UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: November 9, 2009
Accession Number: 0001193125-09-227266
Submission Type: POS AM
CIK: 0000064978
Company Name: MERCK SHARP & DOHME CORP.
File Number: 333-87034