Granted Patent
Utility
US 5,773,255 · App. 08/464,974
Glucose responsive insulin secreting .beta.-cell lines and method for producing same
Inventors:
Megan E. Laurance, David Knaack, Deborah M. Fiore, Orion D. Hegre
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jun 5, 1995
Inventors
Megan E. Laurance
David Knaack
Deborah M. Fiore
Orion D. Hegre
Assignee (at issue)
Cytotherapeutics, 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.