Granted Patent
Utility
US 5,185,441 · App. 07/237,309
DNA sequences, recombinant DNA molecules and processes for producing PI-linked lymphocyte function associated antigen-3
Inventors:
Barbara P. Wallner, Catherine Hession
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Aug 26, 1988
Inventors
Barbara P. Wallner
Catherine Hession
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.