Granted Patent
Utility
US 5,663,199 · App. 08/346,819
Anti-viral aromatic O-alkylated oximes, ethers and thioethers
Inventor:
Walter G. Brouwer
Patented Case
View Patent ↗
Granted: Sep 2, 1997
Filed: Nov 30, 1994
Inventor
Walter G. Brouwer
Assignee (at issue)
Uniroyal Chemical Ltd./Ltee
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.