post. See A4206:12-4207:2; A9255:24-A9256:8.

    2. Comparisons Between The Content Of The Blog Post And I/P Engines Infringement Allegations Do Not Establish Constructive Knowledge

    Attempting to sidestep the lack of evidence that the blog post was pervasive,

    open, and notorious, Defendants point to similarities between the substantive

    content of the blog post and I/P Engines Complaint and infringement arguments.

    Opp. Br. at 52. But Defendants must first show that Lycos knew or should have

    known of the blog post. Only then would the content of that blog post be relevant.

    Defendants, as well as the amici curiae, urge this Court to adopt a new and

    peculiar rule: Where a party relies on public information to bring a complaint or

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 11 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 11 Filed: 01/02/2014

  • -8-

    argue infringement, that party will be charged with knowing of that information as

    of the date it first appeared publicly. See Opp. Br. at 53; Brief of Amici Curiae

    Newegg, Cisco Systems, and Dell In Support of Defendants, D.I. 70 at 1. But such

    a rule would directly contravene this Courts precedent requiring that the evidence

    be pervasive, open, and notorious. Indeed, it would eliminate that test.

    Moreover, Defendants and amicis proposed rule defies logic. Simply

    because evidence, once known, supports an allegation of infringement does not

    prove that that the evidence should have been discovered the instant it first

    appeared in public. Thus, Defendants and amicis references to I/P Engines basis

    for bringing suit are entirely beside the point. A Rule 11 inquiry considers whether

    a pre-filing investigation of known facts, whether acquired by reverse engineering

    or otherwise, supports a reasonable belief of infringement. But the inquiry says

    nothing about when those facts were or should have been known, which is the

    relevant question for a laches defense. Mere knowledge of facts at the time a

    complaint is lodged does not establish that the facts were pervasive, open, and

    notorious the moment the facts first entered the public domain.

    Defendants and amicis rule would place an unprecedented and impossible

    burden on patentees. With the incredible scope and content of the Internet, if

    Defendants and amicis rule were adopted, even the most prudent of unknowing

    patentees could easily fall victim to the rule. A defendants later search of the

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 12 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 12 Filed: 01/02/2014

  • -9-

    Internet, with the benefit of 20-20 hindsight, could often locate a webpage that

    would, if known, support an allegation of infringement or, together with attorney

    scrutiny and investigation, provide a basis to file suit. That a motivated defendant

    could identify such information among millions upon millions of search results

    does not mean that a particular webpage was so obvious that an unknowing

    patentee should be charged with constructive knowledge of its existence when it

    was first made public.

    Defendants seize on I/P Engines statement at trial that its infringement case

    was based, in part, on [y]ear after year of the same public statements by Google as

    to how the system works. Opp. Br. at 54 (quoting A3854:13-14). But the district

    court did not establish constructive knowledge on that basis. The district court

    based constructive knowledge on a single blog post in 2005. A48. That I/P Engine

    should have immediately known of Googles infringement based on this single

    blog post flies in the face of Defendants own arguments to this Court that such

    public descriptions are not probative of how the accused systems actually

    work . . . . Defendants Appeal Principal Brief, D.I. 53 at 13.

    In the same vein, Defendants argue that Plaintiff here could and did bring

    suit based on Googles public disclosures about ad rank, Quality Score, and the

    components of Quality Score and those public disclosures began at least as early

    as July 2005 . . . . Opp. Br. at 54 (emphasis added). Defendants again miss the

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 13 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 13 Filed: 01/02/2014

  • -10-

    point. The district court did not base its laches ruling on Googles public

    disclosures about ad rank, Quality Score, and the components of Quality Score

    beginning in 2005. The district court based constructive knowledge on two

    sentences in a single 2005 blog post to establish constructive knowledge the instant

    the blog post appeared, narrowly establishing a six-year presumption of laches.

    A51.

    Tellingly, Defendants never squarely address why their infringement should

    be considered open, given that, as the district court found, Google considered

    its technology a trade secret and did not disclose its technical details . . . . A54.

