Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2003-12-04
2009-02-10
Saeed, Kamal A (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
C544S279000, C544S368000
Reexamination Certificate
active
07488729
ABSTRACT:
The present invention is related to crystalline forms of ziprasidone and its hydrochloride salt and an amorphous form of ziprasidone hydrochloride and the process for the preparation thereof. The crystalline forms and amorphous form of the invention are suitable for pharmaceutical purposes in the treatment of psychosis. The processes of the invention are simple, non-hazardous and commercially suitable.
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Howard H.R. et al. “3-Benzisothiazolylpiperazine Derivatives as Potential Atypical Antipsychotic Agents” Journal of Medicinal Chemistry, vol. 39, No. 1—Jan. 5, 1996—pp. 143-148 (XP000652318).
Prabhakar Akundi Surya
Reddy Manne Satyanarayana
Srinivasan Thirumalai Rajan
Uppala Venka Bhaskara Rao
Venkatesh Mummadi
Banks Lee
Dr. Reddy's Laboratories Inc.
Dr. Reddy's Laboratories Limited
Franks Robert A.
Saeed Kamal A
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