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Claims for Patent: 6,110,918

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Claims for Patent: 6,110,918

Title: Mesylate trihydrate salt of 5-(2-(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)ethyl)-6-chloro-1,3-dihy dro-2(1H)-indol-2-one (=ziprasidone), its preparation and its use as dopamine D2 antagonist
Abstract:Mesylate Trihydrate Salt of 5-(2-(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)ethyl)-6-chloro-1,3-dihydr o-2(1H)-indol-2-one (=Ziprasidone), Its Preparation and Its Use as Dopamine D2 Antagonist The invention relates to the mesylate trihydrate salt of 5-(2-(4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)ethyl)-6-chloro-1,3-dihydr o-2(1H)-indol-2-one ("ziprasidone mesylate trihydrate"), to pharmaceutical compositions containing ziprasidone mesylate trihydrate, and to methods of administering ziprasidone mesylate trihydrate to treat psychotic diseases.
Inventor(s): Busch; Frank R. (Gales Ferry, CT), Rose; Carol A. (Ledyard, CT)
Assignee: Pfizer Inc (New York, NY)
Application Number:09/180,456
Patent Claims: 1. 5-(2-( 4-(1,2-benzisothiazol-3-yl)-1-piperazinyl)ethyl)-6-chloro-1,3-dihydro-2H-in dol-2-one mesylate trihydrate.

2. A pharmaceutical composition for the treatment of a psychotic disorder comprising an amount of the compound of claim 1 that is effective in the treatment of said psychotic disorder and a pharmaceutically acceptable carrier.

3. A method of treating a psychotic disorder in a mammal comprising administering to said mammal an amount of the compound of claim 1 that is effective in the treatment of said psychotic disorder.

4. The method of claim 3 wherein said psychotic disorder is schizophrenia, migraine pain or anxiety.

5. The method of claim 3 wherein said pyschotic disorder is schizophrenia.

6. The method of claim 3 wherein said administration is parenteral administration.

7. The method of claim 6 wherein said parenteral administration is intramuscular injection.
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