Yixin H. Tang

Upadhye Cwik LLP

General

Experience17 yrs

Elite Ratings

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Practice Areas

Chemical Biotech (6 cases)

Biotech (48 cases)

Semicond., Optic (2 cases)

Mech Eng, Manuf (1 case)

Reexam/Aband. (4 cases)

Law Firms

Upadhye Cwik LLP (Current)

Rakoczy Molino Mazzochi Siwik LLP

Amin Hallihan

Seitz Van Ogtrop & Green PA

Amin Talati

yixin@ipfdalaw.com

Ratings

Experience

Grade

Trend

DCT

L5

E

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-01332	D. DE	AbbVie Inc v. Deva Holding As	10/30/25	Challenger :Deva Holding As	.
1:25-CV-01282	D. DE	Bayer Healthcare Pharma Inc v. Saba Ilac Sanayi Ve Ticaret A S	10/20/25	Challenger :Saba Ilac Sanayi Ve Ticaret A S	.
1:25-CV-01246	D. DE	Bayer Healthcare Pharma Inc v. Aurobindo Pharma Ltd	10/09/25	Challenger :Saba Ilac Sanayi Ve Ticaret A S	.
3:25-CV-15210	D. NJ	Nivagen Inc v. Sun Pharma Industries Inc	09/03/25	Patent Owner :Nivagen Inc	.
2:25-CV-14927	D. NJ	Nexus Pharma LLC v. Saba Ilac Sanayi Ve Ticaret As	08/26/25	Challenger :Saba Ilac Sanayi ve Ticaret As	.
1:25-CV-00233	D. DE	Astellas Pharma Inc v. Deva Holding AS	02/28/25	Challenger :Deva Holding As	.
1:24-CV-01333	D. DE	Astellas Pharma Inc v. Cipla Ltd	12/06/24	Challenger :Apotex Inc	.
3:24-CV-09403	D. NJ	Astellas Pharma Inc v. Haimen Pharma Inc	09/24/24	Challenger :Haimen Pharma Inc	.
1:24-CV-00846	D. DE	Nivagen Pharma Inc v. Amneal Pharma Inc	07/19/24	Patent Owner :Nivagen Pharmaceuticals Inc	.
1:24-CV-00718	D. DE	SK Biopharma Co Ltd v. Aurobindo Pharma Ltd	06/18/24	Challenger :Apotex Inc	.

Ratings Trends

Practice Areas