Granted Patent
Utility
US 6,518,262 · App. 09/914,061
22R-hydroxycholesta-8, 14-diene derivatives for the inhibition of meiosis
Inventors:
D. Leysen, J. van der Louw, R. G. J. M. Hanssen, Anja Wiersma
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Aug 22, 2001
Inventors
D. Leysen
J. van der Louw
R. G. J. M. Hanssen
Anja Wiersma
Assignee (at issue)
AKZO NOBEL 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.