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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Jtt9AfYm0JarWdVQgLu78YTeigFShxaInyZpLabaOHU9Y37iU1tRLYnP8GG5Ta+t
 mM9e9t1AkImb8YP5OvGRuw==

<SEC-DOCUMENT>0000950138-07-000914.txt : 20071113
<SEC-HEADER>0000950138-07-000914.hdr.sgml : 20071112
<ACCEPTANCE-DATETIME>20071113160840
ACCESSION NUMBER:		0000950138-07-000914
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20071031
FILED AS OF DATE:		20071113
DATE AS OF CHANGE:		20071113

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DYADIC INTERNATIONAL INC
		CENTRAL INDEX KEY:			0001213809
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		IRS NUMBER:				450486747
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		140 INTRACOASTAL POINTE DRIVE
		STREET 2:		SUITE 404
		CITY:			JUPITER
		STATE:			FL
		ZIP:			33477
		BUSINESS PHONE:		561-743-8333

	MAIL ADDRESS:	
		STREET 1:		140 INTRACOASTAL POINTE DRIVE
		STREET 2:		SUITE 404
		CITY:			JUPITER
		STATE:			FL
		ZIP:			33477

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CCP WORLDWIDE INC
		DATE OF NAME CHANGE:	20030110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PINNACLE FUND L P
		CENTRAL INDEX KEY:			0000915861
		STATE OF INCORPORATION:			TX

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32513
		FILM NUMBER:		071238293

	BUSINESS ADDRESS:	
		STREET 1:		12900 PRESTON RD STE 420
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75230

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KITT BARRY M
		CENTRAL INDEX KEY:			0001165244

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32513
		FILM NUMBER:		071238294

	BUSINESS ADDRESS:	
		STREET 1:		4965 PRESTON PARK BLVD.
		STREET 2:		SUITE 240
		CITY:			PLANO
		STATE:			TX
		ZIP:			75093
		BUSINESS PHONE:		9729852121
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>nov13_kitt-dyadic3ex.xml
<DESCRIPTION>PINNACLE CHINA\2007\NOV 13 KITT-DYADIC-3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2007-10-31</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001213809</issuerCik>
        <issuerName>DYADIC INTERNATIONAL INC</issuerName>
        <issuerTradingSymbol>DIL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001165244</rptOwnerCik>
            <rptOwnerName>KITT BARRY M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE PINNACLE FUND, L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>4965 PRESTON PARK BLVD., SUITE 240</rptOwnerStreet2>
            <rptOwnerCity>PLANO</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75093</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000915861</rptOwnerCik>
            <rptOwnerName>PINNACLE FUND L P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4965 PRESTON PARK BLVD., SUITE 240</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PLANO</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75093</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock, par value $0.001 per share</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1790572</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By: The Pinnacle Fund, L.P.</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Warrants to purchase shares of Common Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>6.33</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <value>2010-06-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock, par value $0.001 per share</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>68700</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By: The Pinnacle Fund, L.P.</value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The Reporting Persons are filing this Form 3 with respect to that certain Voting Agreement dated as of October 31, 2007 of
 which The Pinnacle Fund, L.P., a Texas limited partnership (&quot;Pinnacle&quot;) is a party (which was filed as an exhibit to the
 Schedule 13D filed on November 13, 2007 (the &quot;Schedule 13D&quot;)).  The Reporting Persons may be deemed to have shared power to
 vote or to direct the vote of the shares of common stock (including shares of common stock issuable upon exercise or
 conversion of derivative securities exercisable or convertible within 60 days) which are the subject of such Voting
 Agreement (collectively, the &quot;Subject Shares&quot;).  The Subject Shares are described in the Schedule 13D.</footnote>
        <footnote id="F2">The Reporting Persons may be deemed to have beneficial ownership over the Subject Shares as a result of the Voting Agreement.
  Neither the filing of this Form 3 nor any of its contents shall be deemed to constitute an admission by the Reporting
 Persons that they are the beneficial owners of shares of the Issuer's common stock held by the other parties to the Voting
 Agreement for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended or for any other purpose.</footnote>
        <footnote id="F3">Barry M. Kitt exercises investment discretion and control over the shares of common stock of the issuer held by Pinnacle.
 Mr. Kitt may be deemed to be the beneficial owner of the shares of common stock beneficially owned by Pinnacle.  Mr. Kitt
 hereby disclaims beneficial ownership of the shares of common stock reported herein, and this Form 3 shall not be deemed to
 be an admission that Mr. Kitt is the beneficial owner of the shares of common stock reported herein for purposes of Section
 16 of the Securities Exchange Act of 1934, as amended or for any other purpose.</footnote>
        <footnote id="F4">This Form 3 is filed on behalf of Pinnacle and Barry M. Kitt.  Pinnacle Advisers, L.P. (&quot;Advisers&quot;) is the general partner of
 Pinnacle.  Pinnacle Fund Management, LLC (&quot;Management&quot;) is the general partner of Advisers.  Mr. Kitt is the sole member of
 Management.  Pinnacle is the direct beneficial owner of 1,790,572 shares of common stock of the Issuer.</footnote>
        <footnote id="F5">While the warrants reported on Table II of this Form 3 are exercisable immediately, such warrants are subject to exercise
 limitations that preclude the holder thereof from utilizing its exercise rights to the extent that it would beneficially own
 (determined in accordance with Section 13(d) of the Securities Exchange Act of 1934) in excess of 9.999% of the common
 stock, giving effect to such exercise.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>THE PINNACLE FUND, L.P., By: Pinnacle Advisers, L.P., its general partner, By: Pinnacle Fund Management, LLC, its general partner, By: /s/ Barry M. Kitt, its sole member</signatureName>
        <signatureDate>2007-11-13</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Barry M. Kitt</signatureName>
        <signatureDate>2007-11-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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