Patents by Inventor Robert Perkins

Robert Perkins 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: 20140316374
    Abstract: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Publication number: 20140275909
    Abstract: The present disclosure provides a catheter comprising one or more infusion lumens each terminating at an infusion eye, and one or more sensor lumens each terminating at a sensor eye. The present disclosure also provides a sheath introducer comprising one or more sensor lumens each terminating at a sensor eye, and an introducer lumen terminating at an introducer eye.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Lightship Medical Limited
    Inventors: Mithun NARAYANAN, Robert PERKINS, Roger PAMMENT
  • Patent number: 8679069
    Abstract: A housing for a dispensing apparatus. The housing comprising a main housing and a dose dial sleeve. The dose dial sleeve comprising a helical groove configured to engage a threading provided by the housing. A dose knob is disposed near a proximal end of the dose dial sleeve and a piston rod is provided within the housing. The piston rod is non-rotatable during a dose setting step. A driver comprises an internal threading near a distal portion of the driver and is adapted to engage an external thread of the piston rod. A tubular clutch is located adjacent a distal end of the dose knob and operatively coupled to the dose knob. The dose dial sleeve may extend circumferentially around at least a portion of the tubular clutch.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: March 25, 2014
    Assignee: DCA Design International, Ltd.
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Patent number: 8603044
    Abstract: A housing for a dispensing apparatus. The housing comprising a main housing and a dose dial sleeve. The dose dial sleeve comprising a helical groove configured to engage a threading provided by the housing. A dose knob is disposed near a proximal end of the dose dial sleeve and a piston rod is provided within the housing. The piston rod is non-rotatable during a dose setting step. A driver comprises an internal threading near a distal portion of the driver and is adapted to engage an external thread of the piston rod. A tubular clutch is located adjacent a distal end of the dose knob and operatively coupled to the dose knob. The dose dial sleeve may extend circumferentially around at least a portion of the tubular clutch.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: December 10, 2013
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Publication number: 20130304024
    Abstract: The present invention relates to injectors, such as pen-type injectors, that provide for administration of medicinal products from a multidose-cartridge and permit a user to set the delivery dose. The injector may include a housing, a piston rod adapted to operate through the housing, a dose dial sleeve located between the housing and the piston rod, and a drive sleeve located between the dose dial sleeve and the piston rod. The dose dial sleeve may have a helical thread of first lead and the drive sleeve may have a helical groove of second lead. The first lead of the helical thread and the second lead of the helical groove may be the same.
    Type: Application
    Filed: June 17, 2013
    Publication date: November 14, 2013
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Publication number: 20130274680
    Abstract: A housing for a dispensing apparatus. The housing comprising a main housing and a dose dial sleeve. The dose dial sleeve comprising a helical groove configured to engage a threading provided by the housing. A dose knob is disposed near a proximal end of the dose dial sleeve and a piston rod is provided within the housing. The piston rod is non-rotatable during a dose setting step. A driver comprises an internal threading near a distal portion of the driver and is adapted to engage an external thread of the piston rod. A tubular clutch is located adjacent a distal end of the dose knob and operatively coupled to the dose knob. The dose dial sleeve may extend circumferentially around at least a portion of the tubular clutch.
    Type: Application
    Filed: June 4, 2013
    Publication date: October 17, 2013
    Applicant: DCA DESIGN INTERNATIONAL LTD
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Patent number: 8556864
    Abstract: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: October 15, 2013
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Publication number: 20130267906
    Abstract: A housing for a dispensing apparatus. The housing comprising a main housing and a dose dial sleeve. The dose dial sleeve comprising a helical groove configured to engage a threading provided by the housing. A dose knob is disposed near a proximal end of the dose dial sleeve and a piston rod is provided within the housing. The piston rod is non-rotatable during a dose setting step. A driver comprises an internal threading near a distal portion of the driver and is adapted to engage an external thread of the piston rod. A tubular clutch is located adjacent a distal end of the dose knob and operatively coupled to the dose knob. The dose dial sleeve may extend circumferentially around at least a portion of the tubular clutch.
    Type: Application
    Filed: June 4, 2013
    Publication date: October 10, 2013
    Applicant: DCA DESIGN INTERNATIONAL LTD
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Patent number: 8512297
    Abstract: The present invention relates to injectors, such as pen-type injectors, that provide for administration of medicinal products from a multidose-cartridge and permit a user to set the delivery dose. The injector may include a housing, a piston rod adapted to operate through the housing, a dose dial sleeve located between the housing and the piston rod, and a drive sleeve located between the dose dial sleeve and the piston rod. The dose dial sleeve may have a helical thread of first lead and the drive sleeve may have a helical groove of second lead. The first lead of the helical thread and the second lead of the helical groove may be the same.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: August 20, 2013
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Patent number: 8505742
    Abstract: A separator cartridge includes a support tube formed of a perforated strip of metal configured to normally have a first diameter and a spaced array of hexagonal apertures formed therein and a substantially cylindrical screen member having a diameter less than the first diameter of the support tube, wherein a diameter of the support tube is decreased from the first diameter to a diameter less than the diameter of the screen member to be received in the screen member, and wherein the support tube causes the screen member to be maintained in a substantially taut manner.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: August 13, 2013
    Assignee: Velcon Filters, LLC
    Inventors: David Stanley Hawkins, Carl Robert Perkins, Gregory Scott Sprenger
  • Publication number: 20120240656
    Abstract: A sensor kit comprising a sensor for detecting an analyte, a sensor housing and a calibration chamber. The calibration chamber comprises a first compartment containing a first calibration solution and a second compartment containing a source of the analyte to be detected. A dividing material is located between the first and second compartments enabling them to be mixed on breakage or removal of the dividing material. Further compartment(s) containing further source(s) of the analyte may optionally be provided. Calibration can carried out by (a) taking a reading of the analyte concentration of the first calibration solution, (b) mixing the contents of the first and second compartments by breaking or removing the dividing material, and (c) taking a reading of the analyte concentration of the resulting mixture. Steps (b) and (c) can be repeated for further compartment(s) to provide further reading(s) if desired.
