Granted Patent
Utility
US 6,657,058 · App. 10/274,776
Metal free texaphyrin synthesis
Inventors:
Darren Magda, Jonathan L. Sessler, Sharon Hannah
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Oct 18, 2002
Inventors
Darren Magda
Jonathan L. Sessler
Sharon Hannah
Assignees (at issue)
Pharmacyclics LLC
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
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.