Home › PTAB Cases › IPR2026-00067

Taiwan Semiconductor Manufacturing Company Ltd. et al. vs. MYW Semitech, LLC

Explore the PTAB proceeding IPR2026-00067 filed by Taiwan Semiconductor Manufacturing Company Ltd. et al. on 2025-11-21. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2026-00067

Filing Date

2025-11-21

Accorded Filing Date

2025-11-21

Institution Decision Date

2026-05-15

Last Modified Date

2026-09-11

Proceeding Type

IPR

Termination Date

—

Trial Status

Trial Instituted

Parties & Counsel

Petitioner

Taiwan Semiconductor Manufacturing Company Ltd. et al.

Represented By

Bailey, Jenniferet al

Patent Owner / Respondent

MYW Semitech, LLC

Represented By

Jackson, Donaldet al

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 17985827

Respondent Patent Number 11894306

External Links

Espacenet

Google Patents

Respondent Inventor Ping-Jung Yang

Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Firm / Entity Name PING-JUNG YANG

Customer Number —

Address NO 2, NIOUPU SOUTH RD., SIANGSHAN DISTRICT, HSINCHU CITY, 30091, TAIWAN

Proceeding Documents

168

Petitioners Notice of Deposition of Dr. Ricketts NOTICE

2026-09-11 FILING PARTY: PETITIONER

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2024

Exhibit 2024 Exhibit

2026-08-21 FILING PARTY: PATENT OWNER

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2023

Exhibit 2023 Exhibit

2026-08-21 FILING PARTY: PATENT OWNER

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2019

Exhibit 2019 Exhibit

2026-08-21 FILING PARTY: PATENT OWNER

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2021

Exhibit 2021 Exhibit

2026-08-21 FILING PARTY: PATENT OWNER

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Patent Owner's Response to Petition RESPONSE

2026-08-21 FILING PARTY: PATENT OWNER

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2018

Exhibit 2018 Exhibit

2026-08-21 FILING PARTY: PATENT OWNER

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2022

Exhibit 2022 Exhibit

2026-08-21 FILING PARTY: PATENT OWNER

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2020

Exhibit 2020 Exhibit

2026-08-21 FILING PARTY: PATENT OWNER

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Joint Stipulation to Modify Trial Due Dates 1 and 2 OTHER

2026-08-14 FILING PARTY: PATENT OWNER

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Joint Stipulation to Modify Trial Due Dates 1-3 OTHER

2026-07-23 FILING PARTY: PATENT OWNER

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Patent Owner's Notice of Deposition of Dr. Stanley Shanfield NOTICE

2026-06-29 FILING PARTY: PATENT OWNER

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3102

Ex. 3102 Request to File Stay Order; TSMC, et al. v. MYW Semitech - Granted Exhibit

2026-06-22 FILING PARTY: BOARD

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Order Denying Director Review of Institution Decision REHEARING

2026-06-22 FILING PARTY: BOARD

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Petitioners' Updated Exhibit List NOTICE

2026-06-22 FILING PARTY: PETITIONER

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1163

EX1163-MYW Semitech, LLC v. Apple Inc., Case No. 1:25-cv-00504, Dkt. 118, Order to Stay (D. Del. June 16, 2026) Exhibit

2026-06-22 FILING PARTY: PETITIONER

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Order: Granting in Part PO's Motion to Seal ORDER

2026-06-08 FILING PARTY: BOARD

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Order: Scheduling Order ORDER

2026-06-08 FILING PARTY: BOARD

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Authorized Response to Director Review Request OTHER

2026-05-28 FILING PARTY: PETITIONER

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Patent Owner's Updated Mandatory Notices NOTICE

2026-05-27 FILING PARTY: PATENT OWNER

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2017

Exhibit 2017 Exhibit

2026-05-21 FILING PARTY: PATENT OWNER

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2016

Exhibit 2016 Exhibit

2026-05-21 FILING PARTY: PATENT OWNER

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Patent Owner's Request for Director Review REQUEST

2026-05-21 FILING PARTY: PATENT OWNER

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3101

Email, Subject_IPR2026-00066 and IPR2026-00067 Director Review Requests Exhibit

2026-05-21 FILING PARTY: BOARD

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Petitioners' Objections to Admissibility of Evidence OTHER

2026-05-20 FILING PARTY: PETITIONER

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3100

Ex. 3100 RE_ TSMC, et al. v. MYW Semitech IPR2026-00065 Patent Owner's Request - Granted Exhibit

2026-05-19 FILING PARTY: BOARD

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Institution Decision: Grant DECISION

2026-05-15 FILING PARTY: BOARD

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Director Discretionary Decision: Refer RESPONSE

2026-04-01 FILING PARTY: BOARD

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Petitioners' Sur-Reply to Patent Owner's Request for Discretionary Denial OTHER

2026-03-19 FILING PARTY: PETITIONER

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Patent Owner’s Authorized Preliminary Sur-Reply OTHER

2026-03-19 FILING PARTY: PATENT OWNER

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Petitioners' Reply to Patent Owner's Preliminary Response OTHER

2026-03-16 FILING PARTY: PETITIONER

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Patent Owner’s Authorized Response to Petitioners’ Opposition to Discretionary Denial OTHER

2026-03-16 FILING PARTY: PATENT OWNER

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3001

Email correspondence Exhibit

2026-03-11 FILING PARTY: BOARD

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Petitioners’ Opposition to Patent Owner’s Motion to Seal and Petitioners’ Unopposed Request to Modify Default Protective Order OPPOSITION

