Granted Patent
Utility
US 5,879,880 · App. 08/842,941
Method of diagnosing by determining formic acid to nicotinic acid ratio
Inventors:
Jaroslav Koca, Yveta Germano, Vaclav Racansky
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Apr 25, 1997
Inventors
Jaroslav Koca
Yveta Germano
Vaclav Racansky
Assignee (at issue)
Peregrine Pharmaceuticals, 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.