Granted Patent
Utility
US 6,054,599 · App. 09/072,808
Phytosphingosine-based ceramide I analogs
Inventors:
Pieter Gijsbert Weber, Johannes Wilhelmus Jacobus Lambers, Hein S. Koger, Jan Verweij
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: May 5, 1998
Inventors
Pieter Gijsbert Weber
Johannes Wilhelmus Jacobus Lambers
Hein S. Koger
Jan Verweij
Assignee (at issue)
DSM 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.