Granted Patent
Utility
US 5,877,285 · App. 08/472,604
Mammalian thymokine having leukocyte chemotactic activity, and fragments thereof
Inventors:
Gregory S. Kelner, Jacqueline L. Kennedy, Albert Zlotnik
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Jun 7, 1995
Inventors
Gregory S. Kelner
Jacqueline L. Kennedy
Albert Zlotnik
Assignee (at issue)
SCHERING CORPORATION
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.