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POSCO Co., Ltd. et al. vs. ARCELORMITTAL

Explore the PTAB proceeding IPR2024-01377 filed by POSCO Co., Ltd. et al. on 2024-09-06. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2024-01377

Filing Date

2024-09-06

Accorded Filing Date

2024-09-06

Institution Decision Date

2025-03-18

Last Modified Date

2025-09-19

Proceeding Type

IPR

Termination Date

2025-08-19

Trial Status

Terminated

Parties & Counsel

Patent Owner / Respondent

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 1700 - Chemical & Materials Engineering

Patent Information

1 Patent Involved
Respondent Application Number 17319306
Respondent Patent Number 11326227
Respondent Inventor Pascal DRILLET et al
Respondent Tech Center TC 1700 - Chemical & Materials Engineering

Address and Attorney/Agent Information

6 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Davidson Kappel LLC
Customer Number 23280
Address 589 8th Avenue, 22nd Floor, New York, NY, 10018, UNITED STATES

Attorney / Agent Information

Reg # Name Phone
36561 Cary Kappel 212-736-1257
38156 William Gehris 212-736-1940
38854 Leslye Davidson 212-736-1940
46385 David Petroff --
56963 Oleg Ioselevich 212-736-6048
62380 Clint Mehall 212-736-1940

Proceeding Documents

103
19

Termination Decision: ORDER TERMINATING IPR2024-01376 and IPR2024-01377 35 U.S.C. sec. 325d TERMINATE

2025-08-19 FILING PARTY: BOARD
18

Patent Owner's Response to Petitioner's Brief Ranking Petitions Challenging U.S. Patent No. 11,326,227 OTHER

2025-08-14 FILING PARTY: PATENT OWNER
17

Petitioner's Brief Ranking Petitions OTHER

2025-08-04 FILING PARTY: PETITIONER
16

Order Denying Director Review and Remanding to the Patent Trial and Appeal Board for Further Proceedings DECISION

2025-07-23 FILING PARTY: BOARD
2014

Curriculum Vitae of Dr. Dierk Raabe Exhibit

2025-06-10 FILING PARTY: PATENT OWNER