Granted Patent
Utility
US 6,489,471 · App. 09/719,503
Process for the synthesis of carbapenem intermediates, and compounds produced
Inventors:
Guy R. Humphrey, Ross A. Miller, Nobuyoshi Yasuda
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Mar 5, 2001
Inventors
Guy R. Humphrey
Ross A. Miller
Nobuyoshi Yasuda
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.