Granted Patent
Utility
US 5,962,521 · App. 08/825,997
Hydroxamic acid derivatives
Inventors:
Paul F. Jackson, Kevin L. Tays, Keith M. Maclin, Barbara Slusher
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Apr 4, 1997
Inventors
Paul F. Jackson
Kevin L. Tays
Keith M. Maclin
Barbara Slusher
Assignee (at issue)
Guilford 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.