Granted Patent
Utility
US 5,792,794 · App. 08/809,460
Retinoylamide based derivatives of sphingoid bases
Inventors:
Johannes Wilhelmus Jacobus Lambers, Jan Verweij
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Apr 21, 1997
Inventors
Johannes Wilhelmus Jacobus Lambers
Jan Verweij
Assignee (at issue)
Gist-Brocades N.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.