Granted Patent
Utility
US 6,562,806 · App. 09/763,814
Pyrrolobenzodiazepines
Inventors:
David Edwin Thurston, Philip Wilson Howard
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Feb 26, 2001
Inventors
David Edwin Thurston
Philip Wilson Howard
Assignee (at issue)
SPIROGEN 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.