Granted Patent
Utility
US 5,166,335 · App. 07/579,229
Heteropolysaccharide S-184
Inventors:
Jerry A. Peik, Suzanna M. Steenbergen, George T. Veeder, III
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Sep 4, 1990
Inventors
Jerry A. Peik
Suzanna M. Steenbergen
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.