Granted Patent
Utility
US 4,959,353 · App. 07/041,695
Promotion of corneal stroma wound healing with human epidermal growth factor prepared from recombinant DNA
Inventors:
Gregory L. Brown, Richard A. Eiferman, Gregory Lee Schultz
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Apr 23, 1987
Inventors
Gregory L. Brown
Richard A. Eiferman
Gregory Lee Schultz
Assignees (at issue)
University of Louisville
Chiron 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.