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).
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Publication number: 20140316374Abstract: 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: ApplicationFiled: June 30, 2014Publication date: October 23, 2014Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Publication number: 20140275909Abstract: 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: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Lightship Medical LimitedInventors: Mithun NARAYANAN, Robert PERKINS, Roger PAMMENT
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Patent number: 8679069Abstract: 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: GrantFiled: November 11, 2010Date of Patent: March 25, 2014Assignee: DCA Design International, Ltd.Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Patent number: 8603044Abstract: 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: GrantFiled: June 4, 2013Date of Patent: December 10, 2013Assignee: Sanofi-Aventis Deutschland GmbHInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Publication number: 20130304024Abstract: 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: ApplicationFiled: June 17, 2013Publication date: November 14, 2013Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Publication number: 20130274680Abstract: 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: ApplicationFiled: June 4, 2013Publication date: October 17, 2013Applicant: DCA DESIGN INTERNATIONAL LTDInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Patent number: 8556864Abstract: 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: GrantFiled: March 30, 2011Date of Patent: October 15, 2013Assignee: Sanofi-Aventis Deutschland GmbHInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Publication number: 20130267906Abstract: 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: ApplicationFiled: June 4, 2013Publication date: October 10, 2013Applicant: DCA DESIGN INTERNATIONAL LTDInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Patent number: 8512297Abstract: 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: GrantFiled: March 3, 2011Date of Patent: August 20, 2013Assignee: Sanofi-Aventis Deutschland GmbHInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Patent number: 8505742Abstract: 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: GrantFiled: October 28, 2010Date of Patent: August 13, 2013Assignee: Velcon Filters, LLCInventors: David Stanley Hawkins, Carl Robert Perkins, Gregory Scott Sprenger
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Publication number: 20120240656Abstract: 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: ApplicationFiled: March 26, 2012Publication date: September 27, 2012Applicant: Glysure Ltd.Inventors: Barry Crane, Ian Francis, Robert Perkins, William Paterson
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Publication number: 20120102516Abstract: 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: ApplicationFiled: July 9, 2010Publication date: April 26, 2012Applicant: British Telecommunications PLCInventor: Robert Perkins
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Publication number: 20120089100Abstract: 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: ApplicationFiled: November 11, 2010Publication date: April 12, 2012Applicant: DCA DESIGN INTERNATIONAL LTDInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Patent number: 8141409Abstract: 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: GrantFiled: June 28, 2007Date of Patent: March 27, 2012Assignee: GlySure Ltd.Inventors: Barry Crane, Ian Francis, Robert Perkins, William Paterson
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Publication number: 20110276009Abstract: 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: ApplicationFiled: November 8, 2010Publication date: November 10, 2011Applicants: SANOFI-AVENTIS DEUTSCHLAND GMBH, DCA DESIGN INTERNATIONAL LTDInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Publication number: 20110178474Abstract: 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: ApplicationFiled: March 30, 2011Publication date: July 21, 2011Inventors: Robert Frederick VEASEY, Robert PERKINS, David Aubrey PLUMPTRE
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Publication number: 20110152784Abstract: 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: ApplicationFiled: March 3, 2011Publication date: June 23, 2011Inventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Publication number: 20110100899Abstract: 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: ApplicationFiled: October 28, 2010Publication date: May 5, 2011Inventors: David Stanley Hawkins, Carl Robert Perkins, Gregory Scott Sprenger
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Patent number: 7935088Abstract: 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: GrantFiled: September 14, 2006Date of Patent: May 3, 2011Assignee: Sanofi-Aventis Deutschland GmbHInventors: Robert Frederick Veasey, Robert Perkins, David Aubrey Plumptre
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Publication number: 20110086386Abstract: 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: ApplicationFiled: December 8, 2010Publication date: April 14, 2011Inventors: Thomas J. Czartoski, Robert Perkins, Jorge L. Villanueva, Glenn Richards