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Details for Patent: 8,534,281

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Patent 8,534,281 protects ARNUITY ELLIPTA, ANORO ELLIPTA, BREO ELLIPTA, and INCRUSE ELLIPTA , and is included in four NDAs.

This patent has nineteen patent family members in sixteen countries.

Summary for Patent: 8,534,281

Title:Manifold for use in medicament dispenser
Abstract: A manifold for use in a medicament dispenser device for the delivery of medicament powder from an open blister pocket of a blister pack comprises a body, the body defining a chimney having a chimney inlet and a chimney exit for directing airflow from said chimney inlet to the chimney exit; the body further defining a chamber having a chamber inlet and a chamber exit, wherein the chimney exit and the chamber inlet lie side-by-side each other such that when the open blister pocket of the blister pack is positioned adjacent thereto the airflow is directed from the chimney exit to the chamber inlet via the open blister pocket to entrain the medicament powder and enable transport thereof in the airflow from the chamber inlet to the chamber exit, and wherein one or more bleed holes are provided between the chimney and the chamber such that bleed airflow is able to be directed into the chamber to disruptively impact the airflow that transports the entrained medicament powder.
Inventor(s): Davies; Michael Birsha (Ware, GB), Hailey; Mark Andrew (Ware, GB), Palmer; Mark Gregory (Ware, GB), Walker; Richard Ian (Ware, GB)
Assignee: Glaxo Group Limited (Greenforo, Middlesex, GB)
Application Number:12/096,820
Patent Claim Types:
see list of patent claims
Delivery; Device; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Medical technology
Back Citations: 0th percentile
Forward Citations: 1st percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
fluticasone furoate
POWDER;INHALATION205625-001Aug 20, 2014RXYes8,534,281Aug 10, 2029Y
fluticasone furoate
POWDER;INHALATION205625-002Aug 20, 2014RXYes8,534,281Aug 10, 2029Y
umeclidinium bromide; vilanterol trifenatate
POWDER;INHALATION203975-001Dec 18, 2013RXYes8,534,281Aug 10, 2029Y
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Foreign Priority and PCT Information for Patent: 8,534,281

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom0525237.4Dec 12, 2005
United Kingdom0623405.8Nov 23, 2006
PCT Information
PCT FiledDecember 11, 2006PCT Application Number:PCT/GB2006/004612
PCT Publication Date:June 21, 2007PCT Publication Number: WO2007/068896

International Patent Family for Patent: 8,534,281

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
TaiwanI455735<disabled in preview>
New Zealand569035<disabled in preview>
Norway20082701<disabled in preview>
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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