Granted Patent
Utility
US 6,740,666 · App. 10/040,993
Substituted 8-arylquinoline phosphodiesterase-4 inhibitors
Inventors:
Dwight MacDonald, Helene Perrier, Roch Thibert, Guo-Jie Ho, Anant Vailaya, David Conlon, Elizabeth Kwong, Sophie-Dorothee Clas
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Nov 9, 2001
Inventors
Dwight MacDonald
Helene Perrier
Roch Thibert
Guo-Jie Ho
Anant Vailaya
David Conlon
Elizabeth Kwong
Sophie-Dorothee Clas
Assignees (at issue)
MERCK & CO., INC.
Merck Frosst Canada Ltd.
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.