Granted Patent
Utility
US 5,807,549 · App. 08/480,156
Lymphocyte chemoattractant factor and uses thereof
Inventors:
David M. Center, William W. Cruikhank, Hardy Kornfeld
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Jun 7, 1995
Inventors
David M. Center
William W. Cruikhank
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.