Polymorphs and amorphous form of (S)-(+)-clopidogrel bisulfate

Details Polymorphs and amorphous form of (S)-(+)-clopidogrel bisulfate Polymorphs and amorphous form of (S)-(+)-clopidogrel bisulfate

2011-01-18

2011-01-18

Andres, Janet L. (Department: 1625)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C546S114000

Reexamination Certificate

active

07872019

ABSTRACT:
The present invention relates to new polymorphs of S-(+)-Clopidogrel bisulfate and a process for preparing the same.

REFERENCES:
patent: 4847265 (1989-07-01), Badorc et al.
patent: 6429210 (2002-08-01), Bousquet et al.
patent: 6635763 (2003-10-01), Pandey et al.
patent: 2002/0177712 (2002-11-01), Pandey et al.
patent: 2003/0114479 (2003-06-01), Lifshitz-Liron et al.
patent: 2006/0264636 (2006-11-01), Lohray et al.
patent: 2007/0037842 (2007-02-01), Lohray et al.
patent: 2007/0082924 (2007-04-01), Lohray et al.
patent: 03 051362 (2003-06-01), None
Grant, “Theory & origin of polymorphism” inPolymorphism in Pharmaceutical Solids(Drugs&Pharmaceutical Sciences Series) (Brittain ed.), vol. 95, pp. 8-9 (1999).
Brittain “Methods for characterization of polymorphs and solvates” inPolymorphism in Pharmaceutical Solids(Drugs&Pharmaceutical Sciences Series) (Brittain ed.), vol. 95, pp. 227-229 (1999).
Byrn et al. “Solid-state pharmaceutical chemistry”Chem. Mater., vol. 6, pp. 1148-1158 (1994).
Byrn et al.Solid-State Chemistry of Drugs, Academic Press, pp. 3-9 (1982).
Dunitz & Bernstein “Disappearing polymorphs”Acc. Chem. Res., vol. 28, pp. 193-200 (1995).
Hancock & Zografi “Characteristics and significance of the amorphous state in pharmaceutical systems”J. Pharm. Sci., vol. 86, pp. 1-12 (1997).
Byrn et al.Solid-State Chemistry of Drugs, Academic Press, pp. 10-27 (1982).
Knapman “Polymorphic predictions”Modern Drug Discovery, vol. 3, pp. 53-54 and 57, four sheets (2000).
Guillory “Generation of polymorphs, hydrates, solvates, and amorphous solids” inPolymorphism in Pharmaceutical Solids(Drugs&Pharmaceutical Sciences Series) (Brittain ed.), vol. 95, pp. 207-219 (1999).

Affiliated with

Also associated with

Rating

Polymorphs and amorphous form of (S)-(+)-clopidogrel bisulfate does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polymorphs and amorphous form of (S)-(+)-clopidogrel bisulfate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymorphs and amorphous form of (S)-(+)-clopidogrel bisulfate will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2715738