Granted Patent
Utility
US 4,857,539 · App. 07/062,803
Heterocyclic substituted-phenoxyalkylisoxazoles as antiviral useful agents
Inventors:
Guy D. Diana, Philip M. Carabateas
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Jun 16, 1987
Inventors
Guy D. Diana
Philip M. Carabateas
Assignee (at issue)
Sterling Drug, 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.