Granted Patent
Utility
US 5,663,324 · App. 08/464,527
Method for producing underivatized, aqueous soluble .beta.(1-3) glucan
Inventors:
Spiros James, D. Davidson Easson, Jr., Gary R. Ostroff
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Jun 5, 1995
Inventors
Spiros James
D. Davidson Easson, Jr.
Gary R. Ostroff
Assignee (at issue)
Alpha-Beta Technology, Inc.
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.