Taiwan Semiconductor Manufacturing Company Ltd vs. Marlin Semiconductor Limited et al.
Explore the PTAB proceeding IPR2025-01527 filed by Taiwan Semiconductor Manufacturing Company Ltd on 2025-09-09. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2025-01527
Filing Date
2025-09-09
Accorded Filing Date
2025-09-09
Institution Decision Date
2026-01-09
Last Modified Date
2026-04-14
Proceeding Type
IPR
Termination Date
2026-01-09
Trial Status
Discretionary Denial
Parties & Counsel
Petitioner
Patent Owner / Respondent
Marlin Semiconductor Limited et al.
Represented By
Meunier, Williamet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Patent Information
Respondent Application Number
14470957
Respondent Patent Number
9117909
External Links
Respondent Inventor
Lung-En Kuo et al
Respondent Tech Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
NORTH AMERICA INTELLECTUAL PROPERTY CORPORATION
Customer
Number
27765
Address
5F., NO.389, FUHE RD., YONGHE DIST., NEW TAIPEI CITY, 234645, TAIWAN
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 41526 | Winston Hsu | 302-729-1562 |
| 66781 | Xuan Zhang | 626-628-7931 |
| 67314 | Roger Chen | 886-927-877-517 |
Proceeding Documents
86
14
Notice: refund approved NOTICE
2026-04-14
FILING PARTY: BOARD
13
Petitioner's Request for Refund OTHER
2026-04-13
FILING PARTY: PETITIONER
12
Director Discretionary Decision: Deny RESPONSE
2026-01-09
FILING PARTY: BOARD
11
Order: Granting Motion for Entry of Protective Order 37 C.F.R. secs. 42.14, 42.54 ORDER
2026-01-07
FILING PARTY: BOARD
3101
Email Correspondence Exhibit
2025-12-22
FILING PARTY: BOARD