90/019,830CRYSTALLINE FORM OF L-GLUFOSINATE AMMONIUM SALT AND PROCESS FOR PRODUCTION THEREOF11,555,046Closed

Status

Reexamination Certificate Issued

Filed

Jan 23, 2025

Last Updated

Dec 22, 2025

Art Unit

3991

Requester

Unknown

Requested By

Third Party

Patent OwnerInferred

UPL Ltd.

P.O. Law Firm

Cantor Colburn, LLP

Sector (CPC)

CChemistry & Materials
C07Organic Chemistry
C07FAcyclic Organometallic

USPC

514Drug, Bio-Affecting And Body Treating Compositions

Reexam History (38 events)

Dec 22, 2025REEXInput Issue Number and Issue Date for Reexamination
Nov 25, 2025RXPUBSReexam Forwarded to Office of Publications
Oct 29, 2025MRNRCRX - Mail Notice of Intent to Issue a Reexam Certificate
Oct 20, 2025IDSCInformation Disclosure Statement considered
Oct 10, 2025WIDSInformation Disclosure Statement (IDS) Filed
Oct 10, 2025RXLET.Miscellaneous Incoming Letter
Oct 10, 2025RXIDS.Information Disclosure Statement Filed
Oct 10, 2025RXAF/DRReexam - Affidavit(s), Declaration(s) and/or Exhibit(s) Filed by Third Party Requester
Oct 10, 2025RXA...Response after Non-Final Action
Sep 10, 2025MREXNRX - Mail Examiner Interview Summary Record
Sep 5, 2025MRXG.RX - Mail Extension of Time Period for Response Granted
Sep 4, 2025RXRQ/TRequest for Extension of Time
Sep 4, 2025RXC/SRCertificate of Service
Jul 11, 2025MR.NFRX - Mail Reexam Non-Final Action
May 15, 2025RXFWDXDate Forwarded to Examiner
May 2, 2025RXC/SRCertificate of Service
May 2, 2025MRXD.RX - Mail Extension of Time Period for Response Denied
May 1, 2025RXRQ/TRequest for Extension of Time
Mar 3, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Feb 19, 2025RXLITSRReexam Litigation Search Conducted
Feb 4, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Jan 30, 2025MRXNReexamination Formalities Notice Mailed
Jan 30, 2025MRXNReexamination Formalities Notice Mailed
Jan 30, 2025DOCKCase Docketed to Examiner in GAU
Jan 30, 2025COMPApplication Is Now Complete
Jan 29, 2025RXTTLRPTTitle Report
Jan 29, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jan 29, 2025RXNREQFDNotice of reexamination request filing date
Jan 24, 2025FTFSFITF set to YES - revise initial setting
Jan 23, 2025RXOSUB.RReexamination requested by third party requester
Jan 23, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
Jan 23, 2025RXNREQAUNotice of assignment of reexamination request
Jan 23, 2025RXLITSRReexam Litigation Search Conducted
Jan 23, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 23, 2025RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Jan 23, 2025RXC/SRCertificate of Service
Jan 23, 2025RXC/SRCertificate of Service
Jan 23, 2025BIG.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

None found

Prosecution History

None found

Maintenance Fees

Grant
Jan 17, 2023
3.5-yr
Jul 17, 2026
7.5-yr
Jul 17, 2030
11.5-yr
Jul 17, 2034
Expiry
Feb 23, 2042

Entity Status

Large Entity

Expires

Feb 23, 2042 (15.9 yr remaining)

Assignments

Feb 2022Mar 2022FiledPRASHANT VASANT KINIASHISHKUMAR RAVINDRA MISHRACHANDRASEKHAR DAYAL MUDALIARSANTOSH GANPAT SHELKEUPL LTD
AssignmentReel/Frame: 060404/0328Recorded: Jun 22, 2022

From

PRASHANT VASANT KINIInventor
Feb 21, 2022
ASHISHKUMAR RAVINDRA MISHRAInventor
Feb 21, 2022
CHANDRASEKHAR DAYAL MUDALIARInventor
Feb 21, 2022
SANTOSH GANPAT SHELKEInventor
Feb 21, 2022

To

UPL LTD