    Type: Application
    Filed: March 26, 2012
    Publication date: September 27, 2012
    Applicant: Glysure Ltd.
    Inventors: Barry Crane, Ian Francis, Robert Perkins, William Paterson
  • Publication number: 20120102516
    Abstract: Supplementary data associated with a broadcast transmission (5, 26) is made available to the viewer by identifying the content currently being received at a user terminal (2). The user generates a request for data which includes the identity of the broadcast content. This request is transmitted from the user terminal (2) to a content provision platform (4). The content provision platform retrieves supplementary data associated with the identified broadcast content and delivers the supplementary data to a predetermined return address (9).
    Type: Application
    Filed: July 9, 2010
    Publication date: April 26, 2012
    Applicant: British Telecommunications PLC
    Inventor: Robert Perkins
  • Publication number: 20120089100
    Abstract: A housing for a dispensing apparatus. The housing comprising a main housing and a dose dial sleeve. The dose dial sleeve comprising a helical groove configured to engage a threading provided by the housing. A dose knob is disposed near a proximal end of the dose dial sleeve and a piston rod is provided within the housing. The piston rod is non-rotatable during a dose setting step. A driver comprises an internal threading near a distal portion of the driver and is adapted to engage an external thread of the piston rod. A tubular clutch is located adjacent a distal end of the dose knob and operatively coupled to the dose knob. The dose dial sleeve may extend circumferentially around at least a portion of the tubular clutch.
    Type: Application
    Filed: November 11, 2010
    Publication date: April 12, 2012
    Applicant: DCA DESIGN INTERNATIONAL LTD
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Patent number: 8141409
    Abstract: A sensor kit comprising a sensor for detecting an analyte, a sensor housing and a calibration chamber. The calibration chamber comprises a first compartment containing a first calibration solution and a second compartment containing a source of the analyte to be detected. A dividing material is located between the first and second compartments enabling them to be mixed on breakage or removal of the dividing material. Further compartment(s) containing further source(s) of the analyte may optionally be provided. Calibration can carried out by (a) taking a reading of the analyte concentration of the first calibration solution, (b) mixing the contents of the first and second compartments by breaking or removing the dividing material, and (c) taking a reading of the analyte concentration of the resulting mixture. Steps (b) and (c) can be repeated for further compartment(s) to provide further reading(s) if desired.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: March 27, 2012
    Assignee: GlySure Ltd.
    Inventors: Barry Crane, Ian Francis, Robert Perkins, William Paterson
  • Publication number: 20110276009
    Abstract: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.
    Type: Application
    Filed: November 8, 2010
    Publication date: November 10, 2011
    Applicants: SANOFI-AVENTIS DEUTSCHLAND GMBH, DCA DESIGN INTERNATIONAL LTD
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Publication number: 20110178474
    Abstract: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.
    Type: Application
    Filed: March 30, 2011
    Publication date: July 21, 2011
    Inventors: Robert Frederick VEASEY, Robert PERKINS, David Aubrey PLUMPTRE
  • Publication number: 20110152784
    Abstract: The present invention relates to injectors, such as pen-type injectors, that provide for administration of medicinal products from a multidose-cartridge and permit a user to set the delivery dose. The injector may include a housing, a piston rod adapted to operate through the housing, a dose dial sleeve located between the housing and the piston rod, and a drive sleeve located between the dose dial sleeve and the piston rod. The dose dial sleeve may have a helical thread of first lead and the drive sleeve may have a helical groove of second lead. The first lead of the helical thread and the second lead of the helical groove may be the same.
    Type: Application
    Filed: March 3, 2011
    Publication date: June 23, 2011
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Publication number: 20110100899
    Abstract: A separator cartridge includes a support tube formed of a perforated strip of metal configured to normally have a first diameter and a spaced array of hexagonal apertures formed therein and a substantially cylindrical screen member having a diameter less than the first diameter of the support tube, wherein a diameter of the support tube is decreased from the first diameter to a diameter less than the diameter of the screen member to be received in the screen member, and wherein the support tube causes the screen member to be maintained in a substantially taut manner.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 5, 2011
    Inventors: David Stanley Hawkins, Carl Robert Perkins, Gregory Scott Sprenger
  • Patent number: 7935088
    Abstract: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: May 3, 2011
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
  • Publication number: 20110086386
    Abstract: A method of fractionating biomass, by permeability conditioning biomass suspended in a pH adjusted solution of at least one water-based polar solvent to form a conditioned biomass, intimately contacting the pH adjusted solution with at least one non-polar solvent, partitioning to obtain an non-polar solvent solution and a polar biomass solution, and recovering cell and cell derived products from the non-polar solvent solution and polar biomass solution. Products recovered from the above method. A method of operating a renewable and sustainable plant for growing and processing algae.
    Type: Application
    Filed: December 8, 2010
    Publication date: April 14, 2011
    Inventors: Thomas J. Czartoski, Robert Perkins, Jorge L. Villanueva, Glenn Richards