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SK hynix Inc. vs. Advanced Memory Technologies LLC

Explore the PTAB proceeding IPR2025-01452 filed by SK hynix Inc. on 2025-08-29. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Proceeding Overview

Proceeding Number

IPR2025-01452

Filing Date

2025-08-29

Accorded Filing Date

2025-08-29

Institution Decision Date

2026-01-09

Last Modified Date

2026-03-10

Proceeding Type

IPR

Termination Date

2026-01-09

Trial Status

Discretionary Denial

Parties & Counsel

Petitioner

Patent Owner / Respondent

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 12015882
Respondent Patent Number 7777557
Respondent Inventor Seiji YAMAHIRA
Respondent Tech Center TC 2800 - Semiconductors, Electrical & Optical Systems

Address and Attorney/Agent Information

8 Registered Practitioners

Power of Attorney & Correspondence

Firm / Entity Name Heim, Payne & Chorush, L.L.P.
Customer Number 90471
Address 609 Main St., Suite 3200, Houston, TX, 77002, UNITED STATES

Attorney / Agent Information

Reg # Name Phone
32702 Michael Heim 713-221-2000
38267 Leslie Payne 713-221-2000
55869 Russell Chorush 713-221-2000
68042 Christopher First 713-221-2000
69132 Blaine Larson 713-221-2022
69363 James Baxter 713-221-2000
76551 Christopher Limbacher 713-221-2000
77630 Robert Bullwinkel 713-221-2000

Proceeding Documents

39
15

Notice: refund approved NOTICE

2026-03-10 FILING PARTY: BOARD
14

Petitioner's Refund Request OTHER

2026-03-03 FILING PARTY: PETITIONER
13

Director Discretionary Decision: Deny RESPONSE

2026-01-09 FILING PARTY: BOARD
12

Petitioner's Discretionary Denial Response Brief RESPONSE

2025-12-08 FILING PARTY: PETITIONER
1014

Ex. 1014 Exhibit

2025-12-08 FILING PARTY: PETITIONER