Granted Patent
Utility
US 6,020,339 · App. 09/163,032
Aryl furan derivatives as PDE IV inhibitors
Inventors:
Helene Perrier, Yongxin Han, Christopher Bayly, Dwight Mac Donald, Andre Giroux, Robert N. Young
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Sep 28, 1998
Inventors
Helene Perrier
Yongxin Han
Christopher Bayly
Dwight Mac Donald
Andre Giroux
Robert N. Young
Assignee (at issue)
MERCK & CO., INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.