Granted Patent
Utility
US 5,500,217 · App. 08/098,315
Personal care formulations
Inventors:
Peter W. Austin, Michael S. Singer
Patented Case
View Patent ↗
Granted: Mar 19, 1996
Filed: Nov 23, 1993
Inventors
Peter W. Austin
Michael S. Singer
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.