Granted Patent
Utility
US 5,478,929 · App. 08/247,173
Bioconversion products of 27-hydroxy avermectin
Inventors:
Byron H. Arison, Patrick Doherty, Marvin Schulman
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: May 20, 1994
Inventors
Byron H. Arison
Patrick Doherty
Marvin Schulman
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.