Ethan H. Townsend

Dimitrios T. Drivas

Jack B. Blumenfeld

Rodger D. Smith, II

Alison Hanstead

Prosecution History analysis

Examiner Search analysis

Invalidity Framework analysis

PF Prism CV

Pfizer Products Inc

C P Pharmaceuticals Intl CV

Pfizer Inc

Viwit Pharmaceutical Co Ltd

Last Docket Entry Date

Total Docket Entries

ANDA filing triggers Pfizer's defense of Chantix®, accusing a generic drugmaker over patents on the `L-tartrate salt` vital to the smoking cessation aid.

1:20-cv-00160 | Pfizer Inc v. Viwit Pharmaceutical Co Ltd | Ex Parte

United States District of Delaware

Name	Ratings
Pfizer Products Inc	L5 A
Pfizer Inc	L5 A
PF Prism CV	L5 A
C P Pharmaceuticals Intl CV	L5 A

Name	Ratings
Morris Nichols Arsht & Tunnell LLPLocal	L5 A
Jack B. Blumenfeld	L5 A
Rodger D. Smith, II	L5 A
White & Case LLP	L3 B
Dimitrios T. Drivas	L4 A
Alison Hanstead	L1 B

Name	Ratings
McDermott Will & Emery LLP	L5 C
Ethan H. Townsend	-- -- --