Granted Patent
Utility
US 5,852,031 · App. 08/809,145
2,7-substituted octahydro-1H-pyrido1,2-a!pyrazine derivatives
Inventors:
Kishor A. Desai, Anton Fliri, Mark Sanner
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Mar 26, 1997
Inventors
Kishor A. Desai
Anton Fliri
Mark Sanner
Assignee (at issue)
Pfizer Inc.
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.