Granted Patent
Utility
US 6,686,470 · App. 09/765,515
Compounds of the saframycin-ecteinascidin series, uses, and synthesis thereof
Inventors:
Samuel J. Danishefsky, Bishan Zhou
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Jan 19, 2001
Inventors
Samuel J. Danishefsky
Bishan Zhou
Assignee (at issue)
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
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.