Granted Patent
Utility
US 5,644,034 · App. 08/344,133
Tumour necrosis factor binding ligands
Inventors:
Deborah Rathjen, Roger Aston
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Nov 23, 1994
Inventors
Deborah Rathjen
Roger Aston
Assignee (at issue)
Peptide Technology Ltd.
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.