Paris, May 9 2008

Sanofi-aventis refers to media reports that Schweizerhall Holding AG/Cimex AG intends to launch a generic of Plavix^® (Clopidogrel) into the German market.

Although sanofi-aventis does not currently have precise information related to these reports, sanofi-aventis points out that Clopidogrel, marketed in Germany as Plavix^® by sanofi-aventis and Iscover^® by Bristol-Myers Squibb, currently still benefits from EU Regulatory Data Protection.

Sanofi-aventis is currently evaluating its legal and regulatory options and will vigorously defend intellectual property rights, including patent protection, in Germany.

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