Granted Patent
Utility
US 4,810,646 · App. 06/675,927
Glucan compositions and process for preparation thereof
Inventors:
Spiros Jamas, ChoKyun Rha, Anthony J. Sinskey
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: Nov 28, 1984
Inventors
Spiros Jamas
ChoKyun Rha
Anthony J. Sinskey
Assignee (at issue)
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
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.