Granted Patent
Utility
US 4,438,129 · App. 06/424,121
Use of clotrimazole to treat herpes labialis
Inventor:
Isaac R. McGraw
Patented Case
View Patent ↗
Granted: Mar 20, 1984
Filed: Sep 27, 1982
Inventor
Isaac R. McGraw
Assignee (at issue)
Pennwalt Corporation
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.