Granted Patent
Utility
US 6,497,865 · App. 09/936,788
Cosmetic hair care preparations
Inventors:
Ute Griesbach, Bernd Fabry, Rolf Wachter, Rolf Engstad
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jan 23, 2002
Inventors
Ute Griesbach
Bernd Fabry
Rolf Wachter
Rolf Engstad
Assignee (at issue)
Biotec Pharmacon Asa
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.