CUBIST PHARMACEUTICALS INC - FORM 10-K - EX-21.1 - EXHIBIT 21.1 - February 26, 2010

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10-K - 10-K - CUBIST PHARMACEUTICALS INCa2196647z10-k.htm
EX-2.2 - EXHIBIT 2.2 - CUBIST PHARMACEUTICALS INCa2196647zex-2_2.htm
EX-10.31 - EXHIBIT 10.31 - CUBIST PHARMACEUTICALS INCa2196647zex-10_31.htm
EX-23.2 - EXHIBIT 23.2 - CUBIST PHARMACEUTICALS INCa2196647zex-23_2.htm
EX-32.2 - EXHIBIT 32.2 - CUBIST PHARMACEUTICALS INCa2196647zex-32_2.htm
EX-31.2 - EXHIBIT 31.2 - CUBIST PHARMACEUTICALS INCa2196647zex-31_2.htm
EX-23.1 - EXHIBIT 23.1 - CUBIST PHARMACEUTICALS INCa2196647zex-23_1.htm
EX-32.1 - EXHIBIT 32.1 - CUBIST PHARMACEUTICALS INCa2196647zex-32_1.htm
EX-31.1 - EXHIBIT 31.1 - CUBIST PHARMACEUTICALS INCa2196647zex-31_1.htm
EX-10.60 - EXHIBIT 10.60 - CUBIST PHARMACEUTICALS INCa2196647zex-10_60.htm
EX-10.57 - EXHIBIT 10.57 - CUBIST PHARMACEUTICALS INCa2196647zex-10_57.htm
EX-10.58 - EXHIBIT 10.58 - CUBIST PHARMACEUTICALS INCa2196647zex-10_58.htm
EX-10.61 - EXHIBIT 10.61 - CUBIST PHARMACEUTICALS INCa2196647zex-10_61.htm
EX-10.52 - EXHIBIT 10.52 - CUBIST PHARMACEUTICALS INCa2196647zex-10_52.htm
EX-10.56 - EXHIBIT 10.56 - CUBIST PHARMACEUTICALS INCa2196647zex-10_56.htm
EX-10.47 - EXHIBIT 10.47 - CUBIST PHARMACEUTICALS INCa2196647zex-10_47.htm
EX-10.54 - EXHIBIT 10.54 - CUBIST PHARMACEUTICALS INCa2196647zex-10_54.htm
EX-10.51 - EXHIBIT 10.51 - CUBIST PHARMACEUTICALS INCa2196647zex-10_51.htm
EX-10.59 - EXHIBIT 10.59 - CUBIST PHARMACEUTICALS INCa2196647zex-10_59.htm
EX-10.33 - EXHIBIT 10.33 - CUBIST PHARMACEUTICALS INCa2196647zex-10_33.htm
EX-10.55 - EXHIBIT 10.55 - CUBIST PHARMACEUTICALS INCa2196647zex-10_55.htm

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Exhibit 21.1

CUBIST PHARMACEUTICALS, INC.

        The following is a list of subsidiaries of the Company as of December 31, 2009:

Subsidiary
 
Jurisdiction of Incorporation

Cubist Pharmaceuticals Holdings, Inc. 

  

Delaware

Cubist Pharmaceuticals U.S. 

  

Massachusetts

Cubist Pharmaceuticals (UK) Ltd. 

  

England and Wales

Cubist Pharmaceuticals GmbH

  

Switzerland

Illumigen BioSciences, Inc. 

  

Delaware

Calixa Therapeutics Inc. 

  

Delaware

Calixa U.K. Ltd. 

  

England



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