Siew Yen Chong
Steptoe & Johnson LLP
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General

Experience2 yrs
Elite Ratings
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Practice Areas
Biotech (4 cases)
Law Firms
Steptoe & Johnson LLP
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steptoe-johnson.com

Ratings

Experience
Grade
Trend
DCT
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PTAB
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CAFC
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Cases

Case #
Court
Caption
Filed
Represent
1:14-CV-01393
D. DE
Amgen Inc v. Sanofi11/11/14
Challenger
: Aventis Pharmaceuticals Inc;Aventisub LLC;Regeneron Pharmaceuticals Inc;Sanofi Inc;Sanofi-Aventis US LLC
1:14-CV-01349
D. DE
Amgen Inc v. Sanofi10/28/14
Challenger
: Aventis Pharmaceuticals Inc;Aventisub LLC;Regeneron Pharmaceuticals Inc;Sanofi Inc;Sanofi-Aventis US LLC
1:14-CV-01317
D. DE
Amgen Inc v. Sanofi10/17/14
Challenger (W)
: Sanofi Inc
1:12-CV-00376
D. DE
Trustees Of Columbia University In City Of New York v. Illumina Inc03/26/12
Patent Owner
: Trustees of Columbia University in City of New York

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Practice Areas