Granted Patent
Utility
US 5,834,271 · App. 08/263,041
Enzyme-polyelectrolyte coacervate complex and method of use
Inventors:
Paul L. Dubin, Barry B. MUHOBERAC, Jiulin Xia
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Jun 21, 1994
Inventors
Paul L. Dubin
Barry B. MUHOBERAC
Jiulin Xia
Assignee (at issue)
Advanced Research & Technology Institute
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.