Process for the preparation of enantiomerically pure NmethylN- [(1S)-phenyl-2-((3S)-3-hydroxypyrrolidin -1-yl)ethyl]-2,2-diphenylacetamide

Details for Australian Patent Application No. 2003248428 (hide)

Owner Merck Patent GmbH

Inventors BUDAK, Jens; GOTTSCHLICH, Rudolf; STEIN, Ingeborg;; BATHE, Andreas; HELFERT, Bernd; ACKERMANN, KarlAugust;

Agent Davies Collison Cave

Pub. Number AU-B-2003248428

Parent 761721

Filing date 29 September 2003

Wipo publication date 6 November 2003

Acceptance publication date 20 October 2005

International Classifications

C07D 207/12 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07B 035/02 Reactions without formation or introduction of functional groups containing hetero atoms

A61K 031/40 - having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil

C07B 043/06 Formation or introduction of functional groups containing nitrogen

Event Publications

9 October 2003 Complete Application Filed

16 October 2003 Complete Application Filed

6 November 2003 Application Open to Public Inspection

  Published as AU-B-2003248428

13 November 2003 Section 223 Application Allowed

  Merck Patent GmbH The time in which to make a further application for a divisional patent has been extended to 05 Oct 2003. Address for service in Australia - Davies Collison Cave Level 10 10 Barrack Street Sydney NSW 2000

20 October 2005 Application Accepted

  Published as AU-B-2003248428

16 February 2006 Standard Patent Sealed

10 May 2007 Assignment Registered

  Merck Patent GmbH The patent has been assigned to Tioga Pharmaceuticals, Inc. Notice of Intention to Amend Complete Specification of Patent Application pursuant to Order 58 Rule 10(1) of the Federal Court Rules

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