Patents by Inventor Philippe Rogueda

Philippe Rogueda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11730898
    Abstract: An inhaler for inhalation of an inhalable dry powder is provided. The inhaler has (a) an outer shell having a first shell part and a second shell part; (b) a capsule holder having a chamber for holding a capsule, a capsule breaker for breaking open a capsule held within the chamber and a trigger for causing the capsule breaker to break open a capsule; (c) a support for supporting the capsule holder; and (d) an outlet for passage of dry powder from the capsule into a user. The capsule holder is positioned in the first shell part which has an aperture through which the trigger protrudes. The aperture has a cut-out in the rim of the first shell part and through which the trigger may pass when the capsule holder is removed from the first shell part.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: August 22, 2023
    Assignee: MERXIN LTD
    Inventors: Graham Purkins, Carol Balfour, Gavin Kovacs, Philippe Rogueda
  • Publication number: 20200384218
    Abstract: Described herein is an inhaler for inhalation of an inhalable dry powder. The inhaler comprises (a) an outer shell comprising a first shell part and a second shell part; (b) a capsule holder comprising a chamber for holding a capsule, a capsule breaker for breaking open a capsule held within the chamber and a trigger for causing the capsule breaker to break open a capsule; (c) a support for supporting the capsule holder; and (d) an outlet for passage of dry powder from the capsule into a user. The capsule holder is positioned in the first shell part which comprises an aperture through which the trigger protrudes. The aperture comprises a cut-out in the rim of the first shell part and through which the trigger may pass when the capsule holder is removed from the first shell part.
    Type: Application
    Filed: October 5, 2018
    Publication date: December 10, 2020
    Inventors: Graham PURKINS, Carol BALFOUR, Gavin KOVACS, Philippe ROGUEDA
  • Publication number: 20070104652
    Abstract: Novel Formulations Partially and fully acylated cyclodextrins have been found to be soluble in HFA propellants, and therefore can be used to formulate stable HFA pMDIs both as suspensions and solutions.
    Type: Application
    Filed: November 24, 2004
    Publication date: May 10, 2007
    Inventor: Philippe Rogueda
  • Publication number: 20060188579
    Abstract: The invention relates to a novel procedure for the production of a high yield of small crystalline particles of a narrow size distribution.
    Type: Application
    Filed: July 5, 2004
    Publication date: August 24, 2006
    Inventor: Philippe Rogueda
  • Publication number: 20050106335
    Abstract: The invention relates to coating inhalation devices and their components by cold plasma (pulsed or continuous wave) with fluorinated acrylates. The process gives inhalation devices with improved product performance by reducing drug deposition on the coated parts.
    Type: Application
    Filed: January 29, 2003
    Publication date: May 19, 2005
    Applicant: AstraZeneca AB
    Inventors: Jas Badyal, Philippe Rogueda
  • Publication number: 20030194378
    Abstract: The present invention relates to a stable pharmaceutical aerosol formulation intended for inhalation. The formulation contains an active substance, an aerosol propellant, a polar flurorinated molecule and an excipient. The preferred propellant is HFA 134a or HFA 227 or a mixture thereof.
    Type: Application
    Filed: January 9, 2003
    Publication date: October 16, 2003
    Inventor: Philippe Rogueda