Granted Patent
Utility
US 6,682,750 · App. 10/086,039
Surfactant-free cosmetic, dermatological and pharmaceutical compositions
Inventors:
Matthias Loffler, Roman Morschhäuser, Michael Hornung
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Feb 28, 2002
Inventors
Matthias Loffler
Roman Morschhäuser
Michael Hornung
Assignee (at issue)
Clariant Corporation
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.