CERTIFICATION PURSUANT TO
SECTION 1350, CHAPTER 63 OF TITLE 18, UNITED STATES CODE,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
Pursuant to Section 1350, Chapter 63 of Title 18, United States Code, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned President & Chief Executive Officer and Chief Financial Officer of the Company, certifies, that to their knowledge:
1) the Company’s Form 10-Q for the quarter ended June 30, 2007 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and
2) the information contained in the Company’s Form 10-Q for the quarter ended June 30, 2007 fairly presents, in all material respects, the financial condition and results of operations of the Company.
/s/ CHARLES M. MCKENNA, PH.D. |
| /s/ WILLIAM J. SCHMIDT |
Charles M. McKenna, Ph.D. |
| William J. Schmidt |
President and Chief Executive Officer |
| Chief Financial Officer |
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Date: August 14, 2007 |
| Date: August 14, 2007 |