    Defendants do not dispute that Google kept its technology secret and argue that

    Googles public documents are not probative of infringement because they only

    describe Googles technology at a high level. See Opp. Br. at 47-55; Defendants

    Appeal Principal Brief at 13; see also A2936:23-A2937:3. Yet, Defendants seek to

    impose on I/P Engine constructive knowledge the instant a single not probative

    and high level Google document appeared on the Internet, with no evidence the

    document was pervasive, open and notorious. That is not the law. This Court

    should reverse the district courts laches ruling that constructive knowledge was

    established.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 14 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 14 Filed: 01/02/2014

  • -11-

    3. The District Court Erred In Implementing The Laches Presumption

    Even if constructive knowledge were established, this Court should at least

    vacate the district courts laches ruling because the district court erred in holding

    that I/P Engine failed to rebut any laches presumption. The district court

    erroneously held that I/P Engine had to respond to the presumption by rebutting

    both elements of laches (by a preponderance of the evidence) . . . . A45

    (emphasis added). Defendants acknowledge this was erroneous, but argue that it

    was harmless error because it was only a single erroneous phrase regarding the

    presumption . . . . Opp. Br. at 59. But that single phrase was the district courts

    statement regarding the standard for rebutting the presumption. Such a critical

    error should be dispositive in I/P Engines favor, not casually dismissed.

    Moreover, Defendants do not dispute that the district court precluded

    I/P Engine from submitting rebuttal evidence at trial. Opp. Br. at 56. First,

    Defendants claim I/P Engine expressly told the district court that it would not call

    any rebuttal witnesses other than its validity expert. Id. at 55. What I/P Engines

    counsel said was, at this point I dont think we anticipate calling any other

    witnesses on rebuttal. A3228:23-24. That was five days before Defendants

    finished presenting their case-in-chief, see A3624:5-6, and five days before

    Defendants proffered eighty pages of deposition testimony in an attempt to show

    evidentiary prejudice with regard to laches. See A3625:22-24; A5717-A5719.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 15 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 15 Filed: 01/02/2014

  • -12-

    I/P Engine did not forfeit its right to rebut Defendants case by providing its

    expectations regarding witnesses before the close of Defendants case and before

    I/P Engine even knew if or how Defendants intended to present their laches case.

    Second, Defendants suggest that no rebuttal was necessary because laches

    was heavily litigated throughout the case. Opp. Br. at 41. But even if that were

    true, I/P Engine would still be entitled to respond to Defendants laches evidence

    in its rebuttal case. Moreover, Defendants identify only two pieces of evidence at

    trial relating to laches: Kosaks testimony regarding the sale of Lycos in 2000 and

    2004, and the blog post itself. Id. at 42. That is hardly evidence that the laches

    issue was heavily litigated by the parties prior to the district courts ruling.

    Third, Defendants contend that the district courts ruling was justified

    because their own Rule 52(c) motion was pending by the morning of October 31,

    2013. Id. at 43. But even the district court recognized that Defendants motion,

    which Defendants filed after the parties oral argument on October 30, was not

    before the district court on the morning of October 31. A41. Nor is the district

    courts ruling justified by the fact that, in response to I/P Engines Rule 50(a)

    motion and oral argument regarding laches, Defendants argued that laches should

    apply. Opp. Br. at 43 (emphasis in original). Defendants had not filed their own

    motion, but were arguing that their laches defense was viable in response to

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 16 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 16 Filed: 01/02/2014

  • -13-

    I/P Engines Motion. A41. This, again, was acknowledged by the district court.

    Id.

    Fourth, Defendants argue that any error was harmless because the district

    court considered I/P Engines laches proffer in its written laches ruling. Opp. Br.

    at 56. But the district courts only substantive reference to this proffer was in the

    portion of its opinion regarding constructive knowledgenot its discussion of the

    laches presumption. A51. In its constructive knowledge discussion, the district

    court used the proffer against I/P Engine, faulting Lycos for not undertak[ing]

    any steps to investigate whether Google was infringing its patents after the 2005

    blog post. Id. In its discussion of the rebuttal of the presumption, however, the

    district court did not cite any of I/P Engines evidence. A53. This silence is

    striking, particularly because the district court specifically discussed and relied on

    Defendants laches proffer. Id.

