Valve Corporation vs. Immersion Corporation
Explore the PTAB proceeding IPR2024-00478 filed by Valve Corporation on 2024-01-19. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2024-00478
Filing Date
2024-01-19
Accorded Filing Date
2024-01-19
Institution Decision Date
2024-07-25
Last Modified Date
2025-08-14
Proceeding Type
IPR
Termination Date
2025-06-12
Trial Status
Final Written Decision - Appealed
Parties & Counsel
Petitioner
Valve Corporation
Represented By
Giunta, Richardet alPatent Owner / Respondent
Immersion Corporation
Represented By
Schumann, Davidet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2600 - Communications
Patent Information
Respondent Application Number
11965046
Respondent Patent Number
9430042
External Links
Respondent Inventor
Michael D. Levin
Respondent Tech Center
TC 2600 - Communications
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Immersion / Kilpatrick Townsend and Stockton - Mailstop: IP Docketing - 22
Customer
Number
—
Address
1100 Peachtree Street, Suite 2800, Atlanta, GA, 30309, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 52534 | Emma Start | 514-262-7604 |
| 53440 | Ashish Patel | 603-402-5888 |
| 62245 | Michael Morlock | 404-815-6003 |
| 77105 | Melissa Love | 404-815-6034 |
Proceeding Documents
140
31
Patent Owner's Notice of Appeal NOTICE
2025-08-14
FILING PARTY: PATENT OWNER
30
Final Written Decision: Judgment Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. §318(a) FINAL
2025-06-12
FILING PARTY: BOARD
29
Other: Hearing transcript OTHER
2025-06-03
FILING PARTY: BOARD
1095
Petitioner's Demonstrative Exhibits Exhibit
2025-04-28
FILING PARTY: PETITIONER
2012
Ex. 2012 Patent Owner Trial Demonstratives Exhibit
2025-04-28
FILING PARTY: PATENT OWNER