Yixin H. Tang
Upadhye Cwik LLPGeneral
Experience17 yrs
Elite Ratings
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Practice Areas
Chemical Biotech (6 cases)
Biotech (46 cases)
Semicond., Optic (2 cases)
Mech Eng, Manuf (1 case)
Reexam/Aband. (1 case)
Law Firms
Upadhye Cwik LLP (Current)
Rakoczy Molino Mazzochi Siwik LLP
Amin Hallihan
Seitz van Ogtrop & Green PA
Amin Talati
Ratings
Experience
Grade
Trend
DCT
L3
E
PTAB
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CAFC
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Cases
Case # | Court | Caption | Filed | Represent |
|---|---|---|---|---|
| 3:25-CV-15210 | Nivagen Inc v. Sun Pharma Industries Inc | 09/03/25 | Patent Owner | |
| 1:25-CV-00233 | Astellas Pharma Inc v. Deva Holding AS | 02/28/25 | Challenger | |
| 1:24-CV-01333 | Astellas Pharma Inc v. Cipla Ltd | 12/06/24 | Challenger | |
| 3:24-CV-09403 | Astellas Pharma Inc v. Haimen Pharma Inc | 09/24/24 | Challenger | |
| 1:24-CV-00846 | Nivagen Pharma Inc v. Amneal Pharma Inc | 07/19/24 | Patent Owner | |
| 1:24-CV-00718 | SK Biopharma Co Ltd v. Aurobindo Pharma Ltd | 06/18/24 | Challenger | |
| 2:24-CV-00036 | Nivagen Inc v. Sun Pharma Industries Inc | 01/23/24 | Patent Owner | |
| 1:23-CV-01340 | Harmony Biosciences LLC v. AET Pharma US Inc | 11/21/23 | Challenger | |
| 1:23-CV-01286 | Harmony Biosciences LLC v. Lupin Ltd | 11/09/23 | Challenger | |
| 1:23-CV-00137 | Exela Pharma Sciences LLC v. Hikma Pharma USA Inc | 02/06/23 |