Granted Patent
Utility
US 5,840,940 · App. 08/553,586
Linoleoylamide based ceramide derivative and its use in cosmetic preparations for the treatment of dry skin
Inventors:
Robertus Mattheus De Pater, Hein S. Koger, Johannes Wilhelmus Jacobus Lambers, Jan Verweij
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Dec 12, 1995
Inventors
Robertus Mattheus De Pater
Hein S. Koger
Johannes Wilhelmus Jacobus Lambers
Jan Verweij
Assignee (at issue)
Gist-Brocades B.V.
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.