Granted Patent
Utility
US 5,322,780 · App. 07/953,030
Process for production of omega 9 type polyunsaturated fatty acid
Inventors:
Hiroshi Kawashima, Hideaki Yamada, Sakayu Shimizu
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Sep 29, 1992
Inventors
Hiroshi Kawashima
Hideaki Yamada
Sakayu Shimizu
Assignee (at issue)
SUNTORY HOLDINGS LIMITED
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.