PTAB

IPR2025-01269

Fresenius Kabi SwissBioSim GmbH v. Regeneron Pharmaceuticals Inc

General
Filed
07/14/25
Institution01/09/26
FWD--
Close01/09/26
StatusInstitution Denied
OutcomeDenied
USPTOIPR2025-01269
Administrative Patent Judges
Pending Judge Assignment
Petitioner
Party
Name
Ratings
Fresenius Kabi Swissbiosim GmbH 
L5
B
No Parties
Attorney
Name
Ratings
Arent Fox LLP
L4
E
Imron T. Aly
L5
E
Sailesh K. Patel
L4
D
Bradford Frese
--
--
--
No Attorneys
Respondent
Party
Name
Ratings
Regeneron Pharmaceuticals Inc 
L5
E
No Parties
Attorney
Name
Ratings
Williams & Connolly LLP
L4
E
David I. Berl
L5
D
Andrew V. Trask
L3
A
Arthur J. Argall
--
--
--
No Attorneys