Granted Patent
Utility
US 5,831,050 · App. 08/357,533
Morphogen cell surface receptor
Inventors:
Donald F. Jin, Hermann Oppermann, Thangavel Kuberasampath, John E. Smart
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Dec 16, 1994
Inventors
Donald F. Jin
Hermann Oppermann
Thangavel Kuberasampath
John E. Smart
Assignee (at issue)
Creative BioMolecules, Inc.
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.