2026-03-02 FILING PARTY: PETITIONER

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1139

EX1139-Revision to Rules of Practice Before the Patent Trial and Appeal Board, 90 Fed. Reg. 48335 (Oct. 17, 2025) (to be codified at 37 CFR pt. 42) Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1148

EX1148-MYW Semitech, LLC v. Apple Inc., No. 1:25-cv-00504, Hearing Transcript (D. Del. Feb. 12, 2026) (“Hearing Transcript”) Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1161

EX1161-U.S. Patent No. 8,709,933 to Haba, et al. Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1159

EX1159-Silvia Pellegrino, What is TSMC?, Tech Monitor (Jan. 2, 2023), available at https://www.techmonitor.ai/what-is/what-is-tsmc/?cf-view Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1155

EX1155-Speech: Donald Trump Addresses an Republican Dinner in Washington - April 8, 2025, available at https://rollcall.com/factbase/trump/transcript/donald-trump-speech-nrcc-republican-dinner-april-8-2025/#161 Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1146

EX1146-MYW Semitech, LLC v. Apple Inc., No. 1:25-cv-00504, Dkt. 18, Amended Complaint (D. Del. July 7, 2025) Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1160

EX1160-U.S. Patent No. 11,107,768 to Yang Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1154

EX1154-Remarks: Donald Trump Announces an Economic Investment in the United States - March 3, 2025, available at https://rollcall.com/factbase/trump/transcript/donald-trump-remarks-economic-investment-united-states-march-3-2025/#2 Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1158

EX1158-TSMC Arizona Webpage, available at https://www.tsmc.com/static/abouttsmcaz/index.htm Exhibit

2026-03-02 FILING PARTY: PETITIONER

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Petitioners’ Opposition to Patent Owner’s Request for Discretionary Denial RESPONSE

2026-03-02 FILING PARTY: PETITIONER

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1151

EX1151-Chief Administrative Patent Judge Boalick’s Memorandum dated March 24, 2025 Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1157

EX1157-Jeremy Bowman, Nasdaq, This 1 Number May Ensure TSMC’s Market Dominance, The Motley Fool (Aug. 17, 2024), available at https://www.nasdaq.com/articles/1-number-may-ensure-tsmcs-market-dominance Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1140

EX1140-MYW Semitech, LLC v. Apple Inc., No. 1:25-cv-00504, Dkt. 26, Scheduling Order (D. Del. Sept. 5, 2025) Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1145

EX1145-Apple iPhone 7 Introduction Press Release, dated Sept. 7, 2016 Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1149

EX1149-MYW Semitech, LLC v. Apple Inc., No. 1:25-cv-00504, Dkt. 87, Apple’s Responsive Letter (D. Del. Feb. 13, 2025) Exhibit

2026-03-02 FILING PARTY: PETITIONER

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Patent Owner's Preliminary Response POPR

2026-03-02 FILING PARTY: PATENT OWNER

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1162

EX1162-U.S. Patent No. 11,538,763 to Yang Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1152

EX1152-CNBC Transcript: United States Commerce Secretary Howard Lutnick Speaks with CNBC’s Brian Sullivan on “The Exchange” Today, CNBC (Apr. 29. 2025), available at https://www.cnbc.com/2025/04/29/cnbc-transcript-united-states-commerce-secretary-howard-lutnick-speaks-with-cnbcs-brian-sullivan-on-the-exchange-today.html Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1156

EX1156-Another Historic Investment Secured Under President Trump, Articles, The White House (Mar. 3, 2025), available at https://www.whitehouse.gov/articles/2025/03/another-historic-investment-secured-under-president-trump/ Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1147

EX1147-MYW Semitech, LLC v. Apple Inc., No. 1:25-cv-00504, Dkt. 83, Order (D. Del. Feb. 12, 2026) (“Semitech Order”) Exhibit

2026-03-02 FILING PARTY: PETITIONER

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2014

Exhibit 2014 Exhibit

2026-03-02 FILING PARTY: PATENT OWNER

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2015

Exhibit 2015 Exhibit

2026-03-02 FILING PARTY: PATENT OWNER

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1150

EX1150-Docket Navigator’s Statistics for Judge Andrew’s Motion for Stay Pending IPR (Post-Institution) Success Exhibit

2026-03-02 FILING PARTY: PETITIONER

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1153

EX1153-Trump on China Putting - America First (Robert C. O’Brien editor) Exhibit

2026-03-02 FILING PARTY: PETITIONER

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Patent Owner's Motion for Entry of Default Protective Order and Motion to Seal MOTION

2026-02-02 FILING PARTY: PATENT OWNER

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Patent Owner's Discretionary Denial Brief RESPONSE

2026-02-02 FILING PARTY: PATENT OWNER

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2008

Exhibit 2008 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2007

Exhibit 2007 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2012

Exhibit 2012 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2002

Exhibit 2002 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2011

Exhibit 2011 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2010

Exhibit 2010 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2001

Exhibit 2001 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2013

Exhibit 2013 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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2009

Exhibit 2009 Exhibit

2026-02-02 FILING PARTY: PATENT OWNER

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Petitioners' Updated Exhibit List NOTICE

2026-01-08 FILING PARTY: PETITIONER

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1138

EX1138-Email to Patent Owner’s Counsel with Stipulation Exhibit

2026-01-08 FILING PARTY: PETITIONER

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Notice: Mandatory Notice NOTICE

2026-01-06 FILING PARTY: PATENT OWNER

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Notice: Power of Attorney NOTICE

2026-01-06 FILING PARTY: PATENT OWNER

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NOTICE OF FILING DATE ACCORDED TO PETITION AND TIME FOR FILING PATENT OWNER PRELIMINARY RESPONSE NOTICE

2025-12-02 FILING PARTY: BOARD

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1047