Process for the preparation of 4-(8-chloro-5,6-dihydro-11H-benzo(5,6) -cyclohepta- (1,2b)-pyridin-11-ylidene)-1-piperidinec arboxylic acid ethyl ester (loratadine)

Details for Australian Patent Application No. 2002340487 (hide)

Owner Zach System S.p.A.

Inventors Cannata, Vincenzo; Michieletto, Ivan; Poli, Stefano; Cotarca, Livius

Agent Griffith Hack

Pub. Number AU-B-2002340487

PCT Number PCT/EP02/12056

PCT Pub. Number WO2003/040140

Priority MI2001A002308 05.11.01 IT

Filing date 29 October 2002

Wipo publication date 19 May 2003

Acceptance publication date 13 December 2007

International Classifications

C07D 221/16 (2006.01) Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups

A61K 31/4545 (2006.01)

A61P 43/00 (2006.01) Drugs for specific purposes, not provided for in groups

C07D 401/04 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 401/06 (2006.01) Heterocyclic compounds containing two or more hetero rings

C07D 413/04 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 413/06 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

C07D 413/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): MI2001A002308 05.11.01 IT

24 July 2003 Application Open to Public Inspection

  Published as AU-B-2002340487

21 June 2007 Assignment before Grant

  Zambon Group S.p.A. The application has been assigned to Zambon S.p.A.

20 September 2007 Change of Name(s) of Applicant(s), Section 104

  Zach Systems S.p.A. The name of the applicant has been changed to Zach System S.p.A.

13 December 2007 Application Accepted

  Published as AU-B-2002340487

10 April 2008 Standard Patent Sealed

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