Granted Patent
Utility
US 5,760,239 · App. 08/895,489
Process for the manufacture of 5-(alkoxymethyl)pyridine-2,3-dicarboxylate salt
Inventor:
Wen-Xue Wu
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jul 16, 1997
Inventor
Wen-Xue Wu
Assignee (at issue)
American Cyanamid Company
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.