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90/016,168ANTI-SIPHONAGE AND ANTI-OVERFLOW FUEL PUMP STRUCTURE12,473,192Open

Status

Request for Reexamination Denied

Filed

Apr 6, 2026

Pre-Order Paper

None filed

Last Updated

May 20, 2026

Art Unit

3993

Requester

Hong YANG

Requester Law Firm

Not named in the record

Requested By

Third Party

Patent Owner(via USPTO assignment records)

Zhongshan Yulite Technology Co., LTD

Patent Owner Law Firm

Owner hasn't filed yet

Sector (CPC)

BMechanical & Manufacturing
B67Liquid Handling
B67DDispensing Liquids

USPC

141Fluent Material Handling, With Receiver Or Receiver Coacting Means

Reexam History (22 events)

Jun 22, 2026WIDSInformation Disclosure Statement (IDS) Filed
Jun 22, 2026RXPET.Receipt of Petition in a Reexam
May 20, 2026MREXDRX - Mail Ex Parte Request for Reexamination Denied
Apr 28, 2026RXRLFReExam Litigation Found
Apr 28, 2026RXLITSRReexam Litigation Search Conducted
Apr 21, 2026DOCKCase Docketed to Examiner in GAU
Apr 20, 2026MRXNReexamination Formalities Notice Mailed
Apr 20, 2026MRXNReexamination Formalities Notice Mailed
Apr 20, 2026COMPApplication Is Now Complete
Apr 18, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Apr 18, 2026RXTTLRPTTitle Report
Apr 18, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 18, 2026RXNREQFDNotice of reexamination request filing date
Apr 18, 2026RXNREQAUNotice of assignment of reexamination request
Apr 13, 2026PRXRParalegal Reexam Review Complete
Apr 13, 2026FTFSFITF set to YES - revise initial setting
Apr 6, 2026RXPA..RReexam - Change in Power of Attorney (May Include Associate POA) for Third Party Requester
Apr 6, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 6, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Apr 6, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 6, 2026RXC/SRCertificate of Service
Apr 6, 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
Nov 18, 2025
3.5-yr
May 18, 2029
7.5-yr
May 18, 2033
11.5-yr
May 18, 2037
Expiry
Sep 3, 2045

Entity Status

Small Entity

Expires

Sep 3, 2045 (19.4 yr remaining)

Assignments

None found