Granted Patent
Utility
US 6,384,232 · App. 09/818,301
Methods of synthesizing heteroatom-bearing ligands and intermediate used thereof
Inventor:
Kondareddiar Ramalingam
Patented Case
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Granted: May 7, 2002
Filed: Mar 27, 2001
Inventor
Kondareddiar Ramalingam
Assignee (at issue)
Bracco International BV
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.