Method for producing tiotropium salts and silicon derivatives as intermediates

Details for Australian Patent Application No. 2005276432 (hide)

Owner Boehringer Ingelheim Pharma GmbH & Co. KG

Inventors Lock, Ralf; Hamm, Rainer; Belzer, Werner; Hofmann, Monika

Agent Davies Collison Cave

Pub. Number AU-B-2005276432

PCT Pub. Number WO2006/021559

Priority 10 2004 041 253.7 26.08.04 DE

Filing date 23 August 2005

Wipo publication date 2 March 2006

Acceptance publication date 10 November 2011

International Classifications

C07D 451/10 (2006.01) Heterocyclic compounds containing condensed hetero ring systems

C07F 7/18 (2006.01) Compounds containing elements of the 4th Group of the Periodic System

Event Publications

19 April 2007 PCT application entered the National Phase

  PCT publication WO2006/021559 Priority application(s): WO2006/021559

10 November 2011 Application Accepted

  Published as AU-B-2005276432

8 March 2012 Standard Patent Sealed

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