Granted Patent
Utility
US 5,704,297 · App. 07/652,034
Dry powder composition of hydroxyethyl starch suitable for reconstitution
Inventors:
Munir A. Hussain, Raghunath Srinivas, Lei Wu
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Feb 6, 1991
Inventors
Munir A. Hussain
Raghunath Srinivas
Lei Wu
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.