Granted Patent
Utility
US 5,149,650 · App. 07/218,737
Vaccines for human respiratory virus
Inventors:
Gail W. Wertz, Peter L. Collins
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Jul 13, 1988
Inventors
Gail W. Wertz
Peter L. Collins
Assignee (at issue)
THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
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.