Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2011-03-29
2011-03-29
Chu, Yong (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S556000
Reexamination Certificate
active
07915303
ABSTRACT:
A glycopyrronium salt such as glycopyrronium iodide has a lower glass transition temperature than glycopyrronium bromide. It is therefore more suitable for formulation.
REFERENCES:
patent: 7229607 (2007-06-01), Bannister et al.
patent: 2002/0173536 (2002-11-01), Noe et al.
patent: 2003/0068280 (2003-04-01), Bannister et al.
patent: 1 616 567 (2006-01-01), None
Chu Yong
Saliwanchik Lloyd & Eisenschenk
Sosei R&D Ltd.
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