Granted Patent
Utility
US 5,972,906 · App. 08/503,919
Treatment of mucous membrane disease, trauma or condition and for the relief of pain thereof
Inventors:
Samuel Simon Asculai, Alan Russell, Rudolf Edgar Falk
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Jul 19, 1995
Inventors
Samuel Simon Asculai
Alan Russell
Rudolf Edgar Falk
Assignee (at issue)
Hyal Pharmaceutical 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.