Patents by Inventor David Gregory Ahern

David Gregory Ahern 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).

  • Publication number: 20210386945
    Abstract: The present invention relates to inhaler devices (701), and in particular to devices provided with medicament carriers containing individual pockets or blisters of powdered medicament covered by a lidding sheet such as a lidding foil. A common actuator (710) is provided for controlling movement of an indexing system (712,714) for advancing/indexing a dose and an opening system (790,791) for opening a dose such that progression of the opening system (790,791) is disproportional to progression of the indexing system (712,714) during movement of the common actuator (710).
    Type: Application
    Filed: August 2, 2019
    Publication date: December 16, 2021
    Applicant: COALESCE PRODUCT DEVELOPMENT LTD
    Inventors: David Gregory AHERN, Robin Craig COCKER, Ewen Humphrey CHRISTIE, Christopher Iain DAVIDSON, James Anthony TIBBATTS, Paul Christopher Edward MUTTI, James Terence COLLINS
  • Publication number: 20170086881
    Abstract: A surgical access device includes a body having a first member and a second member relatively movable between open and closed configurations. Each member is positionable within an opening in tissue to provide access to an interior space of a patient. Each member includes a top surface, a bottom surface, a leading end, and a trailing end. The top surfaces are positioned in close cooperative alignment when the first and second members are in the closed configuration. The trailing ends are positioned in close cooperative alignment when the first and second members are in the open configuration. In the open position, the first and second members define a passage therethrough to permit access to the interior space for passage of a surgical instrument therethrough.
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Inventors: David Gregory Ahern, Robin Craig Cocker
  • Patent number: 9549722
    Abstract: A surgical access device includes a body having a first member and a second member relatively movable between open and closed configurations. Each member is positionable within an opening in tissue to provide access to an interior space of a patient. Each member includes a top surface, a bottom surface, a leading end, and a trailing end. The top surfaces are positioned in close cooperative alignment when the first and second members are in the closed configuration. The trailing ends are positioned in close cooperative alignment when the first and second members are in the open configuration. In the open position, the first and second members define a passage therethrough to permit access to the interior space for passage of a surgical instrument therethrough.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: January 24, 2017
    Assignee: Covidien LP
    Inventors: David Gregory Ahern, Robin Craig Cocker
  • Publication number: 20150366550
    Abstract: A surgical access device includes a body having a first member and a second member relatively movable between open and closed configurations. Each member is positionable within an opening in tissue to provide access to an interior space of a patient. Each member includes a top surface, a bottom surface, a leading end, and a trailing end. The top surfaces are positioned in close cooperative alignment when the first and second members are in the closed configuration. The trailing ends are positioned in close cooperative alignment when the first and second members are in the open configuration. In the open position, the first and second members define a passage therethrough to permit access to the interior space for passage of a surgical instrument therethrough.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 24, 2015
    Inventors: David Gregory Ahern, Robin Craig Cocker
  • Patent number: 9119665
    Abstract: A surgical access device includes a body having a first member and a second member relatively movable between open and closed configurations. Each member is positionable within an opening in tissue to provide access to an interior space of a patient. Each member includes a top surface, a bottom surface, a leading end, and a trailing end. The top surfaces are positioned in close cooperative alignment when the first and second members are in the closed configuration. The trailing ends are positioned in close cooperative alignment when the first and second members are in the open configuration. In the open position, the first and second members define a passage therethrough to permit access to the interior space for passage of a surgical instrument therethrough.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: September 1, 2015
    Assignee: Covidien LP
    Inventors: David Gregory Ahern, Robin Craig Cocker
  • Patent number: 8997737
    Abstract: An inhaler is disclosed. It comprises a housing to receive a strip of blisters each having a puncturable lid and containing a dose of medicament for inhalation by a user, a mouthpiece through which a dose of medicament is inhaled by a user and, an actuator operable to sequentially move each blister into alignment with a blister piercing member. The actuator is also operable to cause the blister piercing element to puncture the lid of a blister such that, when a user inhales through the mouthpiece, an airflow through the blister is generated to entrain the dose contained therein and carry it out of the blister and via the mouthpiece into the user's airway.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: April 7, 2015
    Assignee: Vectura Delivery Devices Limited
    Inventors: Stephen William Eason, Roger William Clarke, Quentin Harmer, Peter Alan Evans, David Gregory Ahern
  • Publication number: 20130312747
    Abstract: An inhaler is disclosed. It comprises a housing to receive a strip of blisters each having a puncturable lid and containing a dose of medicament for inhalation by a user, a mouthpiece through which a dose of medicament is inhaled by a user and, an actuator operable to sequentially move each blister into alignment with a blister piercing member. The actuator is also operable to cause the blister piercing element to puncture the lid of a blister such that, when a user inhales through the mouthpiece, an airflow through the blister is generated to entrain the dose contained therein and carry it out of the blister and via the mouthpiece into the user's airway.
