Samsung Electronics Co., Ltd. et al. vs. Radian Memory Systems LLC

Explore the PTAB proceeding IPR2025-01321 filed by Samsung Electronics Co., Ltd. et al. on 2025-07-17. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01321

Filing Date

2025-07-17

Accorded Filing Date

2025-07-17

Institution Decision Date

—

Last Modified Date

2026-01-09

Proceeding Type

IPR

Termination Date

2025-12-30

Trial Status

Terminated-Settled

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Glass, Jameset al

Patent Owner / Respondent

Radian Memory Systems LLC

Represented By

WEATHERWAX, KENNETHet al

Tribunal & Venue

Tribunal

Patent Trial and Appeal Board (USPTO)

Technology Center

TC 2100 - Computer Architecture & Software

Patent Information

1 Patent Involved

Respondent Application Number 17877881

Respondent Patent Number 11709772

External Links

Espacenet

Google Patents

Respondent Inventor Andrey V. Kuzmin et al

Respondent Tech Center TC 2100 - Computer Architecture & Software

Address and Attorney/Agent Information

53 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name FENWICK & WEST LLP

Customer Number 758

Address 801 CALIFORNIA STREET, MOUNTAIN VIEW, CA, 94041, UNITED STATES

Attorney / Agent Information

Reg #	Name	Phone
73537	Predrag Radosavljevic	650-335-7712
82294	Kathleen Dinapoli	202-970-3014
39327	Rajiv Patel	650-335-7607
76906	Jessica Cande	617-245-5815
75690	Johnathan Chai	650-335-7804
77732	Jwalant Dholakia	212-430-2714
83614	Joel Andersen	650-335-6073
78155	Anne Christy	650-335-7808
77962	Akshay Avantsa	650-335-7644
800159	Gyu Ik Jung	617-245-5812
64714	Glenn Foulds	650-335-7184
79325	Luke Holbrook	650-988-8500
74250	Kelly Ndubuka	646-481-9047
68680	Fredrick Tsang	650-335-7982
80181	Natalie Hendrick	617-245-5816
63165	Rajendra Panwar	650-335-7107
77371	Kyle Reuther	650-335-7874
73384	Chen Chen	617-245-5801
84030	Isaac Little	650-335-4948
L1408	Gesa Junge	212-430-2646
68842	Eric Zhou	650-335-7116
71605	F. Bailey	650-988-8500
45409	Heidi Erlacher	617-245-5803
77606	Andrew Henderson	425-503-7202
83023	Amar Sharma	415-867-9739
50572	Matthew Pavao	617-245-5800
78698	Christopher Corbet	650-335-7112
38376	Daniel Becker	650-988-8500
80203	Brennan Murphy	202-970-3180
78258	Jae Yeon Baek	650-335-7142
41015	Michael Farn	650-335-7823
42669	Brian Hopkins	212-970-5913
78270	Bailey Meyer	650-838-4779
70670	Malashaan Kind	650-335-7686
78040	Matthew Lem	650-335-7636
72388	Anthony Jacobson	650-335-7158
75559	Katherine Warburg	617-245-5811
73128	Jonathan Tamimi	206-389-4510
78279	Christine Mccain	617-245-5819
70223	Saad Hassan	650-335-7182
83259	Ethan Decicco	617-245-5804
59070	Jae Song	650-335-7164
54670	Antonia Sequeira	650-335-7185
75677	Michael Saffron	650-335-7959
79223	Hanchel Cheng	650-335-4927
81515	Nina Gu	858-405-3752
76373	Eric Owens	252-202-0134
83162	Javier Fajardo Jr	650-335-4922
48473	Robert Hulse	415-875-2444
77802	Robert Powers	617-245-5818
81599	Daniel Manson	121-297-05917
68456	Allen Wang	650-335-7288
81797	Rei Li	212-430-2628

Proceeding Documents

Notice: refund approved NOTICE

2026-01-09 FILING PARTY: BOARD

Download

Refund Request OTHER

2026-01-05 FILING PARTY: PETITIONER

Download

DECISION Settlement Prior to Institution of Trial 37 C.F.R. § 42.74 TERMINATE

2025-12-30 FILING PARTY: BOARD

Download

Joint Request to File Confidentially OTHER

2025-12-19 FILING PARTY: PETITIONER

Download

Joint Motion to Terminate MOTION

2025-12-19 FILING PARTY: PETITIONER

Download

Samsung Electronics Co., Ltd. et al. vs. Radian Memory Systems LLC

Proceeding Overview

Parties & Counsel

Petitioner

Samsung Electronics Co., Ltd. et al.

Represented By

Patent Owner / Respondent

Radian Memory Systems LLC

Represented By

Tribunal & Venue

Patent Information

Address and Attorney/Agent Information

Power of Attorney & Correspondence

Attorney / Agent Information

Proceeding Documents

Notice: refund approved NOTICE

Refund Request OTHER

DECISION Settlement Prior to Institution of Trial 37 C.F.R. § 42.74 TERMINATE

Joint Request to File Confidentially OTHER

Joint Motion to Terminate MOTION

Email Correspondence Exhibit

Ex. 1107 Exhibit

Ex. 1102 Exhibit

Motion to Seal MOTION

Ex. 1103 Exhibit

Patent Owner's Preliminary Response POPR

Petitioner's Opposition to Patent Owner's Discretionary Denial Brief REDACTED RESPONSE

Ex. 1112 Exhibit

Ex. 1111 Exhibit

Ex. 1105 Exhibit

Ex. 2020 Jones Decl. Exhibit

Ex. 1109 Exhibit

Ex. 1108 Exhibit

Ex. 1106 Exhibit

Ex. 1110 Exhibit

Patent Owner's Updated Mandatory Notices NOTICE

Ex. 2004 Zhou Declaration in Support of Notice of Intent Exhibit

Notice of Intent to Designate Xu Zhou as Back-Up Counsel NOTICE

Ex. 2002 Woo Declaration in Support of Notice of Intent Exhibit

Ex. 2001 Lowenstein Declaration in Support of Notice of Intent Exhibit

Notice of Intent to Designate Nathan Lowenstein as Back-Up Counsel NOTICE

Notice of Intent to Designate Dennis Courtney as Back-Up Counsel NOTICE

Notice of Intent to Designate Colette Woo as Back-Up Counsel NOTICE

Ex. 2003 Courtney Declaration in Support of Notice of Intent Exhibit

Ex. 2005 Exhibit

Ex. 2013 Exhibit

Ex. 2011 Exhibit

Patent Owner's Discretionary Denial Brief RESPONSE

Ex. 2008 Exhibit

Ex. 2018 Exhibit

Ex. 2009 Exhibit

Ex. 2012 Exhibit

Ex. 2014 Exhibit

Ex. 2015 Exhibit

Ex. 2006 Exhibit

Ex. 2007 Exhibit

Ex. 2010 Exhibit

Ex. 2016 Exhibit

Ex. 1013 Exhibit

Patent Owner's Mandatory Notices NOTICE

Patent Owner's Power of Attorney NOTICE

Notice: Notice filing date accorded NOTICE

Ex. 1011 Exhibit

Ex. 1004 Exhibit

Ex. 1003 Exhibit

Ex. 1002 Exhibit

Notice: SEA Power of Attorney NOTICE

Ex. 1012 Exhibit

Ex. 1006 Exhibit

Ex. 1010 Exhibit

Ex. 1001 Exhibit

Petition: as filed PETITION

Ex. 1009 Exhibit

Ex. 1005 Exhibit

Ex. 1007 Exhibit

Ex. 1008 Exhibit

Notice: SEC Power of Attorney NOTICE