Patent Assignment
Reel/Frame 020621/0198
Assignment of Assignor's Interest
Recorded: 2008-03-07
Pages: 3
Assignors
COSFORD, NICHOLAS D.
Executed: 2004-10-11
HUANG, DEHUA
Executed: 2004-10-11
ROPPE, JEFFREY R.
Executed: 2004-10-11
STEARNS, BRIAN
Executed: 2004-10-11
SMITH, NICHOLAS
Executed: 2004-10-11
TEHRANI, LIDA
Executed: 2004-10-11
WANG, BOWEI
Executed: 2004-10-11
Assignee
MERCK & CO., INC.
126 EAST LINCOLN AVENUE, RY60-30, RAHWAY, NEW JERSEY, 07065
Covered Property
(1)
Pyridazine, Pyrimidine and Pyrazine Ethyne Compounds
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.