Amazon.com, Inc. et al. vs. DivX, LLC
Explore the PTAB proceeding IPR2025-01223 filed by Amazon.com, Inc. et al. on 2025-06-30. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2025-01223
Filing Date
2025-06-30
Accorded Filing Date
2025-06-30
Institution Decision Date
—
Last Modified Date
2025-10-21
Proceeding Type
IPR
Termination Date
2025-08-29
Trial Status
Terminated
Parties & Counsel
Petitioner
Amazon.com, Inc. et al.
Represented By
Hadden, J.et alPatent Owner / Respondent
DivX, LLC
Represented By
WEATHERWAX, KENNETHet alTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Patent Information
Respondent Application Number
17181996
Respondent Patent Number
11611785
External Links
Respondent Inventor
Kourosh Soroushian
Respondent Tech Center
TC 2400 - Computer Networks, Multiplex & Cybersecurity
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Lowenstein & Weatherwax LLP - ATTN: DivX
Customer
Number
183834
Address
1016 PICO BLVD, SANTA MONICA, CA, 90405, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 54528 | Kenneth Weatherwax | 310-307-4503 |
| 71470 | Parham Hendifar | 310-948-3425 |
| 82953 | Michael Cosley Iii | 805-705-3392 |
Proceeding Documents
72
14
Notice: refund approved NOTICE
2025-10-21
FILING PARTY: BOARD
13
Petitioner's Request for Refund of Inter Partes Review Post-Institution Fees OTHER
2025-10-15
FILING PARTY: PETITIONER
12
DECISION Dismissal Prior to Institution of Trial 35 U.S.C. § 314; 37 C.F.R. § 42.73(a) TERMINATE
2025-08-29
FILING PARTY: BOARD
11
Patent Owner's Updated Mandatory Notice NOTICE
2025-08-27
FILING PARTY: PATENT OWNER
1037
Exhibit 1037 - Email correspondence between Nathan Lowenstein and Daniel Rabinowitz Exhibit
2025-08-21
FILING PARTY: PETITIONER