Granted Patent
Utility
US 4,300,576 · App. 05/899,113
Smoking articles containing thaumatin or monellin
Inventors:
Henricus E. van der Loo, Charles Wiener, John D. Higginbotham
Patented Case
View Patent ↗
Granted: Nov 17, 1981
Filed: Apr 24, 1978
Inventors
Henricus E. van der Loo
Charles Wiener
John D. Higginbotham
Assignee (at issue)
Talres Development (N.A.) N.V.
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.