Granted Patent
Utility
US 4,939,093 · App. 07/236,296
Human IL-2 like polypeptides, DNA sequences and recombinant DNA molecules therefore and methods for the production and use thereof
Inventors:
Michael McGrogan, Ernest S. Kawasaki, Michael V. Doyle, David F. Mark
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Aug 23, 1988
Inventors
Michael McGrogan
Ernest S. Kawasaki
Michael V. Doyle
David F. Mark
Assignee (at issue)
Cetus Corporation
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.