Granted Patent
Utility
US 4,520,132 · App. 06/423,753
Use of undecylenic acid to treat herpes labialis
Inventor:
C. Richard Kinsolving
Patented Case
View Patent ↗
Granted: May 28, 1985
Filed: Sep 27, 1982
Inventor
C. Richard Kinsolving
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.