Status
Reexam Terminated - Notice of Intent to Issue a Reexamination Certificate Mailed
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (29 events)
Aug 26, 2026MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Jul 29, 2026PA..Change in Power of Attorney (May Include Associate POA)
Jun 26, 2026RXPTDIReexam Petition Decision - Dismissed
Jun 26, 2026MRTDIRX - Mail Petition Decision - Dismissed
Jun 8, 2026MRDCLRX - Mail Decision Lifting the Stay of Reexam Proceedings
Jun 1, 2026DOCKCase Docketed to Examiner in GAU
May 27, 2026DOCKCase Docketed to Examiner in GAU
Nov 5, 2024MRDTYRX - Mail Decision Staying Reexam Proceedings
Aug 2, 2024MREXORX - Mail Ex Parte Request for Reexamination Granted
Jul 20, 2024RXPET.Receipt of Petition in a Reexam
Jul 20, 2024RXC/SRCertificate of Service
May 9, 2024MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
May 9, 2024DOCKCase Docketed to Examiner in GAU
May 8, 2024MRXNReexamination Formalities Notice Mailed
May 8, 2024MRXNReexamination Formalities Notice Mailed
May 8, 2024COMPApplication Is Now Complete
May 7, 2024RXTTLRPTTitle Report
May 7, 2024RXRLFReExam Litigation Found
May 7, 2024RXPCOMCompletion of Preprocessing - Released to Assigned GAU
May 7, 2024RXNREQAUNotice of assignment of reexamination request
May 7, 2024RXNFDACCReexam - Notice of filing date accorded
May 7, 2024RXLITSRReexam Litigation Search Conducted
May 7, 2024PRXRParalegal Reexam Review Complete
May 7, 2024FTFIFITF set to NO - revise initial setting
May 6, 2024RXOSUB.RReexamination requested by third party requester
May 6, 2024RXOSUBReceipt of Original Ex Parte Reexam Request
May 6, 2024RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
May 6, 2024RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
May 6, 2024BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2024-00767IPR — Institution Denied
Petitioner
TikTok Inc. et al.
Petition Filed
Apr 5, 2024
Institution
Mar 30, 2026
Decision
Oct 1, 2024
Terminated
Mar 30, 2026
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedJan 9, 2023
Prosecution History
| Date | Code | Description |
|---|---|---|
| Jan 9, 2023 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Jan 9, 2023 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
May 23, 2023
3.5-yr
Nov 23, 2026
7.5-yr
Nov 23, 2030
11.5-yr
Nov 23, 2034
Expiry
Dec 4, 2041
Entity Status
Small Entity
Expires
Dec 4, 2041 (15.7 yr remaining)
Assignments
AssignmentReel/Frame: 063181/0472Recorded: Mar 31, 2023
From
MARCOS KLEINInventor
Mar 31, 2023
VINCE LAVIANOInventor
Mar 31, 2023
GURVINDER SINGHInventor
Mar 31, 2023
→
To
CELLSPINSOFT INC.