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`LENITED STATES
`PATENT AND TRADEMARK OFFICE
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`Page 1 of 2
`an VV PAG SOX 1450
`ayn
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`Alexandra, ancarusnto.gov
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`ELECTRONIC ACKNOWLEDGEMENT RECEIPT
`
`APPLICATION#
`17/721,831
`
`RECEIPT DATE / TIME
`06/01/2023 04:21:50 PM ET
`
`ATTORNEY DOCKET#
`46682-701.319
`
`Title of Invention
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`OPHTHALMIC COMPOSITION
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`Application Information
`
`APPLICATION TYPE_Utility - Nonprovisional Application PATENT #
`
`
`under 35 USC 11 1(a)
`
`CONFIRMATION #
`
`7573
`
`FILED BY Kate Nelson
`
`PATENT CENTER#
`
`62193774
`
`FILING DATE
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`04/15/2022
`
`CUSTOMER#
`
`21971
`
`CORRESPONDENCE
`ADDRESS
`
`-
`
`Documents
`
`FIRST NAMED Gregory |. OSTROW
`INVENTOR
`
`AUTHORIZED BY
`
`Erin Boyle Anderson
`
`TOTAL DOCUMENTS: 3
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`DOCUMENT
`
`PAGES
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`DESCRIPTION
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`Sek (KB)
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`Sydnexis_46682-701-
`319PreliminaryAmendment
`pdt
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`Sydrexis46682-7014-
`319Preliminary_Amendme
`AA. PE pal
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`Sydnexis_46682-701-
`S19PreliminaryAmendme
`ni-CLM_ pct
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`oydnexis46682-7041 -
`319Preliminary_Amendme
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`{1-7}
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`{2-3}
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`{4-5}
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`5
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`{
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`2
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`ze
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`-
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`492 KB
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`Preliminary Amendment
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`8S KE
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`Claims
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`Applicant Arqumenis/Remarks
`Made in an Amendment
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`96 KB
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`80 KS
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`

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`Page 2 of 2
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`Digest
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`DOCUMENT
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`MESSAGE DIGEST(SHA-S12}
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`oydnexis46682-7014 -
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`This Acknowledgemant Neceiot avidences racaint an tne noted date by Ine USPTO of the indicated docurnents, characiarized
`
`
`by the apnhicant, and “etueng page counts, where appicable. iiserves as evidence of receipt similar ta a Fost Card, as
`
`described in MPEP 403.
`
`New Applications Uncer 35 U.S.C, 114
`
`
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`Gd MPEP 506),aFilng Receipt (37 CFR 1.54) will be issued in due course and the date shown on this Acknowledcement
`
`Hoanew application is being fled and the apolication includes ihe necessary components forong date (see SY CFR TA3(b)}-id)
`erot wil satabish the filing clate of the application
`
`w N
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`ational Stage of an International Application under 38 U.S.C. 37
`
`Hoahimely submission io enter the national stage of an international apnlicabion ts compliant wih the concihons of
`ay
`and other applicable requirements a Form PCT/DO/EO/909 Indicating accentanceof the agnlication as a natic
`submission under 35 U.98.C. 371 will be issued in acoition io the Filing Receipt, in due course.
`
`35
`SELS.c.
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`nal stage
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`New International Application Filed with the USPTO as a Receiving Office
`
`a new international anoiication is being Mech an6 hee inbernationa! sopteation #9ncludas fhe necessary components for an
`imernational fing date (see PCT Article 14 and MPEP 1510), a Notification of ine Iniernafiorial AppleshorNyumber and of ihe
`international Fling Qaie (Form POT/RO/105) wil be issued in due course,‘ublecb fo preacriotions concerning rational security,
`and the dale shownon this Acknowlecgement Receint wil establish the international filing date of theapplication
`
`