Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

Explore the PTAB proceeding IPR2025-00118 filed by Micron Technology, Inc. et al. on 2024-11-14. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00118

Filing Date

2024-11-14

Accorded Filing Date

2024-11-14

Institution Decision Date

2025-06-10

Last Modified Date

2026-06-29

Proceeding Type

IPR

Termination Date

2026-06-09

Trial Status

Final Written Decision - Appealed

Parties & Counsel

Petitioner

Micron Technology, Inc. et al.

Represented By

Lang, Jeremyet al

Patent Owner / Respondent

Yangtze Memory Technologies Company, Ltd.

Represented By

Osman, Ingeet 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 16207183

Respondent Patent Number 10879164

External Links

Espacenet

Google Patents

Respondent Inventor Zhiguo Li

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

Address and Attorney/Agent Information

3 Registered Practitioners

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

113

Petitioner's Notice of Appeal NOTICE

2026-06-29 FILING PARTY: PETITIONER

Download

Final Written Decision: Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. sec. 318a FINAL

2026-06-09 FILING PARTY: BOARD

Download

Other: Hearing transcript OTHER

2026-04-14 FILING PARTY: BOARD

Download

2018

Ex. 2018 Patent Owner's Demonstratives - Part 2 Exhibit

2026-03-05 FILING PARTY: PATENT OWNER

Download

2018

Ex. 2018 Patent Owner's Demonstratives - Part 1 Exhibit

2026-03-05 FILING PARTY: PATENT OWNER

Download

Micron Technology, Inc. et al. vs. Yangtze Memory Technologies Company, Ltd.

Proceeding Overview

Parties & Counsel

Petitioner

Micron Technology, Inc. et al.

Represented By

Patent Owner / Respondent

Yangtze Memory Technologies Company, Ltd.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Petitioner's Notice of Appeal NOTICE

Final Written Decision: Final Written Decision Determining No Challenged Claims Unpatentable 35 U.S.C. sec. 318a FINAL

Other: Hearing transcript OTHER

Ex. 2018 Patent Owner's Demonstratives - Part 2 Exhibit

Ex. 2018 Patent Owner's Demonstratives - Part 1 Exhibit

Petitioner's Updated Exhibit List NOTICE

Ex. 1056 - Petitioner's Hearing Demonstratives Exhibit

Patent Owner's Updated Exhibit List NOTICE

Patent Owner’s LEAP request GRANTED Brent Thomas Watson NOTICE

Order: Setting Oral Argument ORDER

Patent Owner's Request for Oral Argument OTHER

Petitioner's Request for Oral Argument OTHER

Patent Owner's Objections to Petitioner's Evidence OTHER

Ex. 2017 - Deposition of Daniel Foty, PhD. (1.9.2026) Exhibit

Patent Owner's Sur-Reply OTHER

Patent Owner's Objections to Evidence OTHER

Patent Owner's Notice of Deposition of Daniel Foty NOTICE

Ex. 1034 Exhibit

Ex. 1037 Exhibit

Ex. 1039 Exhibit

Ex. 1033 Exhibit

Ex. 1042 Exhibit

Ex. 1045 Exhibit

Ex. 1035 Exhibit

Ex. 1036 Exhibit

Ex. 1038 Exhibit

Ex. 1032 Exhibit

Petitioner's Reply Brief REPLYTOOPP

Ex. 1043 Exhibit

Ex. 1040 Exhibit

Ex. 1041 Exhibit

Ex. 1044 Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Joint Stipulation to Extend Due Dates 2 - 3 OTHER

Petitioner's Amended Notice of Cross-Examination by Deposition of Dr. Sunil Khatri. NOTICE

Petitioner's Notice of Cross-Examination by Deposition of Dr. Sunil Khatri NOTICE

Petitioner's Objections to Evidence OTHER

General Order: Related Matters Updates ORDER

Ex. 2012 - Davis et al, Interconnect Technology & Design for Gigascale Integration (excerpts) Exhibit

Ex. 2011 - Deposition of Daniel Foty, PhD (8.6.2025) Exhibit

Ex. 2015 - Haghdad, Power Supply Pads Assignment for Maximum Timing Yield Exhibit

Patent Owner's Response RESPONSE

Ex. 2014 - Signal Consulting, Chip-Scale Transmission Lines Exhibit

Ex. 2010 - 164 Khatri Declaration iso POR (-00118) Exhibit

Ex. 2013 - Dubey, PG Pad Placement Optimization-Problem Formulation for Best IR Drop Exhibit

Joint Stipulation to Extend Due Dates 1-2 OTHER

Joint Stipulation to Extend Due Dates 1-2 OTHER

Patent Owner's Updated Power of Attorney NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Patent Owner's Objections to Petitioner's Evidence OTHER

Patent Owner's Notice of Deposition of Daniel Foty, Ph.D. NOTICE

Patent Owner's Objections to Petitioner's Evidence OTHER

Institution Decision: Granting Institution of Inter Partes Review 35 U.S.C. sec. 314 DECISION

Order: SCHEDULING ORDER ORDER

Patent Owner's Updated Power of Attorney NOTICE

Patent Owner's Updated Mandatory Notices NOTICE

Order: ORDER Granting Patent Owner’s Motions to Withdraw Backup Counsel Steven W. Peters ORDER

Patent Owner's Updated Power of Attorney NOTICE

Patent Owner's Unopposed Motion to Withdraw Backup Counsel MOTION

Patent Owner's Updated Mandatory Notices NOTICE

Order: ORDER Granting Patent Owner’s Motions for Withdrawal of Counsel 37 C.F.R. § 42.10 ORDER

Ex. 2009 2024.11.25 Micron Preliminary Invalidity Contentions (YMTC2 Patents - PUBLIC) Exhibit

Ex. 2008 District Court Claim Narrowing Exhibit

Patent Owner's Preliminary Sur-Reply OTHER

Patent Owner's Unopposed Motion to Withdraw Backup Counsel MOTION