Multi-layer tablet comprising nonsteroidal anti-inflammatory drugs decongestants and non-sedating antihistamines

Details for Australian Patent Application No. 2005251733 (hide)

Owner Wyeth

Inventors Williams, Michael; Giamalva, David; Bubnis, William; Usayapant, Arunya; Poxon, Scott; Berlin, Roger; Bachert, John; Fubara, Josephine; Ramsey, Peter; Strode, John

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005251733

PCT Pub. Number WO2005/120465

Priority 10/859,256 02.06.04 US

Filing date 1 June 2005

Wipo publication date 22 December 2005

Acceptance publication date 25 August 2011

International Classifications

A61K 9/20 (2006.01) Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

A61K 9/22 (2006.01) Medicinal preparations characterised by special physical form - Sustained or differential release type

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

A61K 9/28 (2006.01) Medicinal preparations characterised by special physical form - Dragees

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

A61K 31/192 (2006.01)

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

A61K 31/55 (2006.01) - having seven-membered rings, e.g. azelastine, pentylenetetrazole

Event Publications

11 January 2007 PCT application entered the National Phase

  PCT publication WO2005/120465 Priority application(s): WO2005/120465

25 August 2011 Application Accepted

  Published as AU-B-2005251733

22 December 2011 Standard Patent Sealed

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