Amazon Web Services, Inc. et al. vs. Ziklag IP LLC
Explore the PTAB proceeding IPR2026-00047 filed by Amazon Web Services, Inc. et al. on 2025-10-10. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
IPR2026-00047
Filing Date
2025-10-10
Accorded Filing Date
2025-10-10
Institution Decision Date
2026-04-22
Last Modified Date
2026-08-26
Proceeding Type
IPR
Termination Date
2026-08-26
Trial Status
Final Written Decision
Parties & Counsel
Petitioner
Amazon Web Services, Inc. et al.
Represented By
SIEGEL, TODDet alPatent Owner / Respondent
Ziklag IP LLC
Represented By
Dowell, AnthonyTribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2600 - Communications
Patent Information
Respondent Application Number
09035194
Respondent Patent Number
6182128
External Links
Respondent Inventor
KELKAR, ANAND
Respondent Tech Center
TC 2600 - Communications
Proceeding Documents
21
9
Final Written Decision: Final Written Decision Determining All Challenged Claims Unpatentable 35 U.S.C. sec. 318a Denying Petitioners Motion to Strike 37 C.F.R. sec. 42.64c FINAL
2026-08-26
FILING PARTY: BOARD
8
Institution Decision: Joined OTHER
2026-04-22
FILING PARTY: BOARD
7
Institution Decision: Grant DECISION
2026-04-06
FILING PARTY: BOARD
5
Notice: Power of Attorney NOTICE
2025-10-31
FILING PARTY: PATENT OWNER
6
Notice: Mandatory Notice NOTICE
2025-10-31
FILING PARTY: PATENT OWNER