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10-K - FORM 10-K - LA JOLLA PHARMACEUTICAL COc99163e10vk.htm
EX-23.1 - EXHIBIT 23.1 - LA JOLLA PHARMACEUTICAL COc99163exv23w1.htm
EX-31.1 - EXHIBIT 31.1 - LA JOLLA PHARMACEUTICAL COc99163exv31w1.htm
EX-21.1 - EXHIBIT 21.1 - LA JOLLA PHARMACEUTICAL COc99163exv21w1.htm
EX-31.2 - EXHIBIT 31.2 - LA JOLLA PHARMACEUTICAL COc99163exv31w2.htm
EXHIBIT 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
Each of the undersigned, in his or her capacity as an officer of La Jolla Pharmaceutical Company (the “Registrant”), hereby certifies, for purposes of 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
    the annual report of the Registrant on Form 10-K for the year ended December 31, 2009 (the “Report”), which accompanies this certification, 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 of the Registrant at the end of such year and the results of operations of the Registrant of such year.
Dated: April 15, 2010
         
 
  /s/ Deirdre Y. Gillespie
 
Deirdre Y. Gillespie
President, Chief Executive Officer and
Assistant Secretary
   
 
       
 
  /s/ Gail A. Sloan
 
Gail A. Sloan
Vice President of Finance and Secretary
   
Note: A signed original of this written statement required by Section 906 has been provided to La Jolla Pharmaceutical Company and will be retained by La Jolla Pharmaceutical Company and furnished to the Securities and Exchange Commission or its staff upon request.