Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2005-09-06
2005-09-06
Barts, Samuel (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
C564S428000
Reexamination Certificate
active
06939992
ABSTRACT:
A crystalline form of sertraline hydrochloride was found, referred to hereinafter as polymorphic form CSC2 having a dissolution rate which surprisingly will increase rate of absorption of a drug.Furthermore, different crystalline forms of sertraline hydrochloride alcohol solvates, crystalline forms of sertraline hydrochloride hydrates, referred to hereinafter as polymorphic form CSC1, a process for the preparation of the amorphous form of sertraline hydrochloride, and different processes for the preparation of polymorphic forms I, II, V, and T1 are disclosed.
REFERENCES:
patent: 4536518 (1985-08-01), Welch, Jr. et al.
patent: 5082970 (1992-01-01), Braish
patent: 5248699 (1993-09-01), Sysko et al.
patent: 5463126 (1995-10-01), Williams
patent: 5734083 (1998-03-01), Wilson et al.
patent: 6495721 (2002-12-01), Schwartz et al.
patent: 0928784 (1999-07-01), None
patent: 2000-26378 (2000-01-01), None
patent: 98/27050 (1998-06-01), None
patent: 99/47486 (1999-09-01), None
patent: 00/32551 (2000-06-01), None
J. B. Conant et al., Organic Syntheses, CV 1, 345.
L. G. Wade, Organic Chemistry, 2ndEd., pp. 998-1001, (1991).
Burkhard Andreas
Kirner Hans-Jörg
Marcolli Claudia
Schwarzenbach Franz
Szelagiewicz Martin
Barts Samuel
Ciba Specialty Chemicals Corporation
Mansfield Kevin T.
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