Daiichi Sankyo, Inc. v. Seagen Inc. > Summary
Court Case Number PGR2021-00042
Filing Date Jan 22, 2021
Institution Decision Date Apr 7, 2022
Decision Date Jul 25, 2022
Court Patent Trial and Appeal Board
Status Terminated-Adverse Judgment
Administrative JudgesSheridan K. Snedden, Erica A. Franklin, Christopher M. Kaiser
Judge Writing the Final DecisionSheridan K. Snedden
Claims Challenged in the Petition: 6, 7, 8
Claims Instituted: 6, 7, 8
Claims Invalidated: 6, 7, 8
Plaintiff
Defendant
Plaintiff Attorneys
4Daiichi Sankyo
Attorney Name: David I. Berl
Williams & Connolly
Daiichi Sankyo
Attorney Name: Thomas S. Fletcher
Williams & Connolly
Daiichi Sankyo
Attorney Name: Naveen Modi
Paul Hastings
Daiichi Sankyo
Attorney Name: Michael A. Stramiello
Paul Hastings
Defendant Attorneys
3Seagen Inc.
Attorney Name: Matthew A. Chivvis
Morrison & Foerster
Seagen Inc.
Attorney Name: Matthew I. Kreeger
Morrison & Foerster
Seagen Inc.
Attorney Name: Parisa Jorjani
Morrison & Foerster
Related Patents
| Doc No | Title | Issue date |
|---|---|---|
| 10808039 | Monomethylvaline compounds capable of conjugation to ligands | Oct 20, 2020 |
