Granted Patent
Utility
US 6,630,579 · App. 09/740,991
Cytotoxic agents comprising modified doxorubicins and daunorubicins and their therapeutic use
Inventors:
Ravi V. J. Chari, Walter A. Blattler
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Dec 21, 2000
Inventors
Ravi V. J. Chari
Walter A. Blattler
Assignee (at issue)
IMMUNOGEN, INC.
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.