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Last Updated: November 15, 2024

Details for Patent: 11,395,888


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Summary for Patent: 11,395,888
Title:Inhalers and related methods
Abstract: An inhaler housing (14) for an inhaler (10) for inhaling inhalable substances, the inhaler having: a body (14) and a dose counter (24) with a return spring (28), wherein a distinct guide surface (162) is provided for guiding the end of the return spring into a recess (152), the distinct guide surface being wider than an entrance mouth (160) of the recess, a dose counter chamber (22) being provided which is separated from a tubular interior space (182) of the inhaler by a barrier (180), the barrier including a stepped upper wall area (184) including at least three steps (186, 188, 190, 192) at different levels, the inhaler having a valve stem block (62) having an inner bore and a valve stem block having a seal (224) in the inner bore with a second diameter which is smaller than a first diameter of the inner bore, the inhaler having a canister (150) being adapted to move during operation between 1 and 4 mm, a drive being arranged to apply a firing force of between 15 N and 60 N of force to the canister at a position of the canister relative to a valve stem (54) at which the canister fires.
Inventor(s): Buck; Daniel (County Waterford, IE), Prendergast; Paul (County Carlow, IE), Walsh; Declan (County Kilkenny, IE)
Assignee: Norton (Waterford) Limited (Waterford, IE)
Application Number:16/134,401
Patent Claim Types:
see list of patent claims
Use; Delivery; Device;

Drugs Protected by US Patent 11,395,888

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Norton Waterford QVAR REDIHALER beclomethasone dipropionate AEROSOL, METERED;INHALATION 207921-001 Aug 3, 2017 RX Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Norton Waterford QVAR REDIHALER beclomethasone dipropionate AEROSOL, METERED;INHALATION 207921-002 Aug 3, 2017 RX Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 11,395,888

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom1702407Feb 14, 2017

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