Granted Patent
Utility
US 5,989,881 · App. 08/783,202
Nucleic acid molecules encoding delta-5,7-sterol, delta-7 reductase from arabidopsis thaliana
Inventors:
Xavier Chenivesse, Catherine Duport, Eric Lecain, Denis Pompon
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jan 14, 1997
Inventors
Xavier Chenivesse
Catherine Duport
Eric Lecain
Denis Pompon
Assignee (at issue)
Hoechst Marion Roussel
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.