90/013,972ALKYLIDENE COMPLEXES OF RUTHENIUM CONTAINING N-HETEROCYCLIC CARBENE LIGANDS; USE AS A HIGHLY ACTIVE, SELECTIVE CATALYSTS FOR OLEFIN METATHESIS8,153,810Closed
Status
Request for Reexamination Denied
Requester (Patent Owner)Inferred
Requested By
Patent Owner
P.O. Law Firm
Reexam History (19 events)
Aug 18, 2017PA..Change in Power of Attorney (May Include Associate POA)
Aug 17, 2017C.ADCorrespondence Address Change
Aug 8, 2017NRX.Notice of Reexam Published in Official Gazette
Aug 1, 2017MREXDRX - Mail Ex Parte Request for Reexamination Denied
Jul 26, 2017IDSCInformation Disclosure Statement considered
Jul 18, 2017DOCKCase Docketed to Examiner in GAU
Jul 10, 2017MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jun 30, 2017MRXNReexamination Formalities Notice Mailed
Jun 30, 2017MRXNReexamination Formalities Notice Mailed
Jun 29, 2017SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Jun 29, 2017RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 28, 2017RXNREQFDNotice of reexamination request filing date
Jun 28, 2017RXNREQAUNotice of assignment of reexamination request
Jun 19, 2017RXLITSRReexam Litigation Search Conducted
Jun 16, 2017WIDSInformation Disclosure Statement (IDS) Filed
Jun 16, 2017RXOSUBReceipt of Original Ex Parte Reexam Request
Jun 16, 2017RXIDS.Information Disclosure Statement Filed
Jun 16, 2017RXC/SRCertificate of Service
Jun 16, 2017BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)
Prosecution, PTAB & CAFC
PTAB Proceedings (IPR, PGR, CBM, DER)
None found
Federal Circuit (CAFC)
None found
Terminal Disclaimer
Filed — ApprovedJan 18, 2012
Prosecution History
| Date | Code | Description |
|---|---|---|
| Jan 31, 2012 | P574 | PARALEGAL OR ELECTRONIC TERMINAL DISCLAIMER APPROVED |
| Jan 18, 2012 | DIST | Terminal Disclaimer Filed |
| Jan 14, 2012 | P575 | Paralegal TD Not accepted |
| Dec 16, 2011 | DIST | Terminal Disclaimer Filed |
Maintenance Fees
Grant
Apr 10, 2012
3.5-yr
Oct 10, 2015
7.5-yr
Oct 10, 2019
11.5-yr
Oct 10, 2023
Expiry
Apr 20, 2031
Entity Status
Large Entity
Expires
Apr 20, 2031 (5.1 yr remaining)
Other
USPTO Event: Expire PatentUSPTO Event: Maintenance Fee Reminder Mailed
Assignments
None found