US 2011/0237568 A1 · CRYSTALLINE FORMS

Crystalline forms

AssigneeAstraZeneca AB

InventorsSIMON N. BLACK, SIMON D. BROADY, ALAN S. KIRSCHNER, JAMES A. OSBORN, STEWART D. JOLLY, DAN B. BROWN, DANIEL KOREY, KAREN B. MAIN, RICHARD J.R. CREEKMORE, JEAN M. SURIAN, VIVIAN Y. BI, PETER BERNSTEIN, JAMES B. CAMPBELL, GREG CHRISTOPH, SCOTT W. GRIMM, DAN WIDZOWSKI, JAMES HULSIZER, PHIL EDWARDS

Life of this patent

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Abstract

11-piperazin-1-yldibenzo[b,f][1,4]thiazepine, compositions thereof, preparations thereof, formulations thereof, prodrugs thereof and pharmaceutical uses thereof.

Claims14

Dependent claims

A crystalline form (Form A) of 11-piperazin-1-yldibenzo[b,f][1,4]thiazepine having an X-ray powder diffraction pattern comprising peaks, in terms of 2θ, at about 19.3° and about 25.5°.

Dependencies are inferred from the claim text.

Facts

Application

12/726,619Filed 18 Mar 2010

Priority

18 Nov 2005

Published

29 Sep 2011

Term ends

Not estimatedThe source records don’t support an estimate.

Classification6 codes

C07D 281/16
Condensed with two six-membered rings: [b, f]-condensed
A61K 31/554
Having seven-membered rings, e.g. azelastine, pentylenetetrazole: having at least one nitrogen and one sulfur as ring hetero atoms, e.g.…
A61P 25/18
Drugs for disorders of the nervous system: antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
C07D
Heterocyclic compounds

Family

Application60/737,863Us provisional application · filed 18 Nov 2005

Application60/737,861Us provisional application · filed 18 Nov 2005

Application60/737,862Us provisional application · filed 18 Nov 2005

Application60/737,885Us provisional application · filed 18 Nov 2005

Application60/870,964Us provisional application · filed 20 Dec 2006

Application60/870,970Us provisional application · filed 20 Dec 2006

Application60/870,979Us provisional application · filed 20 Dec 2006

Application60/870,982Us provisional application · filed 20 Dec 2006

Application60/896,481Us provisional application · filed 22 Mar 2007

Application61/061,608Us provisional application · filed 14 Jun 2008

Application61/061,606Us provisional application · filed 14 Jun 2008

Application12/093,956Continuation in part · filed 3 Oct 2008

Application12/093,952Continuation in part · filed 23 Oct 2008

Application12/093,957Continuation in part · filed 7 Nov 2008

Application12/093,954Continuation in part · filed 21 Nov 2008

Application12/520,133Continuation in part · filed 19 Jun 2009

Application12/520,152Continuation in part · filed 19 Jun 2009

Application12/520,162Continuation in part · filed 19 Jun 2009

Application12/520,167Continuation in part · filed 19 Jun 2009

Application12/531,717Continuation in part · filed 17 Sep 2009

Application12/726,619Continuation in part

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From the US filing history. Foreign family members aren’t listed.