Granted Patent
Utility
US 4,619,926 · App. 06/765,416
Pharmaceutical preparations for topical application which contain salts of alkanecarboxylic acids, novel carboxylic acid salts and the production thereof
Inventor:
Theodor Eckert
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Aug 14, 1985
Inventor
Theodor Eckert
Assignee (at issue)
Ciba-Geigy
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.