Granted Patent
Utility
US 4,404,367 · App. 06/296,566
Glucosubstituented diterpenoid sweeteners
Inventors:
Rebecca A. G. Stephenson, Paul Dietrich, Grant E. DuBois, Leonard A. Bunes
Patented Case
View Patent ↗
Granted: Sep 13, 1983
Filed: Aug 26, 1981
Inventors
Rebecca A. G. Stephenson
Paul Dietrich
Grant E. DuBois
Leonard A. Bunes
Assignee (at issue)
Dynapol
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.