Resonac Hard Disk Corporation et al. vs. MR TECHNOLOGIES GMBH
Explore the PTAB proceeding IPR2026-00016 filed by Resonac Hard Disk Corporation et al. on 2025-10-08. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00016
Filing Date
2025-10-08
Accorded Filing Date
2025-10-08
Institution Decision Date
2026-02-03
Last Modified Date
2026-03-09
Proceeding Type
IPR
Termination Date
2026-02-03
Trial Status
Discretionary Denial
Parties & Counsel
Petitioner
Resonac Hard Disk Corporation et al.
Represented By
Bregman, Dionet alPatent Owner / Respondent
MR TECHNOLOGIES GMBH
Represented By
Milkey, Jameset alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 1700 - Chemical & Materials Engineering
Patent Information
Respondent Application Number
17492735
Respondent Patent Number
12020734
External Links
Respondent Inventor
Dieter Suess
Respondent Tech Center
TC 1700 - Chemical & Materials Engineering
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Gergely T. Zimanyi
Customer
Number
143793
Address
11 Dartmouth Drive, Berkeley, CA, 94705, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 45754 | Gergely Zimanyi | 530-400-3936 |
Proceeding Documents
79
12
Notice: refund approved NOTICE
2026-03-09
FILING PARTY: BOARD
11
Petitioners' Request for Refund of Post-Institution Fees OTHER
2026-03-02
FILING PARTY: PETITIONER
10
Director Discretionary Decision: Deny RESPONSE
2026-02-03
FILING PARTY: BOARD
2018
Ex. 2018 - C. Papusoi et al., Measurements of Gilbert Damping Parameter α for CoPt-Based and CoFe-Based Films for Magnetic Recording Applications, 51 J. Phys. D: Appl. Phys. 325002 (2018) Exhibit
2026-01-08
FILING PARTY: PATENT OWNER
2016
Ex. 2016 - Excerpts from MR Technologies GmbH v. Western Digital Technologies, Inc., No. 22-cv-01599, Trial Tr. Day 3 (Volume 2) Exhibit
2026-01-08
FILING PARTY: PATENT OWNER