Granted Patent
Utility
US 5,538,945 · App. 08/261,475
Stimulation of hair growth by peptide copper complexes
Inventors:
Alexander J. Pallenberg, Leonard Patt, Ronald E. Trachy
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Jun 17, 1994
Inventors
Alexander J. Pallenberg
Leonard Patt
Ronald E. Trachy
Assignee (at issue)
ProCyte 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.