8-K

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE

SECURITIES EXCHANGE ACT OF 1934

DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED)                 May 16, 2003

UNIGENE LABORATORIES, INC.

(EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER)

DELAWARE	0-16005	22-2328609
(STATE OR OTHER JURISDICTION	(COMMISSION	(I.R.S. EMPLOYER
OF INCORPORATION)	FILE NUMBER)	IDENTIFICATION NO.)

110 LITTLE FALLS ROAD

FAIRFIELD, NEW JERSEY 07004

(ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) (ZIP CODE)

REGISTRANT’S TELEPHONE NUMBER, INCLUDING AREA CODE                 (973) 882-0860

Item 7.    Financial Statements, Pro Forma Financial Information and Exhibits

(c) Exhibits.

99.1 Certification by Warren P. Levy, Chief Executive Officer, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

99.2 Certification by Jay Levy, Chief Financial Officer, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Item 9.    Regulation FD Disclosure

On May 15, 2003, Warren P. Levy, Chief Executive Officer, and Jay Levy, Chief Financial Officer, of Unigene Laboratories, Inc. each delivered to the Securities and Exchange Commission (“SEC”) a sworn statement pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.

Copies of the sworn statements and certifications of Messrs. Levy and Levy are filed herewith as Exhibits 99.1 and 99.2, respectively.

Limitation of Incorporation by Reference

In acccordance with general instruction B.2 of form 8-K, the information in this report is furnished pursuant to Item 9 and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liability of that section.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	UNIGENE LABORATORIES, INC.
	/s/  Warren P. Levy
Date: May 16, 2003	By: Warren P. Levy
	President
	(Chief Executive Officer)

Section 1.    EXHIBIT INDEX

Exhibit Number	Description
99.1	Certification by Warren P. Levy, Chief Executive Officer, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002
99.2	Certification by Jay Levy, Chief Financial Officer, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

EX-99.1

Exhibit 99.1

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO SECTION 906 OF

THE SARBANES OXLEY ACT OF 2002

In connection with the Quarterly Report of Unigene Laboratories, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Warren P. Levy, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)         the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)         the information contained in the Report fairly presents, in all material respects, the financial position and results of operations of the Company.

/s/  Warren P. Levy

Warren P. Levy

Chief Executive Officer

May 15, 2003

The foregoing certification is furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Report or as a separate disclosure document.

EX-99.2

Exhibit 99.2

CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO SECTION 906 OF

THE SARBANES OXLEY ACT OF 2002

In connection with the Quarterly Report of Unigene Laboratories, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Jay Levy, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)         the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)         the information contained in the Report fairly presents, in all material respects, the financial position and results of operations of the Company.

/s/  Jay Levy

Jay Levy

Chief Financial Officer

May 15, 2003

The foregoing certification is furnished solely pursuant to 18 U.S.C. § 1350 and is not being filed as part of the Report or as a separate disclosure document.