David I. Berl

Williams & Connolly LLP

General

Experience22 yrs

Elite Ratings

DCT,CAFC

Practice Areas

Chemical Biotech (2 cases)

Biotech (277 cases)

Chemical (11 cases)

Comp. Arch. and Software (9 cases)

Communications (3 cases)

Law Firms

Williams & Connolly LLP (Current)

McCarter & English LLP

Ratings

Experience

Grade

Trend

DCT

L5

A

PTAB

L5

C

CAFC

L4

A

Cases

Case #	Court	Caption	Filed	Represent
2:26-CV-06612	D. NJ	Teva Neuroscience Inc v. Alkem Laboratories Ltd	06/05/26	Patent Owner :Auspex Pharmaceuticals Inc	.
2:26-CV-02010	D. NJ	Beone Medicines USA Inc v. Zydus Pharma USA Inc	02/25/26	Patent Owner :Beone Medicines I GmbH	.
3:26-CV-01711	D. NJ	KuDOS Pharma Ltd v. Natco Pharma Ltd	02/20/26	Patent Owner :KuDOS Pharmaceuticals Ltd	.
1:25-CV-01197	D. DE	Factor Bioscience Inc v. Cellectis Inc	09/26/25	Challenger :Astrazeneca Ireland Ltd	.
3:25-CV-15825	D. NJ	KuDOS Pharma Ltd v. Sun Pharmaceutical Industries Ltd	09/19/25	Patent Owner :KuDOS Pharmaceuticals Ltd	.
1:25-CV-01168	D. DE	Teva Pharma Intl GmbH v. Almaject Inc	09/18/25	Patent Owner :Cephalon LLC	.
1:25-CV-00074	N.D. WV	Regeneron Pharma Inc v. Amgen Inc	07/31/25	Patent Owner :Regeneron Pharmaceuticals Inc	.
1:25-CV-00765	D. DE	Pfizer Inc v. Apotex Inc	06/20/25	Patent Owner :PF Prism Imb BV	.
2:25-CV-05499	C.D. CA	Regeneron Pharma Inc v. Amgen Inc	06/17/25	Patent Owner :Regeneron Pharmaceuticals Inc	.
3:25-CV-00898	D. NJ	Intra Cellular Therapies Inc v. Zydus Pharma USA Inc	01/31/25	Patent Owner :Intra Cellular Therapies Inc	.

Ratings Trends

Practice Areas