Organic compounds -- part of the class 532-570 series – Organic compounds – Phosphorus esters
Reexamination Certificate
2006-02-28
2006-02-28
Richter, Johann (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Phosphorus esters
C562S011000, C562S013000
Reexamination Certificate
active
07005533
ABSTRACT:
The present invention relates to derivatives of 1-hydroxymethylene-1,1-bisphosphonic acid, the pharmaceutical compositions comprising them, and their application in therapeutics, particularly for the treatment of cancerous tumors. It is also directed to a methods of preparation of such derivatives.
REFERENCES:
patent: 6534488 (2003-03-01), Gibson et al.
Crepin Michel
El Manouni Driss
Kraemer Michel
Lecouvey Marc
Leroux Yves
Buchanan & Ingersoll PC
Richter Johann
Sackey Ebenezer
Universite Paris 13
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