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Taiwan Semiconductor Manufacturing Company Ltd. vs. Advanced Integrated Circuit Process LLC

Explore the PTAB proceeding IPR2025-00829 filed by Taiwan Semiconductor Manufacturing Company Ltd. on 2025-04-15. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00829

Filing Date

2025-04-15

Accorded Filing Date

2025-04-15

Institution Decision Date

2025-09-03

Last Modified Date

2026-04-13

Proceeding Type

IPR

Termination Date

2025-09-03

Trial Status

Discretionary Denial

Parties & Counsel

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2800 - Semiconductors, Electrical & Optical Systems

Patent Information

1 Patent Involved
Respondent Application Number 12505799
Respondent Patent Number 7923764
Respondent Inventor Junji HIRASE et al
Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

4 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name MICHAEL J. CHERSKOV - SZYMON M. GURDA
Customer Number 27197
Address 903 COMMERCE DR, SUITE 310, OAK BROOK, IL, 60523, UNITED STATES

Attorney / Agent Information

Reg # Name Phone
30836 Donald Flaynik Jr 815-467-4333
33664 Michael Cherskov 312-621-1330
58451 Szymon Gurda 312-621-1330
84142 Yi Lu 312-621-1330

Proceeding Documents

176
22

Notice: refund approved NOTICE

2026-04-13 FILING PARTY: BOARD
21

Petitioner's Request for Refund of Post-Institution Fees OTHER

2026-04-10 FILING PARTY: PETITIONER
20

Order Denying Director Review of Institution Decision REHEARING

2025-11-05 FILING PARTY: BOARD
19

Authorized Response to Director Review Request OTHER

2025-10-13 FILING PARTY: PATENT OWNER
3103

Ex. 3103 Counsel email for Authorized response Exhibit

2025-10-06 FILING PARTY: BOARD