Granted Patent
Utility
US 5,885,621 · App. 08/832,913
Treatment of a hemoglobinopathy
Inventors:
C. Alvin Head, Warren M. Zapol
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Apr 4, 1997
Inventors
C. Alvin Head
Warren M. Zapol
Assignee (at issue)
The General Hospital 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.