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Status

Reexam Assigned to Examiner for Determination

Filed

Apr 2, 2026

Last Updated

Apr 13, 2026

Art Unit

3993

Requester Law Firm

Wasserbauer Law, LLC

Requested By

Third Party

Patent Owner

Norbert Schaefer

Sector (CPC)

ALife Sciences & Consumer
A61Medical & Pharmaceutical
A61CDentistry

USPC

15Brushing, Scrubbing, And General Cleaning

Reexam History (18 events)

Apr 13, 2026DOCKCase Docketed to Examiner in GAU
Apr 10, 2026MRXNReexamination Formalities Notice Mailed
Apr 10, 2026MRXNReexamination Formalities Notice Mailed
Apr 10, 2026COMPApplication Is Now Complete
Apr 9, 2026SMALApplicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27
Apr 9, 2026RXTTLRPTTitle Report
Apr 9, 2026RXPCOMCompletion of Preprocessing - Released to Assigned GAU
Apr 9, 2026RXNREQFDNotice of reexamination request filing date
Apr 9, 2026RXNREQAUNotice of assignment of reexamination request
Apr 7, 2026RXLITSRReexam Litigation Search Conducted
Apr 7, 2026PRXRParalegal Reexam Review Complete
Apr 6, 2026FTFSFITF set to YES - revise initial setting
Apr 2, 2026WIDSInformation Disclosure Statement (IDS) Filed
Apr 2, 2026RXOSUB.RReexamination requested by third party requester
Apr 2, 2026RXOSUBReceipt of Original Ex Parte Reexam Request
Apr 2, 2026RXO_40.RReceipt of Orig. Ex Parte Request by Third Party Less Than 40 Pages - Rule 1.20(c )(1)
Apr 2, 2026RXIDS.RReexam - Information Disclosure Statement Filed by Third Party Requester
Apr 2, 2026BIG.Entity Status Set To Undiscounted (Initial Default Setting or Status Change)