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Results of Search in US Patent Collection db for:IN/Li-Shengwen: 20 patents. Hits 1 through 20 out of 20

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PAT. NO. Title

1 8,623,999 Modified Clostridial toxins with enhanced targeting capabilities for endogenous Clostridial toxin receptor systems

2 8,518,417 Modified clostridial toxins with enhanced translocation capability and enhanced targeting activity

3 8,460,682 Modified clostridial toxins with altered targeting capabilities for clostridial toxin target cells

4 8,273,865 Multivalent clostridial toxins 5 8,273,358 Activatable clostridial toxins 6 8,198,083 Organotypic slices of the central nervous system 7 8,128,940 Modified clostridial toxins with enhanced targeting capabilities for endogenous

clostridial toxin receptor systems 8 8,071,110 Activatable clostridial toxins 9 8,052,979 Modified clostridial toxins with altered targeting capabilities for clostridial toxin

target cells 10 8,021,859 Modified clostridial toxins with altered targeting capabilities for clostridial toxin

target cells 11 7,998,489 Degradable clostridial toxins 12 7,993,656 Modified clostridial toxins with enhanced translocation capabilities and altered

targeting activity for clostridial toxin target cells 13 7,897,157 Activatable clostridial toxins 14 7,892,565 Degradable clostridial toxins 15 7,825,233 Optimizing expression of active Botulinum Toxin type E 16 7,811,584 Multivalent clostridial toxins

Page 1 of 2Patent Database Search Results: IN/Li-Shengwen in US Patent Collection

5/13/2015http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...

17 7,749,514 Activatable clostridial toxins 18 7,740,868 Activatable clostridial toxins 19 7,172,764 Rescue agents for treating botulinum toxin intoxications 20 6,991,789 Methods of modulating intracellular degradation rates of toxins

Page 2 of 2Patent Database Search Results: IN/Li-Shengwen in US Patent Collection

5/13/2015http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml...