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`UNITED STATES PATENT AND TRADEMARK OFFIGE
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`U.S. APPLICATION NO.
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`FIRST NAMED INVENTOR
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`18/250,921
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`Rhett Mead SCHIFFMAN
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`2611
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
`1101 K Street, NW
`10th Flor
`WASHINGTON, DG 20005
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`UNITED STATES DEPARTMENT OF COMMERCE
`United States Patent and Trademark Office
`Address: COMMISSIONER FOR PATENTS
`Q. Box 1450
`Alexandria, Virginia 22313-1450
`www.uspto.gov
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`ATTY. DOCKET NO.
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`4902.0110003
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`PCT/US2021/057720
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`CONFIRMATIONNO.4791
`371 ACCEPTANCE LETTER
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`*OC000000065386880*
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`Date Mailed: 12/06/2023
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`NOTICE OF ACCEPTANCE OF APPLICATION UNDER 35 U.S.C 371 AND 37 CFR 1.495
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`The applicant is hereby advised that the United States Patent and TrademarkOffice, in its capacity as a
`Designated / Elected Office (37 CFR 1.495), has ACCEPTED the aboveidentified international application for
`national patentability examination in the United States Patent and TrademarkOffice.
`
`The United States Application Number assigned to the application is shown above. A Filing Receipt will be
`issued for the present application in due course. THE DATE APPEARING ON THE FILING RECEIPT AS THE
`“FILING DATEor 371(c) DATE” IS THE DATE ON WHICH THE LASTOF THE 35 U.S.C. 371 (c)(1) and (c)(2)
`REQUIREMENTS HAS BEEN RECEIVED IN THE OFFICE. THIS DATE IS SHOWN BELOW.The filing date of
`the above identified application is the internationalfiling date of the international application (Article 11(3) and 35
`U.S.C. 363)
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`04/27/2023
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`DATE OF RECEIPT OF 35 U.S.C.
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`371(c)(1) and (c)(2) REQUIREMENTS
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`The following items have been received:
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`* Indication of Small Entity Status
`* Application Data Sheet (87 CFR 1.76)filed on 04/27/2023
`« Authorization to Permit Accessfiled on 04/27/2023
`¢ Authorize Access to Search Resultsfiled on 04/27/2023
`* Copy of the International Search Reportfiled on 04/27/2023
`* Copy of the International Application filed on 04/27/2023
`* Priority Documentsfiled on 04/27/2023
`« Power of Attorneyfiled on 04/27/2023
`* Request for Immediate Examination filed on 04/27/2023
`* Inventor's Oath or Declaration filed on 04/27/2023
`¢ Information Disclosure Statementsfiled on 11/28/2023
`¢ Preliminary Amendmentsfiled on 11/28/2023
`«U.S. Basic National Feesfiled on 04/27/2023
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`FORM PCT/DO/EO/903 (371 Acceptance Notice)
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`page 1 of 2
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`Applicant is reminded that any communications to the United States Patent and Trademark Office must be mailed
`to the address given in the heading and include the U.S. application no. shown above (37 CFR 1.5)
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`PAMELA A SWAIN
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`Telephone: (703) 756-1201
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`FORM PCT/DO/EO/903 (371 Acceptance Notice)
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`page 2 of 2
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