Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-05-16
2006-05-16
Davis, Zinna N. (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
07045633
ABSTRACT:
A hydrate of 5-[4-[2-(N-methyl-N-(2-pyridyl)amino)ethoxy]benzyl]thiazolidine-2,4-dione, maleic acid salt, characterized in that it: (i) comprises water in the range of from 0.2 to 1.1% w/w; and (ii) provides an infrared spectrum containing peaks at 764 and 579 cm−1; and/or (iii) provides an X-ray powder diffraction (XRPD) pattern substantially as set out in FIG. II; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.
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Blackler Paul David James
Lee David C
Sasse Michael John
Davis Zinna N.
Kinzig Charles M.
McCarthy Mary E.
Sieburth Kathryn L.
SmithKline Beecham PLC
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