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    <schemaVersion>X0708</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001634581</cik>
        <entityName>Tetherex Pharmaceuticals Corp</entityName>
        <issuerAddress>
            <street1>840 RESEARCH PARKWAY, SUITE 516</street1>
            <city>OKLAHOMA CITY</city>
            <stateOrCountry>OK</stateOrCountry>
            <stateOrCountryDescription>OKLAHOMA</stateOrCountryDescription>
            <zipCode>73104</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>405-319-8195</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Scott</firstName>
                <lastName>Rollins, Ph.D.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>5501 White Fences</street1>
                <city>OKLAHOMA CITY</city>
                <stateOrCountry>OK</stateOrCountry>
                <stateOrCountryDescription>OKLAHOMA</stateOrCountryDescription>
                <zipCode>73131</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Rodger</firstName>
                <lastName>McEver, M.D.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1716 Guilford Lane</street1>
                <city>OKLAHOMA CITY</city>
                <stateOrCountry>OK</stateOrCountry>
                <stateOrCountryDescription>OKLAHOMA</stateOrCountryDescription>
                <zipCode>73120</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Richard</firstName>
                <lastName>Alvarez</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3604 Katherine Court</street1>
                <city>Edmond</city>
                <stateOrCountry>OK</stateOrCountry>
                <stateOrCountryDescription>OKLAHOMA</stateOrCountryDescription>
                <zipCode>73013</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Scott</firstName>
                <lastName>Samara</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3400 NW Expressway</street1>
                <street2>Building C, Suite 700</street2>
                <city>Oklahoma City</city>
                <stateOrCountry>OK</stateOrCountry>
                <stateOrCountryDescription>OKLAHOMA</stateOrCountryDescription>
                <zipCode>73112</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Philip</firstName>
                <lastName>Jones, M.D.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>801 Hawkesbury Park</street1>
                <city>Norman</city>
                <stateOrCountry>OK</stateOrCountry>
                <stateOrCountryDescription>OKLAHOMA</stateOrCountryDescription>
                <zipCode>73072</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
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        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Russell</firstName>
                <lastName>Rother, Ph.D.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>10325 Forest Meadow Dr</street1>
                <city>OKLAHOMA CITY</city>
                <stateOrCountry>OK</stateOrCountry>
                <stateOrCountryDescription>OKLAHOMA</stateOrCountryDescription>
                <zipCode>73151</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Todd</firstName>
                <lastName>Foley</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>The John Hancock Tower</street1>
                <street2>200 Clarendon Street, 54th Floor</street2>
                <city>Boston</city>
                <stateOrCountry>MA</stateOrCountry>
                <stateOrCountryDescription>MASSACHUSETTS</stateOrCountryDescription>
                <zipCode>02116</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Keiser</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>408 Boston Post Rd</street1>
                <city>Madison</city>
                <stateOrCountry>CT</stateOrCountry>
                <stateOrCountryDescription>CONNECTICUT</stateOrCountryDescription>
                <zipCode>06443</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jonathan</firstName>
                <lastName>Stocker, Ph.D.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>134 Juliet Circle</street1>
                <city>Cary</city>
                <stateOrCountry>NC</stateOrCountry>
                <stateOrCountryDescription>NORTH CAROLINA</stateOrCountryDescription>
                <zipCode>27513</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Biotechnology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>No Revenues</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2020-12-03</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>0</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse>The shares were issued to the investor as partial consideration under a patent license agreement. Investor did not make a cash payment to the issuer for the shares, therefore there were no cash proceeds from which to determine the &quot;Total Offering Amount.&quot;</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Tetherex Pharmaceuticals Corp</issuerName>
                <signatureName>Douglas A. Branch</signatureName>
                <nameOfSigner>Douglas A. Branch</nameOfSigner>
                <signatureTitle>Secretary</signatureTitle>
                <signatureDate>2020-12-15</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
