Granted Patent
Utility
US 4,326,052 · App. 06/178,053
Deacetylated polysaccharide S-60
Inventors:
Kenneth S. Kang, George T. Colegrove, George T. Veeder, III
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Aug 14, 1980
Inventors
Kenneth S. Kang
George T. Colegrove
George T. Veeder, III
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.