Granted Patent
Utility
US 5,869,263 · App. 08/581,094
Lymphocyte chemoattractant factor and uses thereof
Inventors:
David M. Center, William W. Cruikshank, Hardy Kornfeld
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Dec 29, 1995
Inventors
David M. Center
William W. Cruikshank
Hardy Kornfeld
Assignee (at issue)
Research Corporation Technologies, 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.