Granted Patent
Utility
US 5,948,451 · App. 08/793,316
Method of modifying the balance of omega unsaturated fatty acids using a dioxabicyclo octane derivative
Inventor:
Osamu Igarashi
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Mar 4, 1997
Inventor
Osamu Igarashi
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.