    Defendants also argue that any error was harmless because I/P Engines

    evidence was simply not persuasive. Opp. Br. at 56. Defendants state that I/P

    Engine only sought to introduce [l]ive testimony from Mr. Blais (whom Plaintiff

    had not even brought to Norfolk) and a declaration from Mr. Blais (which Plaintiff

    did not even create until after the laches ruling issued). Id. In reality,

    I/P Engines laches proffer was over two-thousand pages long and was not limited

    to live testimony and a declaration by Blais. A5804-A7863. Moreover, the fact

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 17 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 17 Filed: 01/02/2014

  • -14-

    that Blais was not in Norfolk and not immediately prepared to testify in view of

    Defendants proffer is legally irrelevant. Nor is it relevant, or surprising, that Blais

    prepared a declaration rebutting Defendants proffer after Defendants submitted

    their proffer.

    4. Even Without The Opportunity To Present Rebuttal Evidence, I/P Engine Burst The Bubble Of Any Laches Presumption

    The district court also erred in failing to recognize that, even without

    I/P Engine having been given the opportunity to present rebuttal evidence, the

    record contained evidence to overcome a laches presumption. Defendants argue

    that I/P Engine had to put forward inventor testimony stating that their memories

    are just as fresh and their documents just as voluminous as they would have been

    without the 6-year plus delay. Opp. Br. at 56-57. Defendants similarly repeat the

    district courts argument faulting I/P Engine for not providing evidence (expert or

    otherwise) to show that the memories of Mr. Lang, Mr. Kosak, or Lycos

    (institutionally) would be unimproved by being questioned earlier in relation to

    this suit. Id. at 59-60 (quoting A53) (emphasis added). But the scope of relevant

    evidence on the issue of evidentiary prejudice is not so narrow.

    For example, as this Court explained in A.C. Aukerman Co. v. R.L. Chaides

    Constr. Co., 960 F.2d 1020, 1038 (Fed. Cir. 1992) (en banc), a party may eliminate

    the presumption of laches by showing that evidence respecting an alleged

    infringers defenses remains available substantially as before the delay . . . . Here,

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 18 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 18 Filed: 01/02/2014

  • -15-

    both inventors provided extensive testimony about their patented inventions and

    numerous other issues, and Defendants cross-examined them at length. See

    A2059:19-A2106:12; A2108:3-A2161:25; A2162:17-A2185:24; A2186:10-

    A2206:7. At a minimum, such evidence created a dispute regarding whether

    Defendants defenses were available substantially as before the delay.

    Defendants argue they were prejudiced because the inventors no longer

    possess all of their inventor notebooks from their time at Lycos. Opp. Br. at 57.

    But Kosak testified that he no longer had the notebooks because he left all of [his]

    notebooks with his former employer, Lycos. A9194:11-18. Evidence in the

    custody of a third party is not lost or destroyed evidence, much less evidence lost

    or destroyed due to the passage of time. Similarly, Langs testimony does not

    establish that any inventor notebooks or indeed any categories of documents were

    lost or destroyed, much less lost or destroyed because of the passage of time. See

    A9162:21-A9165:17. Accordingly, this case is nothing like Potter Instr. Co. v.

    Storage Tech. Corp., No. 79-579, 1980 WL 30330, at *7 (E.D. Va. Mar. 25, 1980),

    cited by Defendants, where many crucial documents were lost or destroyed

    because of the passage of time, and several crucial witnesses, including the

    inventors of the patents in suit, had died.

    Defendants next point to the fact that Lang and Kosak failed to recall some

    of their involvement with the prosecution of the patents. Opp. Br. at 57-58.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 19 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 19 Filed: 01/02/2014

  • -16-

    Defendants suggest they may have lost an inequitable conduct defense, but provide

    no support, by citation to the file wrapper or otherwise, that any such legitimate

    defense was lost. Id. Thus, Defendants arguments amount to little more than rank

    speculation that the inventors verbal testimony may have identified some such

    defense. Such speculation, however, does not establish evidentiary prejudice as a

    matter of law.

