Granted Patent
Utility
US 5,538,752 · App. 08/388,079
Melanin compositions and uses thereof and resulting products
Inventors:
Robert A. Blanchette, Theresa S. Brush, Roberta L. Farrell
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Feb 13, 1995
Inventors
Robert A. Blanchette
Theresa S. Brush
Roberta L. Farrell
Assignees (at issue)
Regent of the Univ. of Minnesota
Sandoz AG
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.