Granted Patent
Utility
US 5,352,575 · App. 07/513,282
Pseudorabies virus protein
Inventors:
Erik Aivars Petrovskis, Leonard Edwin Post, James G. Timmins
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Apr 20, 1990
Inventors
Erik Aivars Petrovskis
Leonard Edwin Post
James G. Timmins
Assignee (at issue)
The Upjohn Co.
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.