Triterpene quaternary salts as biologically active surfactants

Details for Australian Patent Application No. 2003205244 (hide)

Owner Regents of the University of Minnesota

Inventors Avilov, Dmytro V; Krasutsky, Dmytro; Kolomitsyna, Oksana; Sergeeva, Tatiana; Krasutsky, Pavel A

Agent Griffith Hack

Pub. Number AU-B-2003205244

PCT Number PCT/US03/01666

PCT Pub. Number WO2003/062260

Priority 60/349,564 18.01.02 US

Filing date 21 January 2003

Wipo publication date 2 September 2003

Acceptance publication date 8 January 2009

International Classifications

A61K 31/56 (2006.01) - Compounds containing cyclopenta[a]hydrophenanthrene ring systems

A61K 31/565 (2006.01) - not substituted in position 17 beta by a carbon atom, e.g. oestrane, oestradiol

A61P 31/04 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

A61P 31/10 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C07J 63/00 (2006.01) Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

C07J 71/00 (2006.01) Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 60/349,564 18.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-B-2003205244

8 January 2009 Application Accepted

  Published as AU-B-2003205244

7 May 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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