Granted Patent
Utility
US 4,992,271 · App. 06/775,751
Formulation for lipophilic IL-2 proteins
Inventors:
Wolfgang H. Hanisch, Peter M. Fernandes, Terrance Taforo
Patented Case
View Patent ↗
Granted: Feb 12, 1991
Filed: Sep 13, 1985
Inventors
Wolfgang H. Hanisch
Peter M. Fernandes
Terrance Taforo
Assignee (at issue)
Cetus 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.