Granted Patent
Utility
US 6,339,063 · App. 09/508,489
9a-azalides as veterinary antimicrobial agents
Inventors:
Helmut Kropp, Daniel Farrington, Jeffrey N. Clark, Ronald W. Ratcliffe, Robert Wilkening
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: May 11, 2000
Inventors
Helmut Kropp
Daniel Farrington
Jeffrey N. Clark
Ronald W. Ratcliffe
Robert Wilkening
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.