Granted Patent
Utility
US 5,684,186 · App. 08/511,152
Process for production of phenyllactic acid derivative
Inventors:
Hikari Morita, Hiroyuki Mori
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Aug 4, 1995
Inventors
Hikari Morita
Hiroyuki Mori
Assignee (at issue)
Nitto Chemical Industry Co., Ltd.
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.