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

Explore the PTAB proceeding IPR2025-00500 filed by Yangtze Memory Technologies Company, Ltd. et al. on 2025-02-12. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00500

Filing Date

2025-02-12

Accorded Filing Date

2025-02-12

Institution Decision Date

2025-08-14

Last Modified Date

2025-12-12

Proceeding Type

IPR

Termination Date

2025-08-18

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Yangtze Memory Technologies Company, Ltd. et al.

Represented By

Zou, Zhiweiet al

Patent Owner / Respondent

Micron Technology, Inc. et al.

Represented By

Lang, Jeremyet 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 15900188

Respondent Patent Number 10475737

External Links

Espacenet

Google Patents

Respondent Inventor Sanh D. Tang et al

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

Address and Attorney/Agent Information

11 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Wells St. John, P.S.

Customer Number 128753

Address 601 W. Main Avenue, Suite 600, Spokane, WA, 99201, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
32268	Mark Matkin	509-624-4276
32356	Mark Hendricksen	509-624-4276
37144	Keith Grzelak	509-624-4276
38533	David Latwesen	509-624-4276
39833	James Shaurette	509-624-4276
40045	Donald Kenady	509-536-7590
42292	Scott Barker	208-368-4547
46791	Robert Hyta	509-624-4276
48711	Jennifer Taylor	509-624-4276
59092	Timothy Murphy	208-368-1016
70880	Victor Liu	--

Proceeding Documents

113

Notice: refund approved NOTICE

2025-12-12 FILING PARTY: BOARD

Download

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

2025-12-11 FILING PARTY: PETITIONER

Download

Order Denying Director Review of Institution Decision REHEARING

2025-11-03 FILING PARTY: BOARD

Download

3101

Request for Supplemental Brief - Denied Exhibit

2025-10-01 FILING PARTY: BOARD

Download

2059

Ex. 2059 Exhibit

2025-09-22 FILING PARTY: PATENT OWNER

Download

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

Proceeding Overview

Parties & Counsel

Petitioner

Yangtze Memory Technologies Company, Ltd. et al.

Represented By

Patent Owner / Respondent

Micron Technology, Inc. et al.

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

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

Order Denying Director Review of Institution Decision REHEARING

Request for Supplemental Brief - Denied Exhibit

Ex. 2059 Exhibit

Ex. 2058 Exhibit

Ex. 2060 Exhibit

Ex. 2061 Exhibit

Ex. 2062 Exhibit

Ex. 2063 Exhibit

Patent Owner's Authorized Response to Petitioner's Request for Director Review OTHER

Ex. 2057 Exhibit

Ex. 3100 Counsel email for Authorized response Exhibit

Request for Director Review REQUEST

Director Discretionary Decision: Deny RESPONSE

EX1031 - IPR2024-00370 (Micron Technology v. Netlist Inc.), Paper 1 (excerpt) Exhibit

Petitioner's Opposition to Patent Owner's Request for Discretionary Denial RESPONSE

EX1028 - Order Granting Motion To Stay Case Pending Inter Partes Review, Yangtze Memory Technologies Co. Ltd. v. Micron Technology, Inc. and Micron Consumer Products Group, LLC., No. 3:23-cv-05792-RFL, D.I. 243 (N.D. Cal. March 14, 2025) Exhibit

Ex. 2055 Exhibit

EX1030 - IPR2025-00245 (Micron Technology, Inc., v. Yangtze Memory Technologies Company, Ltd.,), Paper 1 (excerpt) Exhibit

Ex. 2052 Exhibit

Ex. 2053 Exhibit

EX1033 - 87 Fed. Reg. 77505 (December 19, 2022), Additions and Revisions to the Entity List and Conforming Removal From the Unverified List Exhibit

EX1035 - Printout, Slashgear, The Real Owners Behind the World’s Biggest Tech Companies Exhibit

EX1034 - Printout, Yahoo Finance, Micron Technology Inc. (MU) Exhibit

Ex. 2054 Exhibit

EX1032 - Printout, Bureau of Industry and Security, Entity List FAQs (2024) Exhibit

Ex. 2056 Exhibit

Patent Owner's Preliminary Response POPR

EX1029 - Press Release, U.S. Department of Commerce, Department of Commerce Awards CHIPS Incentives to Micron for Idaho and New York Projects and Announces Preliminary Memorandum of Terms for Virginia DRAM Project to Secure Domestic Supply of Legacy Memory Chips (Dec. 10, 2024) Exhibit

Ex. 2051 Exhibit

Patent Owner's Motion for Admission Pro Hac Vice of Jared Bobrow MOTION

Ex. 2049 Exhibit

Ex. 2038 Exhibit

Ex. 2030 Exhibit

Ex. 2007 Exhibit

Ex. 2040 Exhibit

Ex. 2019 Exhibit

Ex. 2018 Exhibit

Ex. 2011 Exhibit

Ex. 2021 Exhibit

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Ex. 2013 Exhibit

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Ex. 2001 Exhibit

Ex. 2020 Exhibit

Ex. 2047 Exhibit

Ex. 2015 Exhibit

Ex. 2031 Exhibit

Ex. 2028 Exhibit

Ex. 2004 Exhibit

Ex. 2039 Exhibit

Ex. 2006 Exhibit

Ex. 2003 Exhibit

Ex. 2016 Exhibit

Ex. 2008 Exhibit

Ex. 2045 Exhibit

Ex. 2042 Exhibit

Ex. 2022 Exhibit

Ex. 2009 Exhibit

Ex. 2036 Exhibit

Ex. 2025 Exhibit

Ex. 2005 Exhibit

Ex. 2014 Exhibit