Granted Patent
Utility
US 4,873,251 · App. 07/215,170
Method of treating animals using fused imidazoheterocyclic compounds
Inventors:
Bruce E. Tomczuk, Deborah S. Sutherland
Patented Case
View Patent ↗
Granted: Oct 10, 1989
Filed: Jul 5, 1988
Inventors
Bruce E. Tomczuk
Deborah S. Sutherland
Assignee (at issue)
A. H. Robins Company, Incorporated
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.