Patents by Inventor Andrew Mark Bryant

Andrew Mark Bryant 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).

  • DISPENSING DEVICE
    Publication number: 20210369991
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 2, 2021
    Inventors: Peter J. Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Dispensing device
    Patent number: 11116917
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: September 14, 2021
    Assignee: PFIZER LIMITED
    Inventors: Peter J. Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • DISPENSING DEVICE
    Publication number: 20190070373
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Application
    Filed: November 7, 2018
    Publication date: March 7, 2019
    Inventors: Peter J. Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Dispensing device
    Patent number: 10124130
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: November 13, 2018
    Assignee: Pfizer Limited
    Inventors: Peter J. Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • DISPENSING DEVICE
    Publication number: 20160367769
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 22, 2016
    Inventors: Peter J. HOUZEGO, John Kelshaw CONWAY, Martin Douglas PEARL, Andrew Mark BRYANT
  • Dispensing device
    Patent number: 9399103
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: July 26, 2016
    Assignee: PFIZER LIMITED
    Inventors: Peter John Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Syringe
    Patent number: 9220631
    Abstract: The present invention relates to a syringe, particularly to a small volume syringe such as a syringe suitable for ophthalmic injections.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: December 29, 2015
    Assignee: Novartis AG
    Inventors: Juergen Sigg, Christophe Royer, Andrew Mark Bryant, Heinrich Martin Buettgen, Marie Picci
  • DISPENSING DEVICE
    Publication number: 20150128943
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Application
    Filed: August 18, 2014
    Publication date: May 14, 2015
    Inventors: Peter John HOUZEGO, John Kelshaw CONWAY, Martin Douglas PEARL, Andrew Mark BRYANT
  • Dispensing device
    Patent number: 8851070
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: October 7, 2014
    Assignee: Pfizer Limited
    Inventors: Peter John Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • SYRINGE
    Publication number: 20140012227
    Abstract: The present invention relates to a syringe, particularly to a small volume syringe such as a syringe suitable for ophthalmic injections.
    Type: Application
    Filed: January 25, 2013
    Publication date: January 9, 2014
    Applicant: Novartis AG
    Inventors: Juergen Sigg, Christopher Royer, Andrew Mark Bryant, Heinrich Martin Buettgen, Marie Picci
  • DISPENSING DEVICE
    Publication number: 20120298107
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 29, 2012
    Applicant: PFIZER LIMITED
    Inventors: Peter John Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Dispensing device
    Patent number: 8256416
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: September 4, 2012
    Assignee: Pfizer Limited
    Inventors: Peter John Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Dispensing device
    Patent number: 8181645
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: May 22, 2012
    Assignee: Pfizer Ltd.
    Inventors: Peter John Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Dispensing Device
    Publication number: 20100300442
    Abstract: A device for dispensing individual doses of powder from respective pockets of a disc-shaped carrier by outwardly rupturing a lidding foil by means of pressure on an opposite side surface, the device providing individual respective deaggregation flow paths for each pocket, split airstreams allowing improved entrainment of powder, a cam mechanism for outwardly rupturing the pockets, an indexing mechanism linked to the cam mechanism and a dose counter.
    Type: Application
    Filed: June 7, 2010
    Publication date: December 2, 2010
    Inventors: Peter John Houzego, John Kelshaw Conway, Martin Douglas Pearl, Andrew Mark Bryant
  • Inhaler
    Patent number: D560793
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: January 29, 2008
    Assignee: Meridica Limited
    Inventors: Martin Douglas Pearl, Andrew Mark Bryant, Jonathan Hogwood
  • Inhaler
    Patent number: D569967
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: May 27, 2008
    Assignee: Meridica Limited
    Inventors: Martin Douglas Pearl, Andrew Mark Bryant, Jonathan Hogwood