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

Explore the PTAB proceeding IPR2025-00498 filed by Yangtze Memory Technologies Company, Ltd. et al. on 2025-02-14. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-00498

Filing Date

2025-02-14

Accorded Filing Date

2025-02-14

Institution Decision Date

2025-08-14

Last Modified Date

2025-12-12

Proceeding Type

IPR

Termination Date

2025-08-14

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 12825211

Respondent Patent Number 8803214

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

119 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name SCHWEGMAN LUNDBERG & WOESSNER/MICRON

Customer Number 73115

Address P.O. BOX 2938, MINNEAPOLIS, MN, 55402, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
25816	Michael Schwegman	612-373-6901
30568	Steven Lundberg	612-373-6900
30837	Bradley Forrest	612-373-6900
30871	Michael Lynch	512-628-9320
31742	Albert Brunett	508-314-3233
33501	Eric Gifford	520-760-1754
35901	Pamela Huff	512-492-4613
36530	Gregory Gorrie	612-371-2191
36776	David D'Zurilla	612-373-6900
37650	Janal Kalis	612-373-6900
38086	Charles Brantley Ii	208-368-4557
38377	Marvin Beekman	612-373-6900
39220	Richard Henkler	419-662-6907
39610	Timothy Bianchi	612-373-6900
39665	Janet Embretson	612-961-7503
39838	Russell Slifer	208-794-3901
41105	David Kaplan	208-368-3613
41246	Andrew Peret	262-646-7009
41388	Susan Yee	408-278-4057
42267	Suneel Arora	612-373-6900
42270	Lucinda Price	818-585-6922
42292	Scott Barker	208-368-4547
42419	Frank Cire	626-221-5465
42535	Craig Fischer	818-436-1338
42626	Marc Hanish	612-373-6900
42832	Peter Maki	612-373-6900
42989	Monique Perdok	612-373-6900
45229	Aaron Wininger	408-278-4059
45416	Viet Tong	612-373-6900
45535	Joseph Mehrle	513-942-0224
45742	Anthony Josephson Jr	919-238-2300
46193	Anthony Curtis	612-373-6900
46632	David Cochran	612-373-6900
47059	Bradley Scheer	408-278-4040
47857	David Peterson	612-373-6900
48095	Andre Marais	408-278-4040
48200	Francois Devilliers	831-419-9589
48735	Ricardo Moran	612-373-6900
49097	Thierry Lo	949--35-4-0200
51203	Timothy Paul	612-373-6900
51458	Ognyan Beremski	612-373-6900
52036	Michael Mischnick	612-359-3270
52181	Michael Romani	612-659-9340
53719	Mark Vatuone	408-846-8871
54393	Steven Reid	612-371-2185
54439	James Shands	612-373-6900
54785	Trevor Lind	512-492-6408
55150	Nathan Elder	612-373-6900
55506	Thomas Obermark	612-373-6900
55666	Zhengnian Tang	612-373-6965
55842	Daniel Mertes	612-359-3279
56264	Christopher Wolfe	30933006428
56867	John Magluyan	949-757-7124
57166	Ronald Gerber	612-373-2198
57313	Garth Vivier	408-278-4041
57978	Adina Loewy	201-794-1536
58333	Gall Gotfried	917-475-6313
58351	Paul Urbanski	612-373-6900
58401	Raquel Pacheco	612-373-6900
59092	Timothy Murphy	208-368-1016
59215	Robert Hirning	612-371-2110
59481	Timothy Christman	612-359-3274
59660	Douglas Portnow	408-660-2979
59733	Gregory Grace	612-373-6900
59979	Jose Nunez	212-336-8001
60296	Adam Kiedrowski	612-373-6900
60817	Stephen Komarec	612--37-3-6927
60826	Edward Sandor	612-373-6900
60900	John Fischer	612-373-6900
60948	Nathan Witzany	612-371-2184
61123	Joseph Wang	415.362.2928
62649	David Buck	612-373-6900
62660	Kirt Iverson	408-660-2016
62731	Gregory Stark	407-841-2343
63081	Laurie Young	612-568-6163
63561	James Hallenbeck	612-373-6938
63803	Nicholas Lanzatella	651-349-9580
63890	Eric Andersland	612-371-2128
64438	Jessica Mcdonald	516-697-4828
64448	Brett Klein	612-604-6392
64790	Triet Nguyen	408-278-4040
64938	Adeel Haroon	612-349-9597
65338	Anup Suresh	408-660-2977
65481	Nathan Ellefson	612-373-6900
66058	Domenico Ippolito	408-278-4040
66520	Rigel Menard	612-371-2136
66559	Sabine Volkmer Ward	612-373-6900
66685	Timothy Grathwol	612-373-6900
67101	Justin Mccarthy	612--35-9-3260
67888	Garrett Hall	408-679-0850
68464	Piers Blewett	404-538-9552
68912	Keith Lim	822-301-6 5040
68948	Alexis Liistro	206-757-8025
69054	Joseph Williams	612-373-6942
69466	Jeffrey Cobia	612-373-6900
69483	Christopher Palmisano	612-373-6926
70140	Jacobus Loock	512-492-6410
70481	William Kalweit	612-359-3266
70880	Victor Liu	--
70950	Ricardo Yepez	612-373-6900
71255	Aaron Kraft	467-034-63910
71874	Linh-Han Hoang Nguyen	612-373-6900
72357	Aris Gregorian	612-373-6900
72945	Lucas Hjelle	612-359-3269
73344	Justin Wang	832-868-8869
73684	Eric Bachinski	612-371-2171
74528	Yosuke Watanabe	208-368-3291
74611	Ryan Connell	612-373-6900
75610	Dan Li	612-373-6945
75730	Matthew Norwood	612-373-6900
76406	Megha Eswaran	408-278-4040
76612	Philip Alford	612-373-6900
77794	Anthony Salmo	612-387-3538
78632	Jerome Sundin	612-359-3261
800066	Vanessa Pessoa	612-373-6900
80798	Eric Phillips	612-371-2180
81598	Mark Kallevig	320-630-4356
82094	John Swart	612-371-2147
L1308	Jingyuan Nan	408-660-2986

