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[  ]	Rule 13d-1(b)
[x]	Rule 13d-1(c)
[  ]	Rule 13d-1(d)

 

CUSIP NO. 26745T101

Page 2 of 7

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (Entities Only)   The Pinnacle Fund, L.P., a Texas limited partnership 75-2512784
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP				(a)¨   (b)þ
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION     Texas
NUMBER OF   SHARES   BENEFICIALLY   OWNED BY EACH   REPORTING   PERSON WITH			5	SOLE VOTING POWER   2,385,772 shares of Common Stock
			6	SHARED VOTING POWER   0
			7	SOLE DISPOSITIVE POWER   2,385,772 shares of Common Stock
			8	SHARED DISPOSITIVE POWER   0
9		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   2,385,772 shares of Common Stock
10		CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES				¨
11		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)     8.0% (See Item 4)
12		TYPE OF REPORTING PERSON   PN

CUSIP NO. 26745T101

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1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (Entities Only)   Barry M. Kitt
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP			(a)¨   (b)þ
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION     United States of America
NUMBER OF   SHARES   BENEFICIALLY   OWNED BY EACH   REPORTING   PERSON WITH		5	SOLE VOTING POWER   2,385,772 shares of Common Stock
		6	SHARED VOTING POWER   0
		7	SOLE DISPOSITIVE POWER   2,385,772 shares of Common Stock
		8	SHARED DISPOSITIVE POWER   0
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   2,385,772 shares of Common Stock
10	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES				¨
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)     8.0% (See Item 4)
12	TYPE OF REPORTING PERSON   IN

CUSIP NO. 26745T101

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Item 1(a).	Name of Issuer:
	Dyadic International, Inc. (the "Issuer")
Item 1(b).	Address of Issuer's Principal Executive Offices:
	140 Intracoastal Pointe Drive, Suite 404
	Jupiter, Florida 33477
Items 2(a),	Name of Persons Filing, Address of Principal Business Office and
(b) and (c).	Citizenship:
	This Amendment No. 3 to Schedule 13G is being filed on behalf of The Pinnacle Fund, L.P. and Barry M. Kitt, as joint filers (collectively, the "Reporting Persons").
	The Reporting Persons have entered into a Joint Filing Agreement, a copy of which is filed with this Amendment No. 3 to Schedule 13G as Exhibit 1, pursuant to which the Reporting Persons have agreed to file this Amendment No. 3 to Schedule 13G jointly in accordance with the provisions of Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended.
	The principal business office of the Reporting Persons is 4965 Preston Park Blvd., Suite 240, Plano, TX 75093.  For citizenship, see Item 4 of each cover page.
Item 2(d).	Title of Class of Securities:
	Common Stock, par value $.001 per share (the "Common Stock")
Item 2(e).	CUSIP Number:
	26745T101
Item 3.	Not applicable
Item 4.	Ownership.
	(a)	Amount beneficially owned:
		2,385,772 shares of Common Stock*

CUSIP NO. 26745T101

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	(b)	Percent of class:
		Based on 29,939,375 shares of Common Stock of the Issuer outstanding as of March 28, 2007, as indicated in the Issuer’s Annual Report on Form 10-KSB, filed on April 2, 2007 and 68,700 shares of Common Stock issuable upon exercise of a certain warrant held by the Reporting Persons, the Reporting Persons hold approximately 8.0%* of the Common Stock of the Issuer.
	(c)	Number of shares to which such person has:
		(i)	Sole power to vote or direct the vote:  2,385,772 shares of Common Stock *
		(ii)	Shared power to vote or direct the vote:  0
		(iii)	Sole power to dispose or to direct the disposition of:  2,385,772 shares of Common Stock *
		(iv)	Shared power to dispose of or direct the disposition of: 0
	*This statement is filed on behalf of The Pinnacle Fund, L.P. (“Pinnacle”) and Barry M. Kitt.  Pinnacle Advisers, L.P. (“Advisers”) is the general partner of Pinnacle.  Pinnacle Fund Management, LLC (“Management”) is the general partner of Advisers.  Mr. Kitt is the sole member of Management.  Mr. Kitt may be deemed to be the beneficial owner of the shares of Common Stock beneficially owned by Pinnacle.  Mr. Kitt expressly disclaims beneficial ownership of all shares of Common Stock beneficially owned by Pinnacle.
Item 5.	Ownership of Five Percent or Less of a Class.
	Not applicable
Item 6.	Ownership of More than Five Percent on Behalf of Another Person.
	Not applicable
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported By the Parent Holding Company.
	Not applicable
Item 8.	Identification and Classification of Members of the Group.
	Not applicable

CUSIP NO. 26745T101

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Item 9.	Notice of Dissolution of a Group.
	Not applicable
Item 10.	Certification.
	By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

CUSIP NO. 26745T101

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Dated:

February 5, 2009