Granted Patent
Utility
US 5,622,964 · App. 08/516,713
Heterocyclic derivatives
Inventors:
Cyrus J. Ohnmacht, Diane A. Trainor, Janet Marie Forst, Mark M. Stein, Robert J. Harris
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Aug 18, 1995
Inventors
Cyrus J. Ohnmacht
Diane A. Trainor
Janet Marie Forst
Mark M. Stein
Robert J. Harris
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.