Status
Reexamination Certificate Issued
Requester
Unknown
Requester Law Firm
Requested By
Third Party
Patent OwnerInferred
P.O. Law Firm
Reexam History (58 events)
Jan 6, 2025REEXInput Issue Number and Issue Date for Reexamination
Dec 30, 2024RXPTDIReexam Petition Decision - Dismissed
Dec 30, 2024MRTDIRX - Mail Petition Decision - Dismissed
Dec 12, 2024RXPUBSReexam Forwarded to Office of Publications
Dec 6, 2024MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Nov 27, 2024RXLET.Miscellaneous Incoming Letter
Oct 29, 2024RXRLFReExam Litigation Found
Oct 29, 2024RXLITSRReexam Litigation Search Conducted
Aug 6, 2024MRDCLRX - Mail Decision Lifting the Stay of Reexam Proceedings
Jan 19, 2024RXC/SRCertificate of Service
Jan 19, 2024RCCPRX - Concurrent Proceedings Notice
Sep 11, 2023RXRLFReExam Litigation Found
Sep 11, 2023RXLITSRReexam Litigation Search Conducted
Sep 8, 2023MRDTYRX - Mail Decision Staying Reexam Proceedings
Sep 1, 2023IDSCInformation Disclosure Statement considered
Aug 24, 2023RXPTDIReexam Petition Decision - Dismissed
Aug 24, 2023MRTDIRX - Mail Petition Decision - Dismissed
Mar 13, 2023WIDSInformation Disclosure Statement (IDS) Filed
Mar 13, 2023RXIDS.Information Disclosure Statement Filed
Mar 13, 2023RXC/SRCertificate of Service
Mar 13, 2023RCCPRX - Concurrent Proceedings Notice
Nov 24, 2021RXPET.Receipt of Petition in a Reexam
Nov 24, 2021RXC/SRCertificate of Service
Nov 19, 2021IDSCInformation Disclosure Statement considered
Oct 1, 2021RXPTDIReexam Petition Decision - Dismissed
Sep 30, 2021MRTDIRX - Mail Petition Decision - Dismissed
Feb 26, 2021WIDSInformation Disclosure Statement (IDS) Filed
Feb 26, 2021RXIDS.Information Disclosure Statement Filed
Feb 26, 2021RXC/SRCertificate of Service
Feb 26, 2021RCCPRX - Concurrent Proceedings Notice
Sep 10, 2020RXTTLRPTTitle Report
Sep 7, 2020RXFWDXDate Forwarded to Examiner
Jun 12, 2020RXOPPPETReexam - Opposition filed in response to petition
Jun 12, 2020RXC/SRCertificate of Service
May 29, 2020RXPET.Receipt of Petition in a Reexam
May 29, 2020RXPET.Receipt of Petition in a Reexam
May 29, 2020RXC/SRCertificate of Service
May 22, 2020PA..Change in Power of Attorney (May Include Associate POA)
May 21, 2020C.ADCorrespondence Address Change
May 20, 2020RXC/SRCertificate of Service
Apr 1, 2020MREXORX - Mail Ex Parte Request for Reexamination Granted
Mar 31, 2020NRX.Notice of Reexam Published in Official Gazette
Mar 8, 2020IDSCInformation Disclosure Statement considered
Mar 3, 2020RXLITSRReexam Litigation Search Conducted
Mar 2, 2020DOCKCase Docketed to Examiner in GAU
Feb 24, 2020MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Feb 19, 2020MRXNReexamination Formalities Notice Mailed
Feb 19, 2020MRXNReexamination Formalities Notice Mailed
Feb 18, 2020RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Feb 18, 2020RXNREQFDNotice of reexamination request filing date
Feb 18, 2020RXNREQAUNotice of assignment of reexamination request
Feb 18, 2020PRXRParalegal Reexam Review Complete
Feb 18, 2020FTFIFITF set to NO - revise initial setting
Feb 11, 2020WIDSInformation Disclosure Statement (IDS) Filed
Feb 11, 2020RXOSUB.RReexamination requested by third party requester
Feb 11, 2020RXOSUBReceipt of Original Ex Parte Reexam Request
Feb 11, 2020RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Feb 11, 2020BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
IPR2023-01312IPR — Terminated-Adverse Judgment
Petitioner
Samsung Bioepis Co., Ltd.
Petition Filed
Aug 18, 2023
Institution
Dec 8, 2023
Decision
Feb 21, 2024
Terminated
Feb 21, 2024
IPR2023-00462IPR — Terminated-Adverse Judgment
Petitioner
Celltrion, Inc. et al.
Petition Filed
Jan 17, 2023
Institution
Jul 20, 2023
Decision
Feb 21, 2024
Terminated
Feb 21, 2024
IPR2021-00402IPR — Terminated
Petitioner
Chengdu Kanghong Biotechnology Co., Ltd. et al.
Petition Filed
Jan 7, 2021
Terminated
Jun 25, 2021
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedJul 22, 2019
Prosecution History
| Date | Code | Description |
|---|---|---|
| Jul 28, 2019 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Jul 22, 2019 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Nov 5, 2019
3.5-yr
May 5, 2023
Paid Apr 21, 2023
7.5-yr
May 5, 2027
11.5-yr
May 5, 2031
Expiry
Oct 12, 2038
Entity Status
Large Entity
Expires
Oct 12, 2038 (12.5 yr remaining)
Assignments
AssignmentReel/Frame: 047899/0360Recorded: Jan 4, 2019
From
DANIEL DIXInventor
Nov 26, 2007
KELLY FRYEInventor
Aug 17, 2007
ERIC FURFINEInventor
Aug 25, 2007
KENNETH S. GRAHAMInventor
Aug 30, 2007
→
To
REGENERON PHARMACEUTICALS, INC.