PTAB

IPR2025-00370

POSCO Co Ltd v. ArcelorMittal

General

Filed

12/23/24

Institution07/23/25

FWD--

Close--

StatusTrial Instituted

OutcomeInstituted

USPTOIPR2025-00370

Administrative Patent Judges

Judge	Cases	Inst. Rate	FWD Inv. Rate
Barry L Grossman	500+	63%	77%
Brian D Range	100+	69%	84%
Julia Heaney	100+	80%	79%

Petitioner

Party

Name	Ratings
POSCO Co Ltd	L2 B

No Parties

Attorney

Name	Ratings
Fish & Richardson	L5 A
Jeremy Monaldo	L3 E
Sangki Park	L1 C
Alexander Berg	-- -- --

No Attorneys

Respondent

Party

Name	Ratings
Arcelormittal LLC	L2 E

No Parties

Attorney

Name	Ratings
Gibson Dunn & Crutcher LLP	L4 C
Brian Buroker	L5 B
Benjamin Hershkowitz	L2 D
Mark N. Reiter	-- -- --

No Attorneys