90/016,682PROCESS FOR PREPARING A DYED BIOPOLYMER AND PRODUCTS THEREOF11,655,490Open

Status

Reexam Preprocessing Completed - Released to Assigned GAU

Filed

Oct 21, 2026

Pre-Order Paper

Window open until about Nov 30, 2026

Last Updated

Oct 28, 2026

Examiner

Not assigned

Art Unit

3991

Requester

Not named in the record

Requester Law Firm

Tucker Ellis LLP

Requested By

Third Party

Patent Owner(via USPTO assignment records)

Sanko Tekstil Isletmeleri San. VE Tic. A.S.

Patent Owner Law Firm

Owner hasn't filed yet

Sector (CPC)

CChemistry & Materials
C12Biotechnology
C12PFermentation Processes

USPC

Unknown

Reexam History (14 events)

Oct 28, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 28, 2026FTFSFITF set to YES - revise initial setting
Oct 28, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Oct 28, 2026RXNREQFDNotice of reexamination request filing date
Oct 28, 2026RXNREQAUNotice of assignment of reexamination request
Oct 22, 2026PRXRParalegal Reexam Review Complete
Oct 21, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 21, 2026RXLITSRReexam Litigation Search Conducted
Oct 21, 2026RXLET.Miscellaneous Incoming Letter
Oct 21, 2026RXTTLRPTTitle Report
Oct 21, 2026RXC/SRCertificate of Service
Oct 21, 2026RXOSUB.RReexamination requested by third party requester
Oct 21, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Oct 21, 2026BIG.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
May 23, 2023
3.5-yr
Nov 23, 2026
7.5-yr
Nov 23, 2030
11.5-yr
Nov 23, 2034
Expiry
Aug 1, 2039

Entity Status

Large Entity

Expires

Aug 1, 2039 (12.8 yr remaining)

Term Adjustment

+115 days (~0.3 yr)

Assignments

Feb 2019Mar 2019Apr 2019FiledÖZGÜR COBANOGLUJITKA ERYILMAZNEJDIYE GUNESECE SENELZEYNEP KARDESSANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.
AssignmentReel/Frame: 059384/0768Recorded: Mar 24, 2022

From

ÖZGÜR COBANOGLUInventor
Jan 15, 2019
JITKA ERYILMAZInventor
Jan 15, 2019
NEJDIYE GUNESInventor
Jan 15, 2019
ZEYNEP KARDESInventor
Oct 15, 2019
ECE SENELInventor
Jan 15, 2019
→

To

SANKO TEKSTIL ISLETMELERI SAN. VE TIC. A.S.