Granted Patent
Utility
US 6,369,216 · App. 09/325,152
Very high molecular weight &bgr;-glucans
Inventors:
Myra L. Patchen, Spiros Jamas, D. Davidson Easson, Jr., Gary R. Ostroff
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Jun 3, 1999
Inventors
Myra L. Patchen
Spiros Jamas
D. Davidson Easson, Jr.
Gary R. Ostroff
Assignee (at issue)
Biopolymer Engineering Pharmaceutical, 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.