Inventor

FREISEN RICHARD

CA2 patents

Patents

2 patents

US6399636B2Jun 4, 2002

Tri-aryl-substituted-ethane PDE4 inhibitors

MERCK FROSST CANADA INC9 citations71

US6841564B2Jan 11, 2005

Tri-aryl-substituted-ethane PDE4 inhibitors

MERCK FROSST CANADA INC0 citations50