Status
Response after Final Action Received
Requester
Requester Law Firm
Requested By
Third Party
Patent Owner
P.O. Law Firm
Reexam History (38 events)
Aug 28, 2026RXC/SRCertificate of Service
Aug 28, 2026RXAAF.Response to Final Filed (or Ready for Examiner Action)
Aug 5, 2026M865EElectronic request for Examiner Interview
Aug 4, 2026MRADVRX - Mail Reexam - Advisory Action (or Supplemental)
Jul 20, 2026RXC/SRCertificate of Service
Jul 20, 2026RXAAF.Response to Final Filed (or Ready for Examiner Action)
May 20, 2026MRXFRRX - Mail Final Rejection
Apr 28, 2026MREXNRX - Mail Examiner Interview Summary Record
Apr 23, 2026RXLET.Miscellaneous Incoming Letter
Apr 23, 2026RXC/SRCertificate of Service
Apr 23, 2026RXA...Response after Non-Final Action
Mar 30, 2026M865EElectronic request for Examiner Interview
Feb 24, 2026MR.NFRX - Mail Reexam Non-Final Action
Dec 12, 2025IDSCInformation Disclosure Statement considered
Nov 4, 2025MRPWPRX - Mail Pilot Waiver Program - Ex Parte Interview Summary
Oct 30, 2025RXFWDXDate Forwarded to Examiner
Aug 14, 2025WIDSInformation Disclosure Statement (IDS) Filed
Aug 14, 2025RXLET.Miscellaneous Incoming Letter
Aug 14, 2025RXIDS.Information Disclosure Statement Filed
Jun 16, 2025MREXORX - Mail Ex Parte Request for Reexamination Granted
Jun 5, 2025MRXNReexamination Formalities Notice Mailed
Jun 5, 2025MRXNReexamination Formalities Notice Mailed
Jun 5, 2025DOCKCase Docketed to Examiner in GAU
Jun 5, 2025COMPApplication Is Now Complete
Jun 4, 2025RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Jun 4, 2025RXNREQFDNotice of reexamination request filing date
Jun 4, 2025RXNREQAUNotice of assignment of reexamination request
Jun 4, 2025FTFSFITF set to YES - revise initial setting
May 30, 2025RXLITSRReexam Litigation Search Conducted
May 30, 2025PRXRParalegal Reexam Review Complete
May 29, 2025SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
May 29, 2025RXTTLRPTTitle Report
May 28, 2025WIDSInformation Disclosure Statement (IDS) Filed
May 28, 2025RXOSUB.RReexamination requested by third party requester
May 28, 2025RXOSUBReceipt of Original Ex Parte Reexam Request
May 28, 2025RXIDS.Information Disclosure Statement Filed
May 28, 2025RXC/SRCertificate of Service
May 28, 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
Aug 4, 2020
3.5-yr
Feb 4, 2024
Paid Jan 17, 2024
7.5-yr
Feb 4, 2028
11.5-yr
Feb 4, 2032
Expiry
Jun 17, 2038
Entity Status
Small Entity
Expires
Jun 17, 2038 (12.2 yr remaining)
Term Adjustment
+151 days (~0.4 yr)
Assignments
AssignmentReel/Frame: 044884/0944Recorded: Feb 9, 2018
From
TSINLAM RAYMOND CHENGInventor
Jan 17, 2018
→
To
KIMBERLY ANN SCHAFER