Granted Patent
Utility
US 5,756,319 · App. 08/676,666
Production process of S-phenyl-L-cysteine
Inventors:
Kazuhiro Fukuta, Nobuhiro Fukuhara
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Jul 10, 1996
Inventors
Kazuhiro Fukuta
Nobuhiro Fukuhara
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.