Granted Patent
Utility
US 6,770,638 · App. 10/209,451
Tetrahydroindolone and purine derivatives linked to arylpiperazines
Inventors:
David B. Fick, Mark M. Foreman, Alvin J. Glasky, David Helton
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jul 30, 2002
Inventors
David B. Fick
Mark M. Foreman
Alvin J. Glasky
David Helton
Assignee (at issue)
SPECTRUM 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.