    Defendants then allege that the Blais deposition shows that Lycos

    institutional memory had faded regarding important damages-related issues.

    Id. at 58. That is incorrect. Blais fully answered each of Defendants cited

    questions regarding the events that took place after he began working at Lycos in

    2005. See, e.g., A4224:1-8, A4224:14-A4225:2; see also A4181:10-13.

    Regarding events that were before his employment and outside the scope of

    Defendants 30(b)(6) Notice, Blais accurately stated that he simply did not know

    the answers to the questions. A4203:10-A4204:21; A4223:14-17; A4224:9-13;

    A4225:3-6; see A4464-66; A4528-40.

    Finally, Defendants suggest that, even if the presumption were burst, this

    Court should affirm the overall laches ruling. Opp. Br. at 59. But the district court

    never decided, in view of the evidence as a whole, the factual question of

    evidentiary prejudice. See A47; A53. When a district court has failed to make a

    finding because of an erroneous view of the law, the usual rule is that there should

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 20 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 20 Filed: 01/02/2014

  • -17-

    be a remand for further proceedings . . . . Pullman-Standard v. Swint, 456 U.S.

    273, 291 (1982). Defendants provide no reason for this Court to depart from the

    usual rule in this case.

    B. The District Court Erred In Denying I/P Engines Motion For A New Trial On Past Damages

    Defendants argue that this Court should grant JMOL of zero damages,

    incorporating by reference their arguments on reply in support of their Appeal.

    Opp. Br. at 60. Defendants acknowledge I/P Engines evidence, but argue that

    I/P Engine merely needed to present its damages evidence on a yearly or quarterly

    basis . . . . Id. at 30 (emphasis in original). But I/P Engines expert, Dr. Becker,

    testified using a chart showing the reasonable-royalty damages by quarter

    throughout the full damages period, including the post-Complaint period. A9040;

    A2702:14-21. Based on Dr. Beckers testimony and presentation, the jury could

    have determined a royalty-damages award for the post-Complaint period supported

    by the evidence. See A9040; A2702:14-21; A5562; A3863:19-24. That the jury

    did not do so requires remand for correction, not a damages award of zero.

    Defendants argue that I/P Engine knew that laches would be decided before

    the case went to the jury, because I/P Engine brought its Rule 50(a) motion at the

    close of Defendants case. Opp. Br. at 30. But I/P Engines motion was

    appropriate in view of Defendants scant laches evidence at trial, and in view of

    Defendants laches proffer offered prior to the close of Defendants case.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 21 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 21 Filed: 01/02/2014

  • -18-

    A3623:21-A3624:2. Even though the district court had previously left open the

    possibility of post-trial submissions of evidence on laches, I/P Engine acted

    reasonably in concluding that Defendants had no further evidence to offer in

    support of this affirmative defense on which they bore the burden of proof. See

    A4544-A4557.

    But even if I/P Engine should have anticipated that the district court would

    decide the laches issue during trial, it does not follow that I/P Engine should have

    expected that the district court would task the jury with implementing the laches

    decision by adjusting the damages award based on its memory of the evidence. As

    I/P Engine has explained, where laches is at issue, the common practice is for the

    jury to decide the damages due for the full damages period. I/P Engines Cross-

    Appeal Principal Brief, D.I. 57 (Br.) at 60-61. Indeed, Defendants do not

    provide a single example of a case in which a district court implemented a laches

    ruling in a manner similar to this case.

    Finally, Defendants argue that, if this Court were to grant a new trial, the

    Seventh Amendment would require that the new trial be on all damages issues,

    including the royalty rate. But the Seventh Amendment only precludes two juries

    from deciding the same essential issues. Br. at 67. The royalty base of an

    infringing product is a discrete and separate issue from a determination of the

    royalty rate. Underscoring the separate nature of these issues, this Court has

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 22 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 22 Filed: 01/02/2014

  • -19-

    affirmed a district courts determination of a royalty rate and reversed and

    remanded for a determination of the royalty base. See Mitutoyo Corp. v. Cent.

