Aaron Stiefel | Arnold & Porter Kaye Scholer LLP | Ex Parte

Aaron Stiefel

Arnold & Porter Kaye Scholer LLP

General

Experience22 yrs

Elite Ratings

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Practice Areas

Biotech (51 cases)

Chemical (10 cases)

Comp. Arch. and Software (5 cases)

Chemical Biotech (3 cases)

Software, Security (2 cases)

Law Firms

Arnold & Porter Kaye Scholer LLP

astiefel@kayescholer.com

arnoldporter.com

Ratings

Experience

Grade

Trend

DCT

L2

B

PTAB

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CAFC

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Cases

Case #	Court	Caption	Filed	Represent
1:25-CV-01202	D. DE	Pfizer Inc v. Prinston Pharmaceutical Inc	09/26/25	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:25-CV-00775	D. DE	Pfizer Inc v. Apotex Inc	06/23/25	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:25-CV-00743	D. DE	Pfizer Inc v. Orient Pharma Co Ltd	06/16/25	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:25-CV-00632	D. DE	Pfizer Inc v. Macleods Pharma Ltd	05/21/25	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:25-CV-00617	D. DE	Pfizer Inc v. Somerset Therap LLC	05/16/25	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:25-CV-00565	D. DE	Pfizer Inc v. Alkem Laboratories Ltd	05/07/25	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:25-CV-00424	D. DE	Pfizer Inc v. Annora Pharma Pvt Ltd	04/04/25	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:24-CV-01427	D. DE	Pfizer Inc v. Alkem Laboratories Ltd	12/30/24	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:24-CV-01122	D. DE	Pfizer Inc v. Breckenridge Pharmaceutical Inc	10/09/24	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc
1:24-CV-00953	D. DE	Pfizer Inc. v. Ajanta Pharma Limited	08/16/24	Patent Owner : C P Pharmaceuticals Intl CV;PBG Puerto Rico LLC;PF Prism CV;PF Prism Imb BV;Pfizer Inc

Ratings Trends

Practice Areas