Granted Patent
Utility
US 6,048,869 · App. 09/360,266
Tricyclic compounds
Inventors:
Derek Von Langen, Susan D. Aster, Donald W. Graham
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jul 26, 1999
Inventors
Derek Von Langen
Susan D. Aster
Donald W. Graham
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.