Granted Patent
Utility
US 6,835,837 · App. 10/433,538
Process for making substituted 8-arylquinolinium benzenesulfonate
Inventors:
Richard Desmond, David Conlon, Antoinette Drahus, Guo-Jie Ho, Brenda Pipik, Carl Leblond, Anant Vailaya
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: May 15, 2003
Inventors
Richard Desmond
David Conlon
Antoinette Drahus
Guo-Jie Ho
Brenda Pipik
Carl Leblond
Anant Vailaya
Assignee (at issue)
MERCK & CO., 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.