Polycationic water soluble copolymer and method for transferring polyanionic macromolecules across biological barriers

Details for Australian Patent Application No. 2002345981 (hide)

Owner Genta Salus LLC

Inventors Wang, Laixin

Agent Spruson & Ferguson

Pub. Number AU-B-2002345981

PCT Number PCT/US02/20565

PCT Pub. Number WO2003/046185

Priority 09/996,507 28.11.01 US

Filing date 26 June 2002

Wipo publication date 10 June 2003

Acceptance publication date 1 November 2007

International Classifications

C12N 15/09 (2006.01) Mutation or genetic engineering - Recombinant DNA-technology

A61K 31/7105 (2006.01) - Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links

A61K 47/48 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates

A61K 48/00 (2006.01) Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases

A61P 35/00 (2006.01) Antineoplastic agents

A61P 37/00 (2006.01) Drugs for immunological or allergic disorders

A61P 43/00 (2006.01) Drugs for specific purposes, not provided for in groups

C08L 71/02 (2006.01) Compositions of polyethers obtained by reactions forming an ether link in the main chain

C12N 15/88 (2006.01) Mutation or genetic engineering

C08L 79/00 (2006.01) Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 09/996,507 28.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002345981

1 November 2007 Application Accepted

  Published as AU-B-2002345981

28 February 2008 Standard Patent Sealed

29 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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