Granted Patent
Utility
US 4,244,948 · App. 06/036,354
Medical use of esters of acetylsalicylic acid to treat acne
Inventors:
Malcolm P. Boghosian, Robert T. Koda
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: May 7, 1979
Inventors
Malcolm P. Boghosian
Robert T. Koda
Assignee (at issue)
Allergan Pharmaceuticals, 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.