Granted Patent
Utility
US 6,291,004 · App. 09/146,963
Basic salts of n-[n-(3,3-dimethylbutyl)-l-.alpha.-aspartyl]-l-phenylalanine 1-methyl ester
Inventors:
Indra Prakash, Kurt Wachholder
Patented Case
View Patent ↗
Granted: Sep 18, 2001
Filed: Sep 4, 1998
Inventors
Indra Prakash
Kurt Wachholder
Assignee (at issue)
The NutraSweet Company
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.