Granted Patent
Utility
US 6,835,557 · App. 08/487,280
DNA sequences, recombinant DNA molecules and processes for producing human interferon-like polypeptides
Inventor:
Charles Weissmann
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Jun 7, 1995
Inventor
Charles Weissmann
Assignee (at issue)
Biogen 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.