Processes for the production of alphadifluoromethyl ornithine (DFMO)

Details for Australian Patent Application No. 2002331714 (hide)

Owner SkinMedica, Inc.

Inventors Costello, Carrie A; Vemishetti, Purushotham; Price, Benjamin A; Zhu, Jingyang; Zhao, Shannon X; Chackwick, Scott T

Agent Cullen & Co

Pub. Number AU-B-2002331714

PCT Number PCT/US02/26990

PCT Pub. Number WO2003/020209

Priority 60/315,832 29.08.01 US

Filing date 23 August 2002

Wipo publication date 18 March 2003

Acceptance publication date 1 November 2007

International Classifications

C07C 229/00 (2006.01) Compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07B 61/00 (2006.01) Other general methods

C07C 227/10 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 227/16 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 227/18 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 227/22 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 227/40 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 227/42 (2006.01) Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 229/26 (2006.01) Compounds containing amino and carboxyl groups bound to the same carbon skeleton

C07C 253/30 (2006.01) Preparation of carboxylic acid nitriles

C07C 255/19 (2006.01) Carboxylic acid nitriles

C07C 255/28 (2006.01) Carboxylic acid nitriles

C07C 255/29 (2006.01) Carboxylic acid nitriles

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 60/315,832 29.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-B-2002331714

18 November 2004 Assignment before Grant

  Women First Healthcare, Inc. The application has been assigned to SkinMedica, Inc.

1 November 2007 Application Accepted

  Published as AU-B-2002331714

28 February 2008 Standard Patent Sealed

22 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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