Granted Patent
Utility
US 4,385,123 · App. 06/311,208
Deacetylated polysaccharide S-60
Inventors:
Kenneth S. Kang, George T. Veeder, III, George T. Colegrove
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Oct 13, 1981
Inventors
Kenneth S. Kang
George T. Veeder, III
George T. Colegrove
Assignee (at issue)
MERCK & CO., 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.