Granted Patent
Utility
US 6,238,889 · App. 08/470,369
Molecular cloning and expression of the Pro8 isoform of human IL-3
Inventors:
Lambertus Christian Johannes Dorssers, Gerard Wagemaker, Yvonne Johanna Vos, Robert Willem Van Leen
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 6, 1995
Inventors
Lambertus Christian Johannes Dorssers
Gerard Wagemaker
Yvonne Johanna Vos
Robert Willem Van Leen
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.