Proceeding Documents

112

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

2060

Ex. 2060 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. 2060 Exhibit

Ex. 2057 Exhibit

Ex. 2053 Exhibit

Ex. 2056 Exhibit

Ex. 2055 Exhibit

Ex. 2054 Exhibit

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

Ex. 2059 Exhibit

Ex. 2058 Exhibit

Request for Director Review REQUEST

Ex. 3100 Counsel email for Authorized response Exhibit

Director Discretionary Decision: Deny RESPONSE

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

EX1033 - Printout, Bureau of Industry and Security, Entity List FAQs (2024) Exhibit

EX1029 - 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

EX1034 - 87 Fed. Reg. 77505 (December 19, 2022), Additions and Revisions to the Entity List and Conforming Removal From the Unverified List Exhibit

EX1036 - Printout, Slashgear, The Real Owners Behind the World’s Biggest Exhibit

EX1031 - IPR2025-00245 (Micron Technology, Inc., v. Yangtze Memory Technologies Company, Ltd.,), Paper 1 (excerpt) Exhibit

EX1032 - IPR2024-00370 (Micron Technology v. Netlist Inc.), Paper 1 (excerpt) Exhibit

EX1035 - Printout, Yahoo Finance, Micron Technology Inc. (MU) Exhibit

Patent Owner's Preliminary Response POPR

EX1030 - 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. 2052 Exhibit

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

Ex. 2051 Exhibit

Ex. 2044 Exhibit

Ex. 2011 Exhibit

Ex. 2026 Exhibit

Ex. 2010 Exhibit

Ex. 2035 Exhibit

Ex. 2036 Exhibit

Ex. 2012 Exhibit

Ex. 2005 Exhibit

Ex. 2013 Exhibit

Ex. 2048 Exhibit

Ex. 2039 Exhibit

Ex. 2028 Exhibit

Ex. 2037 Exhibit

Ex. 2034 Exhibit

Ex. 2021 Exhibit

Ex. 2020 Exhibit

Ex. 2003 Exhibit

Ex. 2050 Exhibit

Ex. 2006 Exhibit

Ex. 2019 Exhibit

Ex. 2042 Exhibit

Ex. 2001 Exhibit

Ex. 2040 Exhibit

Ex. 2008 Exhibit

Ex. 2022 Exhibit

Ex. 2029 Exhibit

Ex. 2025 Exhibit

Ex. 2007 Exhibit

Ex. 2018 Exhibit

Ex. 2046 Exhibit

Ex. 2049 Exhibit

Ex. 2017 Exhibit

Ex. 2002 Exhibit

Ex. 2045 Exhibit

Ex. 2032 Exhibit

Ex. 2016 Exhibit