Granted Patent
Utility
US 6,776,977 · App. 10/033,770
Polypodal chelants for metallopharmaceuticals
Inventor:
Shuang Liu
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Dec 27, 2001
Inventor
Shuang Liu
Assignee (at issue)
Bristol-Myers Squibb Pharma Company
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.