Granted Patent
Utility
US 6,423,731 · App. 09/759,586
Indole derivatives as prodrugs of 5-HT1-like receptor agonists
Inventors:
Robert J. Blade, Yih Sang Pang, David Selwood
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Jan 12, 2001
Inventors
Robert J. Blade
Yih Sang Pang
David Selwood
Assignee (at issue)
Zeneca Limited
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.