Charles B. Klein
General
Experience21 yrs
Elite Ratings
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Practice Areas
Chemical Biotech (6 cases)
Biotech (132 cases)
Chemical (6 cases)
Comp. Arch. and Software (3 cases)
Software, Security (1 case)
Law Firms
Winston & Strawn LLP (Current)
Phillips Goldman McLaughlin & Hall PA
Ratings
Experience
Grade
Trend
DCT
L5
D
PTAB
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CAFC
L2
B
Cases
Case # | Court | Caption | Filed | Represent | |
|---|---|---|---|---|---|
07/21/26 | Challenger | . | |||
04/10/25 | Challenger | . | |||
03/28/25 | Challenger | . | |||
01/06/25 | Challenger | . | |||
11/27/23 | Challenger | . | |||
11/09/23 | Challenger | . | |||
10/20/23 | Challenger | . | |||
10/13/23 | Patent Owner | . | |||
09/13/23 | Challenger | . | |||
07/24/23 | Challenger | . |