David I. Berl
Williams & Connolly LLPGeneral
Experience21 yrs
Elite Ratings
DCT,
CAFC
Practice Areas
Chemical Biotech (2 cases)
Biotech (257 cases)
Chemical (11 cases)
Comp. Arch. and Software (9 cases)
Communications (3 cases)
Ratings
Experience
Grade
Trend
DCT
L5
B
PTAB
L5
D
CAFC
L4
B
Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 3:25-CV-15825 | KuDOS Pharma Ltd v. Sun Pharmaceutical Industries Ltd | 09/19/25 | Patent Owner | |
| 1:25-CV-01168 | Teva Pharma Intl GmbH v. Almaject Inc | 09/18/25 | Patent Owner | |
| 1:25-CV-00074 | Regeneron Pharma Inc v. Amgen Inc | 07/31/25 | Patent Owner | |
| 1:25-CV-00765 | Pfizer Inc v. Apotex Inc | 06/20/25 | Patent Owner | |
| 2:25-CV-05499 | Regeneron Pharma Inc v. Amgen Inc | 06/17/25 | Patent Owner | |
| 3:25-CV-00898 | Intra Cellular Therapies Inc v. Zydus Pharma USA Inc | 01/31/25 | Patent Owner | |
| 1:25-CV-00043 | Acerta Pharma BV v. MSN Pharma Inc | 01/10/25 | Patent Owner | |
| 3:25-CV-00234 | AstraZeneca Pharma LP v. Zydus Pharma USA Inc | 01/09/25 | Patent Owner | |
| 3:25-CV-00233 | AstraZeneca Pharma LP v. Cipla Ltd | 01/09/25 | Patent Owner | |
| 3:25-CV-00231 | AstraZeneca Pharma LP v. Sandoz Inc | 01/09/25 | Patent Owner |