Granted Patent
Utility
US 6,147,216 · App. 08/458,747
Intermediates useful for the preparation of antihistaminic piperidine derivatives
Inventors:
Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Jr., Richard A. Wolf, Weishi Wu, Albert A. Carr, David A. Hay, Duane E. Rudisill, Gianbattista Panzone
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jun 2, 1995
Inventors
Richard C. Krauss
Robert M. Strom
Carey L. Scortichini
William J. Kruper, Jr.
Richard A. Wolf
Weishi Wu
Albert A. Carr
David A. Hay
Duane E. Rudisill
Gianbattista Panzone
Assignee (at issue)
Merrell 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.