Status
Reexam Preprocessing Completed - Released to Assigned GAU
Filed
Oct 19, 2026
Pre-Order Paper
Window open until about Nov 28, 2026
Last Updated
Oct 26, 2026
Examiner
Not assigned
Art Unit
Requester
Anonymous
Requester Law Firm
Requested By
Third Party
Patent Owner(via USPTO assignment records)
Patent Owner Law Firm
Owner hasn't filed yet
Reexam History (13 events)
Oct 26, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Oct 26, 2026RXTTLRPTTitle Report
Oct 26, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Oct 26, 2026RXNREQFDNotice of reexamination request filing date
Oct 26, 2026RXNREQAUNotice of assignment of reexamination request
Oct 22, 2026PRXRParalegal Reexam Review Complete
Oct 21, 2026RXLITSRReexam Litigation Search Conducted
Oct 21, 2026FTFSFITF set to YES - revise initial setting
Oct 19, 2026RXOSUB.RReexamination requested by third party requester
Oct 19, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Oct 19, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Oct 19, 2026RXC/SRCertificate of Service
Oct 19, 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
Mar 31, 2026
3.5-yr
Sep 30, 2029
7.5-yr
Sep 30, 2033
11.5-yr
Sep 30, 2037
Expiry
Jun 29, 2041
Entity Status
Small Entity
Expires
Jun 29, 2041 (14.7 yr remaining)
Term Adjustment
+515 days (~1.4 yr)
Assignments
AssignmentReel/Frame: 051744/0460Recorded: Feb 6, 2020
From
STEPHEN H. TSANGInventor
Jan 28, 2020
RICHARD R. YANGInventor
Aug 2, 2018
→
To
REFLECTION BIOTECHNOLOGIES LIMITED