Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-08-23
2005-08-23
Saeed, Kamal A. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C548S341100
Reexamination Certificate
active
06933391
ABSTRACT:
The invention provides improved and simplified methods of synthesizing ligands containing a heteroatom-bearing bridge using a novel intermediate compound. The ligands may be used to form metal complexes that are useful in diagnostic and therapeutic applications.
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patent: 5656254 (1997-08-01), Ramalingam et al.
patent: 5665329 (1997-09-01), Ramalingam et al.
patent: 5741912 (1998-04-01), Ramalingam et al.
Bracco International B.V.
Kramer Levin Naftali & Frankel LLP
Saeed Kamal A.
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