Granted Patent
Utility
US 4,677,063 · App. 06/760,661
Human tumor necrosis factor
Inventors:
David F. Mark, Alice M. Wang, Martha B. Ladner, Abla A. Creasey, Leo S. Lin, Janelle N. Van Arsdell
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Jul 30, 1985
Inventors
David F. Mark
Alice M. Wang
Martha B. Ladner
Abla A. Creasey
Leo S. Lin
Janelle N. Van Arsdell
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.