Sustained release of guaifenesin combination drugs

Details for Australian Patent Application No. 2003237807 (hide)

Owner Reckitt Benckiser Inc

Inventors Blume, Ralph W.; Davis, Robert D.; Keyser, Donald Jeffrey

Agent Freehills

Pub. Number AU-B-2003237807

PCT Number PCT/US03/11500

PCT Pub. Number WO2003/088952

Priority 10/406,574 04.04.03 US; 10/121,706 15.04.02 US; 10/406,557 04.04.03 US

Filing date 15 April 2003

Wipo publication date 3 November 2003

Acceptance publication date 23 October 2008

International Classifications

A61K 9/48 (2006.01) Medicinal preparations characterised by special physical form - Preparations in capsules, e.g. of gelatin, of chocolate

A61K 9/24 (2006.01) Medicinal preparations characterised by special physical form - Layered or laminated unitary dosage forms

A61K 31/09 (2006.01)

A61K 31/137 (2006.01) - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine

A61K 31/485 (2006.01) - Morphinan derivatives, e.g. morphine, codeine

A61K 31/495 (2006.01) - having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine

A61K 47/12 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Carboxylic acids

A61K 47/32 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

A61K 47/36 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Polysaccharides

A61K 47/38 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Cellulose

A61P 11/02 (2006.01) Drugs for disorders of the respiratory system

A61P 11/10 (2006.01) Drugs for disorders of the respiratory system

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 10/406,574 04.04.03 US; 10/121,706 15.04.02 US; 10/406,557 04.04.03 US

11 December 2003 Application Open to Public Inspection

  Published as AU-B-2003237807

2 February 2006 Change of Name(s) of Applicant(s), Section 104

  Adams Laboratories, Inc. The name of the applicant has been changed to Adams Respiratory Therapeutics, Inc.

15 March 2007 Assignment before Grant

  Adams Respiratory Therapeutics, Inc. The application has been assigned to Adams Respiratory Operations, Inc.

23 October 2008 Application Accepted

  Published as AU-B-2003237807

15 January 2009 Assignment before Grant

  Adams Respiratory Operations, Inc. The application has been assigned to Reckitt Benckiser Inc.

5 February 2009 Opposition Lodged

  Shelford Services Pty Limited has lodged an opposition against Reckitt Benckiser Inc.

14 May 2009 Opposition Withdrawn

  The opposition by Shelford Services Pty Limited against Reckitt Benckiser Inc has been withdrawn.

14 May 2009 Opposition Withdrawn - Proceed to Sealing

  The opposition by Shelford Services Pty Limited against Reckitt Benckiser Inc has been withdrawn and the application will now proceed to sealing.

14 May 2009 Standard Patent Sealed

24 November 2011 Alteration of Name

  The name of the patentee has been altered to Reckitt Benckiser LLC

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