Method for producing sulfonamide-substituted imidazotriazinones

Details for Australian Patent Application No. 2002217089 (hide)

Owner Bayer HealthCare AG

Inventors Wahl, Karl-Heinz; Gehring, Reinhold; Nowakowski, Marc; Heilmann, Werner

Agent Davies Collison Cave

Pub. Number AU-B-2002217089

PCT Pub. Number WO02/50076

Priority 10063108.8 18.12.00 DE

Filing date 5 December 2001

Wipo publication date 1 July 2002

Acceptance publication date 12 January 2006

International Classifications

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

C07D 235/00 (2006.01) Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings

C07D 253/00 (2006.01) Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group

Event Publications

12 August 2004 Assignment before Grant

  Bayer Atkiengesellschaft The application has been assigned to Bayer HealthCare AG

12 January 2006 Application Accepted

  Published as AU-B-2002217089

11 May 2006 Standard Patent Sealed

18 May 2006 Corrigenda

  Letters Patent Sealed - Standard Patents Under the name Bayer HealthCare AG, delete all reference to Application No. 2002217089

8 June 2006 Standard Patent Sealed

14 May 2009 Assignment Registered

  Bayer HealthCare AG The patent has been assigned to Bayer Schering Pharma Aktiengesellschaft

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