Granted Patent
Utility
US 5,976,552 · App. 08/430,971
Virus vaccines
Inventor:
Franklin Volvovitz
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Apr 28, 1995
Inventor
Franklin Volvovitz
Assignee (at issue)
Protein Sciences Corporation
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.