Granted Patent
Utility
US 4,693,973 · App. 06/522,357
DNA sequences, recombinant DNA molecules and processes for producing bovine growth hormone-like polypeptides in high yield
Inventor:
Gary N. Buell
Patented Case
View Patent ↗
Granted: Sep 15, 1987
Filed: Aug 11, 1983
Inventor
Gary N. Buell
Assignee (at issue)
Biogen, 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.