Granted Patent
Utility
US 5,891,431 · App. 08/787,398
Transgenic virus
Inventors:
Subba Reddy Palli, Basil M. Arif, Sardar S. Sohi, Arthur Retnakaran
Patented Case
View Patent ↗
Granted: Apr 6, 1999
Filed: Jan 22, 1997
Inventors
Subba Reddy Palli
Basil M. Arif
Sardar S. Sohi
Arthur Retnakaran
Assignee (at issue)
HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES
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.