Granted Patent
Utility
US 5,300,433 · App. 07/765,479
Methods for the inactivation of viruses in viral-contaminated pharmaceutical compositions
Inventors:
Michael E. Hrinda, Rose D'Alisa, George C. Tarr
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Sep 25, 1991
Inventors
Michael E. Hrinda
Rose D'Alisa
George C. Tarr
Assignee (at issue)
Rhone-Poulenc Rorer Pharmaceuticals 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.