IP Verse

Taiwan Semiconductor Manufacturing Company Ltd. v. Marlin Semiconductor Limited et al. - IPR2026-00058

Explore the PTAB proceeding IPR2026-00058 filed by Taiwan Semiconductor Manufacturing Company Ltd. against Marlin Semiconductor Limited et al. on Oct 27, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2026-00058
Filing Date
Oct 27, 2025
Petitioner
Taiwan Semiconductor Manufacturing Company Ltd.
Respondent
Marlin Semiconductor Limited et al.
Status
Discretionary Denial
Respondent Application Number
11399827
Respondent Tech Center
2800
Respondent Patent Number
7288822
Institution Decision Date
Feb 18, 2026
Termination Date
Feb 18, 2026

Decision Documents New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Document NameFiling DateCategoryFiling Party

Director Discretionary Decision: Deny

Feb 18, 2026PAPERBOARD

Counsels Involved New

Details of counsels involved in proceeding number IPR2026-00058.

TypeName
Petitioner CounselLin, Haixiaet al
Respondent CounselMeunier, Williamet al

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Director Discretionary Decision: Deny

Feb 18, 2026PAPERBOARD

Petitioner's Opposition to Patent Owner's Discretionary Denial

Jan 29, 2026PAPERPETITIONER

USPTO Assignment Data for USP 7,288,822

Jan 29, 2026EXHIBITPETITIONER

Docket Navigator Case Search of USP 7,288,822 (cap. Jan. 28, 2026)

Jan 29, 2026EXHIBITPETITIONER

Patent Assignment for USP 7,288,822, Reel and Frame No. 56991/0292

Jan 29, 2026EXHIBITPETITIONER

TSMC, 16/12nm Technology (cap. Jan. 28, 2026)

Jan 29, 2026EXHIBITPETITIONER

The White House, Published Mar. 3, 2025

Jan 29, 2026EXHIBITPETITIONER

CNBC, Published Apr. 29, 2025

Jan 29, 2026EXHIBITPETITIONER

The White House, Published Jan. 23, 2025

Jan 29, 2026EXHIBITPETITIONER

Excerpt of TSMC Annual Report 2024

Jan 29, 2026EXHIBITPETITIONER

Shilov, Finance – tom’sHardware, Published Nov. 8, 2024

Jan 29, 2026EXHIBITPETITIONER

Case No. WDTX-1-25-cv-00215, Docket Report, Docket Navigator (cap. Jan. 28, 2026)

Jan 29, 2026EXHIBITPETITIONER

Docket Navigator Case Search, UMC Litigation Docket (cap. Jan. 28, 2026)

Jan 29, 2026EXHIBITPETITIONER

Nasdaq - This 1 Number May Ensure TSMC’s Market Dominance (cap. Jan. 28, 2026)

Jan 29, 2026EXHIBITPETITIONER

Ansys, Published Apr. 23, 2025

Jan 29, 2026EXHIBITPETITIONER

TSMC-Cadence Press Release, Published Apr. 24, 2025

Jan 29, 2026EXHIBITPETITIONER

TSMC’s Resurgence, Published June 11, 2025

Jan 29, 2026EXHIBITPETITIONER

Klearman, Nov. 20, 2024

Jan 29, 2026EXHIBITPETITIONER

He, Published Sept. 18, 2024

Jan 29, 2026EXHIBITPETITIONER

Microchip USA, Published July 16, 2025

Jan 29, 2026EXHIBITPETITIONER

O’Brien, Trump on China Putting - America First

Jan 29, 2026EXHIBITPETITIONER

TweakTown, Published Nov. 9, 2025

Jan 29, 2026EXHIBITPETITIONER

Taipei Times, Published Jan. 7, 2026

Jan 29, 2026EXHIBITPETITIONER

Search Results from USPTO Public Patent Search (cap. Jan. 28, 2026)

Jan 29, 2026EXHIBITPETITIONER

U.S. Patent No. 10,468,530 B2 to Wang et al.

Jan 29, 2026EXHIBITPETITIONER

U.S. Patent No. 12,446,255 B2 to Wang et al.