    Purchasing, LLC, 499 F.3d 1284, 1292 (Fed. Cir. 2007). Similarly, this Court has

    affirmed a royalty base and remanded for a determination of a royalty rate. See

    also, e.g., Allen Archery, Inc. v. Browning Mfg. Co., 898 F.2d 787, 790 (Fed. Cir.

    1990). These are not the same essential issues.

    Moreover, the jurys verdict as to the royalty rate is distinct and free from

    error, and the jurys use of a special verdict form permits this Court to isolate and

    correct the royalty-base error. In contrast, a retrial on all of the damages issues

    would be grossly inefficient and unnecessary. Accordingly, this Court should

    remand for an application of the determined royalty rate to a royalty base

    supported by the evidence.

    III. CONCLUSION

    This Court should reverse the district courts laches ruling and remand for an

    application of the adjudged royalty rate to the entire damages period. At a

    minimum, if laches applies, this Court should order a remand limited to applying

    the 3.5% royalty rate to a supportable royalty base for the post-Complaint period.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 23 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 23 Filed: 01/02/2014

  • -20-

    Respectfully submitted,

    KNOBBE, MARTENS, OLSON & BEAR, LLP

    Dated: January 2, 2014 By: /s/ Joseph R. Re Joseph R. Re

    Attorney for Plaintiff-Cross Appellant I/P ENGINE, INC.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 24 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 24 Filed: 01/02/2014

  • -21-

    CERTIFICATE OF COMPLIANCE

    1. This brief complies with the type-volume limitation of Federal Rule of

    Appellate Procedure 28.1(e)(2)(C). This brief contains 4,461 words,

    excluding the parts of the brief exempted by Federal Rule of Appellate

    Procedure 32(a)(7)(B)(i).

    2. This brief complies with the typeface requirements of Federal Rule of

    Appellate Procedure 32(a)(5) and the type style requirements of Federal

    Rule of Appellate Procedure 32(a)(6). This Brief has been prepared in a

    proportionally spaced typeface using Microsoft Word 2003 in 14 point font

    Times New Roman.

    Respectfully submitted,

    KNOBBE, MARTENS, OLSON & BEAR, LLP

    Dated: January 2, 2014 By: /s/ Joseph R. Re Joseph R. Re

    Attorney for Plaintiff-Cross Appellant I/P ENGINE, INC.

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 25 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 25 Filed: 01/02/2014

  • -1-

    CERTIFICATE OF SERVICE I certify that on January 2, 2014, this REPLY BRIEF OF PLAINTIFF-

    CROSS APPELLANT I/P ENGINE, INC. was filed electronically using the CM/ECF system, which will send notification of such filing to counsel of record for Defendants-Appellants, AOL Inc., Google Inc., IAC Search & Media, Inc., Gannett Company, Inc., and Target Corporation, as follows:

    David A. Perlson David L. Bilsker

    Margaret P. Kammerud Antonio R. Sistos Kevin A. Smith

    Emily C. OBrien QUINN EMANUEL URQUHART & SULLIVAN, LLP

    50 California Street, 22nd Floor San Francisco, CA 94111

    [email protected] [email protected]

    [email protected] [email protected] [email protected] [email protected]

    David A. Nelson

    QUINN EMANUEL URQUHART & SULLIVAN, LLP 500 W. Madison Street, Suite 2450

    Chicago, IL 60661 [email protected]

    Robert B. Wilson

    QUINN EMANUEL URQUHART & SULLIVAN, LLP 51 Madison Ave., 22nd Floor

    New York, NY 10010 [email protected]

    /s/ Joseph R. Re Joseph R. Re

    Case: 13-1307 CASE PARTICIPANTS ONLY Document: 75 Page: 26 Filed: 01/02/2014Case: 13-1307 Document: 78 Page: 26 Filed: 01/02/2014