Granted Patent
Utility
US 4,849,506 · App. 06/906,353
Leukoregulin, an antitumor lymphokine, and its therapeutic uses
Inventors:
Janet H. Ransom, Richard P. McCabe, Martin V. Haspel, Nicholas Pomato
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Sep 11, 1986
Inventors
Janet H. Ransom
Richard P. McCabe
Martin V. Haspel
Nicholas Pomato
Assignee (at issue)
Akzo N.V.
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.