Dolby Laboratories, Inc. et al. vs. InterDigital VC Holdings, Inc. et al.
Explore the PTAB proceeding IPR2026-00448 filed by Dolby Laboratories, Inc. et al. on 2026-07-29. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00448
Filing Date
2026-07-29
Accorded Filing Date
2026-07-29
Institution Decision Date
—
Last Modified Date
2026-10-05
Proceeding Type
IPR
Termination Date
—
Trial Status
Pending
Parties & Counsel
Petitioner
Dolby Laboratories, Inc. et al.
Represented By
Renner, W. Karlet alPatent Owner / Respondent
InterDigital VC Holdings, Inc. et al.
Represented By
Richardson, Ryanet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Patent Information
Respondent Application Number
15533592
Respondent Patent Number
10741211
External Links
Respondent Inventor
RYOHEI TAKAHASHI et al
Respondent Tech Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
CHIP LAW GROUP
Customer
Number
108359
Address
505 N. LAKE SHORE DRIVE, SUITE 250, CHICAGO, IL, 60611, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 46138 | Hans Mahr | 858-942-3055 |
| 61931 | Anthony Kefalos | 858-571-1900 |
| 64808 | Hopeton Walker | 312-803-5837 |
| 68659 | Pramod Chintalapoodi | 312-803-4821 |
Proceeding Documents
52
2005
EX2005 - Licensing at InterDigital Exhibit
2026-10-05
FILING PARTY: PATENT OWNER
6
Patent Owner's Brief on Discretionary Denial RESPONSE
2026-10-05
FILING PARTY: PATENT OWNER
2012
EX2012 - ITC-337-TA-1481-20260813 Notice of a Commission Determination Exhibit
2026-10-05
FILING PARTY: PATENT OWNER
2016
EX2016 - Additional Discretionary Institution Considerations Exhibit
2026-10-05
FILING PARTY: PATENT OWNER
2007
EX2007 - Amazon Arbitration Agreement Exhibit
2026-10-05
FILING PARTY: PATENT OWNER