    Type: Application
    Filed: March 29, 2013
    Publication date: November 28, 2013
    Applicant: VECTURA DELIVERY DEVICES LIMITED
    Inventors: Stephen William Eason, Roger William Clarke, Quentin Harmer, Peter Alan Evans, David Gregory Ahern
  • Patent number: 8443798
    Abstract: An inhaler is disclosed. It comprises a housing to receive a strip of blisters each having a puncturable lid and containing a dose of medicament for inhalation by a user, a mouthpiece through which a dose of medicament is inhaled by a user and, an actuator operable to sequentially move each blister into alignment with a blister piercing member. The actuator is also operable to cause the blister piercing element to puncture the lid of a blister such that, when a user inhales through the mouthpiece, an airflow through the blister is generated to entrain the dose contained therein and carry it out of the blister and via the mouthpiece into the user's airway.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: May 21, 2013
    Assignee: Vectura Delivery Devices Limited
    Inventors: Stephen William Eason, Roger William Clarke, Quentin Harmer, Peter Alan Evans, David Gregory Ahern
  • Publication number: 20120245433
    Abstract: A surgical access device includes a body having a first member and a second member relatively movable between open and closed configurations. Each member is positionable within an opening in tissue to provide access to an interior space of a patient. Each member includes a top surface, a bottom surface, a leading end, and a trailing end. The top surfaces are positioned in close cooperative alignment when the first and second members are in the closed configuration. The trailing ends are positioned in close cooperative alignment when the first and second members are in the open configuration. In the open position, the first and second members define a passage therethrough to permit access to the interior space for passage of a surgical instrument therethrough.
    Type: Application
    Filed: February 16, 2012
    Publication date: September 27, 2012
    Inventors: David Gregory Ahern, Robin Craig Cocker
  • Publication number: 20110132358
    Abstract: An inhaler is disclosed. It comprises a housing to receive a strip of blisters each having a puncturable lid and containing a dose of medicament for inhalation by a user, a mouthpiece through which a dose of medicament is inhaled by a user and, an actuator operable to sequentially move each blister into alignment with a blister piercing member. The actuator is also operable to cause the blister piercing element to puncture the lid of a blister such that, when a user inhales through the mouthpiece, an airflow through the blister is generated to entrain the dose contained therein and carry it out of the blister and via the mouthpiece into the user's airway.
    Type: Application
    Filed: January 6, 2011
    Publication date: June 9, 2011
    Applicant: Vectura Delivery Devices Limited
    Inventors: Stephen William EASON, Roger William Clarke, Quentin Harmer, Peter Alan Evans, David Gregory Ahern
  • Patent number: 7950389
    Abstract: An inhaler (1) is disclosed. It comprises a housing (2) to receive a strip (6) of blisters (6a) each having a puncturable lid (6c) and containing a dose of medicament for inhalation by a user, a mouthpiece through which a dose of medicament is inhaled by a user and, an actuator (3) operable to sequentially move each blister into alignment with a blister piercing member (7, 9). The actuator is also operable to cause the blister piercing element to puncture the lid of a blister such that, when a user inhales through the mouthpiece, an airflow through the blister is generated to entrain the dose contained therein and carry it but of the blister and via the mouthpiece into the user's airway.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: May 31, 2011
    Assignee: Vectura Delivery Devices Limited
    Inventors: Stephen William Eason, Roger William Clarke, Quentin Harmer, Peter Alan Evans, David Gregory Ahern