Granted Patent
Utility
US 5,456,909 · App. 08/927,099
Glycoform fractions of recombinant soluble complement receptor 1 (sCR1) having extended half-lives in vivo
Inventors:
Henry C. Marsh, Jr., Richard A. G. Smith, Chang-Jing Grace Yeh, John Lifter, Anne Mary Freeman, Michael L. Gosselin
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Aug 7, 1992
Inventors
Henry C. Marsh, Jr.
Richard A. G. Smith
Chang-Jing Grace Yeh
John Lifter
Anne Mary Freeman
Michael L. Gosselin
Assignees (at issue)
T Cell Sciences, Inc.
SmithKline Beeacham P.L.C.
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.