Jan 29, 2026EXHIBITPETITIONER

Patent Owner's Preliminary Response

Jan 29, 2026PAPERPATENT OWNER

Ex. 2001 IPR2026-00058 '822 McAlexander Declaration

Jan 29, 2026EXHIBITPATENT OWNER

Ex. 2002

Jan 29, 2026EXHIBITPATENT OWNER

Ex. 2003 Joseph C. McAlexander III - CV

Jan 29, 2026EXHIBITPATENT OWNER

Patent Owner's Request for Discretionary Denial of Institution

Dec 29, 2025PAPERPATENT OWNER

Website: Foundries to Grow Faster than Integrated Circuits in 2016 (https://marketrealist.com/2015/12/foundries-grow-faster-integratedcircuits-2016/)

Dec 29, 2025EXHIBITPATENT OWNER

Website: Ranked: Seminconductor Foundries by Revenue Share (wvvw.visualcapitalist.com/ranked-semiconductor-foundries-byrevenue-share/)

Dec 29, 2025EXHIBITPATENT OWNER

Website: US Patent No. 7,288,822 B1 — Semiconductor Structure And Fabricating Method Thereof — Google Patents https://patents.google.com/patent/US7288822B1/en?oq=7288822

Dec 29, 2025EXHIBITPATENT OWNER

Declaration of Paul Ahern Regarding Patent Owner's Request for Discretionary Denial of Institution

Dec 29, 2025EXHIBITPATENT OWNER

Notice: Mandatory Notice

Dec 11, 2025PAPERPATENT OWNER

Notice: Power of Attorney

Dec 11, 2025PAPERPATENT OWNER

Notice: Notice filing date accorded

Oct 29, 2025PAPERBOARD

U.S. Patent No. 7,288,822

Oct 27, 2025EXHIBITPETITIONER

Prosecution History of the ’822 Patent

Oct 27, 2025EXHIBITPETITIONER

Koontz, U.S. Patent Appl. Pub. No. 2006/0134873

Oct 27, 2025EXHIBITPETITIONER

Samoilov, U.S. Patent Appl. Pub. No. 2005/0079692

Oct 27, 2025EXHIBITPETITIONER

Orlowski, U.S. Patent No. 7,238,580

Oct 27, 2025EXHIBITPETITIONER

Sridhar, U.S. Patent Appl. Pub. No. 2005/0090082

Oct 27, 2025EXHIBITPETITIONER

Sze, Physics of Semiconductor Devices (2d ed. 1981) (excerpted)

Oct 27, 2025EXHIBITPETITIONER

Plummer, Silicon VLSI Technology: Fundamentals, Practice and Modeling

Oct 27, 2025EXHIBITPETITIONER

Quirk, Semiconductor Manufacturing Technology (2001) (excerpted)

Oct 27, 2025EXHIBITPETITIONER

Murthy,U.S. Patent No. 7,195,985

Oct 27, 2025EXHIBITPETITIONER

Kim, U.S. Patent Appl. Pub. No. 2005/0266631

Oct 27, 2025EXHIBITPETITIONER

Cook, U.S. Patent Appl. Pub. No. 2007/0238236

Oct 27, 2025EXHIBITPETITIONER

Thompson, IEEE Electron Device Letters (Apr. 2004)

Oct 27, 2025EXHIBITPETITIONER

Sun, Journal of Applied Physics, (May 2007)

Oct 27, 2025EXHIBITPETITIONER

Bai, Technical Digest of the 2004 IEEE International Electron Devices

Oct 27, 2025EXHIBITPETITIONER

Murthy, U.S. Patent No. 6,949,482 B2

Oct 27, 2025EXHIBITPETITIONER

Richter, Proceedings of the 1996 CAS International Semiconductor Conference

Oct 27, 2025EXHIBITPETITIONER

Zhu, U.S. Patent No. 7,288,443 B2

Oct 27, 2025EXHIBITPETITIONER

Lochtefeld, U.S. Patent Appl. Pub. No. 2004/0115916

Oct 27, 2025EXHIBITPETITIONER

Zhang, Critical Reviews in Solid-State Materials Sciences (2003)

Oct 27, 2025EXHIBITPETITIONER

Dismukes, Journal of Physical Chemistry, (Oct. 1964)

Oct 27, 2025EXHIBITPETITIONER

Fee Authorization

Oct 27, 2025PAPERPETITIONER

Petitioner's Power of Attorney

Oct 27, 2025PAPERPETITIONER

Declaration of Dr. Jack Lee

Oct 27, 2025EXHIBITPETITIONER

Petition: as filed

Oct 27, 2025PAPERPETITIONER