Company:  SANOFI (SNY)
Form Type:  6-K
Filing Date:  12/22/2011 
CIK:  0001121404 
Address:  54 RUE LA BOETIE 
City, State, Zip:  PARIS,  75008 
Telephone:  33153774400 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$55.05  
Change: 
1.21 (2.25%)  
Trade Time: 
May 21  
Market Cap: 
$146.03B
Description of Business
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  FORM 6-K
    SIGNATURES
  EXHIBIT 99.1
  EXHIBIT 99.2
  EXHIBIT 99.3
  EXHIBIT 99.4