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Last Updated: April 26, 2024

Claims for Patent: 9,045,487


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Summary for Patent: 9,045,487
Title:Salts and polymorphs of 8-fluoro-2-{4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6H-azepino[- 5,4,3-cd]indol-6-one
Abstract: The present invention relates to novel polymorphic forms of 8-fluoro-2-{4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6H-azepino[- 5,4,3-cd]indol-6-one, and to processes for their preparation. Such polymorphic forms may be a component of a pharmaceutical composition and may be used to treat a mammalian disease condition mediated by poly(ADP-ribose) polymerase activity including the disease condition such as cancer.
Inventor(s): Basford; Patricia Ann (Sandwich, GB), Campeta; Anthony Michael (Ledyard, CT), Gillmore; Adam (Sandwich, GB), Jones; Matthew Cameron (Sandwich, GB), Kougoulos; Eleftherios (Morrisville, NC), Luthra; Suman (Groton, CT), Walton; Robert (Sandwich, GB)
Assignee: PFIZER INC. (New York, NY)
Application Number:14/272,589
Patent Claims: 1. A camsylate salt of 8-fluoro-2-{4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6H-azepino[- 5,4,3-cd]indol-6-one.

2. The salt of claim 1, wherein the salt is amorphous.

3. The salt of claim 1, wherein the camsylate is S-camsylate.

4. The salt of claim 1, wherein the camsylate is R-camsylate.

5. A maleate salt of 8-fluoro-2-{4-[(methylamino)methyl]phenyl}-1,3,4,5-tetrahydro-6H-azepino[- 5,4,3-cd]indol-6-one.

6. The salt of claim 5, wherein the salt is amorphous.

7. A pharmaceutical composition comprising the salt of claim 1 and a pharmaceutically acceptable carrier.

8. A pharmaceutical composition comprising the salt of claim 5 and a pharmaceutically acceptable carrier.

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