Leinweih A. Tseng
Troutman Sanders LLPGeneral
Experience13 yrs
Elite Ratings
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Practice Areas
Biotech (10 cases)
Software, Security (2 cases)
Communications (13 cases)
Ratings
Experience
Grade
Trend
DCT
L1
D
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 3:25-CV-17384 | Amneal Pharma LLC v. Sandoz Inc | 11/12/25 | Patent Owner | |
| 1:25-CV-01233 | Impax Laboratories LLC v. ScieGen Pharma Inc | 10/06/25 | Patent Owner | |
| 3:25-CV-11981 | Amneal Pharma LLC v. Sandoz Inc | 06/20/25 | Patent Owner | |
| 2:25-CV-03292 | Impax Laboratories LLC v. Qilu Pharmaceutical Hainan Co Ltd | 04/25/25 | Patent Owner | |
| 2:25-CV-01968 | Impax Laboratories LLC v. Biocon Pharma Ltd | 03/19/25 | Patent Owner | |
| 2:25-CV-01962 | Impax Laboratories LLC v. Qilu Pharmaceutical Co Ltd | 03/19/25 | Patent Owner | |
| 3:25-CV-00181 | Amneal Pharma LLC v. Sandoz Inc | 01/07/25 | Patent Owner | |
| 3:24-CV-07875 | Impax Laboratories LLC v. DR Reddy's Laboratories Ltd | 07/18/24 | Patent Owner | |
| 2:24-CV-07875 | Impax Laboratories LLC v. DR Reddy's Laboratories Ltd | 07/18/24 | Patent Owner | |
| 1:24-CV-05299 | Impax Laboratories LLC v. Ascent Pharma Inc | 04/18/24 | Patent Owner |