CORRECTIVE COVERSHEET TO CORRECT THE NAMES AND EXECUTION DATES PREVIOUSLY RECORDED ON REEL 020058, FRAME 0409.

Recorded: 2007-11-15 Received: 2007-11-16 Pages: 5

Assignors

DEFRESNE, CLAUDE

Executed: 2005-06-29

SICILIANO, SALVATORE J.

Executed: 2005-06-29

KATH, GARY S.

Executed: 2005-06-30

KING, GREGORY W.

Executed: 2005-06-30

SIGMUND, JANET M.

Executed: 2005-06-30

SIMPSON, NEAL R.

Executed: 2005-06-30

SKWISH, STEPHEN

Executed: 2005-06-30

MASUREKAR, PRAKASH S.

Executed: 2005-07-14

Assignee

MERCK & CO., INC.

P.O. BOX 2000, RY60-30, RAHWAY, NJ, 07065-0907, UNITED STATES

Covered Application (1)