Granted Patent
Utility
US 5,688,964 · App. 08/600,714
Process for preparing a acylhyrazino pyrazole derivative
Inventors:
Robert F. Romanet, Susan M. Fischer
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Feb 13, 1996
Inventors
Robert F. Romanet
Susan M. Fischer
Assignee (at issue)
EASTMAN KODAK COMPANY
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.