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EX-31.A - EX-31.A - DUSA PHARMACEUTICALS INCy91167exv31wa.htm
EX-32.A - EX-32.A - DUSA PHARMACEUTICALS INCy91167exv32wa.htm
EX-99.1 - EX-99.1 - DUSA PHARMACEUTICALS INCy91167exv99w1.htm
EX-31.B - EX-31.B - DUSA PHARMACEUTICALS INCy91167exv31wb.htm
10-Q - FORM 10-Q - DUSA PHARMACEUTICALS INCy91167e10vq.htm
EXHIBIT 32(B)
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 DUSA Pharmaceuticals, Inc. (the “Company”) on Form 10-Q for the period ending March 31, 2011, as filed with the Securities and Exchange Commission (the “Report”), I, Richard C. Christopher, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
         
     
  /s/ Richard C. Christopher    
  Richard C. Christopher   
  Vice President, Finance and
Chief Financial Officer
(principal financial officer) 
 
 
Date: May 5, 2011
A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.

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