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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001418028-10-000003.txt : 20100818
<SEC-HEADER>0001418028-10-000003.hdr.sgml : 20100818
<ACCEPTANCE-DATETIME>20100818130059
ACCESSION NUMBER:		0001418028-10-000003
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100818
DATE AS OF CHANGE:		20100818
EFFECTIVENESS DATE:		20100818

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zosano Pharma Inc
		CENTRAL INDEX KEY:			0001418028
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-146604
		FILM NUMBER:		101025068

	BUSINESS ADDRESS:	
		STREET 1:		34790 Ardentech Court
		CITY:			Fremont
		STATE:			CA
		ZIP:			94555
		BUSINESS PHONE:		(510) 745-1200

	MAIL ADDRESS:	
		STREET 1:		34790 Ardentech Court
		CITY:			Fremont
		STATE:			CA
		ZIP:			94555
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
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        <entityName>Zosano Pharma Inc</entityName>
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            <street1>34790 Ardentech Court</street1>
            <city>Fremont</city>
            <stateOrCountry>CA</stateOrCountry>
            <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
            <zipCode>94555</zipCode>
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        <issuerPhoneNumber>(510) 745-1200</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <previousName>The Macroflux Corporation</previousName>
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            <relatedPersonName>
                <firstName>Gail</firstName>
                <lastName>Schulze</lastName>
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            <relatedPersonAddress>
                <street1>Zosano Pharma, Inc.</street1>
                <street2>34790 Ardentech Court</street2>
                <city>Fremont</city>
                <stateOrCountry>CA</stateOrCountry>
                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94555</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>M.</firstName>
                <middleName>James</middleName>
                <lastName>Barnett, Ph.D.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>New Enterprise Associates</street1>
                <street2>1954 Greenspring Drive, Suite 600</street2>
                <city>Timonium</city>
                <stateOrCountry>MD</stateOrCountry>
                <stateOrCountryDescription>MARYLAND</stateOrCountryDescription>
                <zipCode>21093</zipCode>
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            <relatedPersonRelationshipList>
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                <middleName>P.</middleName>
                <lastName>Brown, Ph.D.</lastName>
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                <lastName>Daddona, Ph.D.</lastName>
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                <street1>Zosano Pharma, Inc.</street1>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Daniel</firstName>
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                <street1>Zosano Pharma, Inc.</street1>
                <street2>34790 Ardentech Court</street2>
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                <stateOrCountryDescription>CALIFORNIA</stateOrCountryDescription>
                <zipCode>94555</zipCode>
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        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <middleName>M.</middleName>
                <lastName>Mott</lastName>
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            <relatedPersonAddress>
                <street1>MedImmune, Inc.</street1>
                <street2>25 West Watkins Mill Road</street2>
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                <zipCode>20878-4021</zipCode>
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            <relatedPersonName>
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                <lastName>Richard</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>Nomura Phase4 Ventures</street1>
                <street2>1 St. Martins-le-Grand</street2>
                <city>London</city>
                <stateOrCountry>X0</stateOrCountry>
                <stateOrCountryDescription>UNITED KINGDOM</stateOrCountryDescription>
                <zipCode>EC1A 4NP</zipCode>
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            <relatedPersonName>
                <firstName>Jee</firstName>
                <middleName>Y.</middleName>
                <lastName>Shin</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>ProQuest Investments</street1>
                <street2>90 Nassau Street, Fifth Floor</street2>
                <city>Princeton</city>
                <stateOrCountry>NJ</stateOrCountry>
                <stateOrCountryDescription>NEW JERSEY</stateOrCountryDescription>
                <zipCode>08542</zipCode>
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            <relatedPersonName>
                <firstName>Thorsten</firstName>
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                <street1>Zosano Pharma, Inc.</street1>
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                <firstName>Greg</firstName>
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            <relatedPersonRelationshipList>
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    <offeringData>
        <industryGroup>
            <industryGroupType>Pharmaceuticals</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-08-13</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>n/a</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>n/a</street1>
                    <street2>n/a</street2>
                    <city>n/a</city>
                    <stateOrCountry>XX</stateOrCountry>
                    <stateOrCountryDescription>Unknown</stateOrCountryDescription>
                    <zipCode>00000</zipCode>
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                <statesOfSolicitationList>
                    <state>MD</state>
                    <description>MARYLAND</description>
                    <state>NJ</state>
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                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
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        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>16000800</totalOfferingAmount>
            <totalAmountSold>3111261</totalAmountSold>
            <totalRemaining>12889539</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>3</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
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        <useOfProceeds>
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        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Zosano Pharma Inc</issuerName>
                <signatureName>/s/ John M. Vuko</signatureName>
                <nameOfSigner>John M. Vuko</nameOfSigner>
                <signatureTitle>EVP, CFO</signatureTitle>
                <signatureDate>2010-08-18</signatureDate>
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-----END PRIVACY-ENHANCED MESSAGE-----