Patents by Inventor Ian Walton

Ian Walton 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: 20250107705
    Abstract: The invention provides a medical device, kit, system, and method that may be used for viewing the ear during surgery on a subject. The invention may allow a surgeon to view the surgical site with a camera mounted on a probe and maintain patency of the ear canal, while keeping both hands free for surgical techniques.
    Type: Application
    Filed: January 24, 2023
    Publication date: April 3, 2025
    Inventors: Rory O'Callaghan, Elizabeth McGloughlin, Christina Walsh, Neil Clancy, Mark Butler, Ian Walton
  • Publication number: 20250019757
    Abstract: According to various embodiments described herein, a microfluidics-chip based purification device and system for Sanger-sequencing reactions is provided. The device and system allow for the introduction into a sequencing system of a cartridge containing purification technologies specific to the sequencing contaminants or sequencing method where the simplified purification solution of a cartridge allows automation of the sample purification process, reduced consumption of purification reagents, and consistency in sampling by reducing the sampling errors and artifacts. These various embodiments therefore solve the need for a microfluidics-chip-based, Sanger-sequencing reaction purification system for CE devices. The microfluidic chips described can be used as a PCR chip by reorganizing the on-chip reagents, reaction wells and work flow steps.
    Type: Application
    Filed: January 5, 2024
    Publication date: January 16, 2025
    Inventors: Swati Goyal, Jonathan Wang, Hans Wenz, Peter Ma, Achim Karger, S. Jeffrey Rosner, Ian Walton
  • Patent number: 11905557
    Abstract: According to various embodiments described herein, a microfluidics-chip based purification device and system for Sanger-sequencing reactions is provided. The device and system allow for the introduction into a sequencing system of a cartridge containing purification technologies specific to the sequencing contaminants or sequencing method where the simplified purification solution of a cartridge allows automation of the sample purification process, reduced consumption of purification reagents, and consistency in sampling by reducing the sampling errors and artifacts. These various embodiments therefore solve the need for a microfluidics-chip-based, Sanger-sequencing reaction purification system for CE devices. The microfluidic chips described can be used as a PCR chip by reorganizing the on-chip reagents, reaction wells and work flow steps.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: February 20, 2024
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Swati Goyal, Achim Karger, Peter Ma, S. Jeffrey Rosner, Ian Walton, Jonathan Wang, Michael Wenz
  • Patent number: 11787792
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: October 17, 2023
    Assignee: Cancer Research Technology Limited
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca McHardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Patent number: 11754524
    Abstract: In one aspect, a biological sequencing device comprising a cartridge configured to be removed from the instrument is disclosed. In various embodiments the cartridge can include one or more capillaries suitable for capillary electrophoresis, a reservoir and a pump. In various embodiments the reservoir can contain a separation matrix. In various embodiments the pump can load a capillary with separation matrix. In another aspect the biological sequencing device can include one or more capillaries and an integrated valve assembly. In various embodiments the integrated valve assembly can provide a polymer to the one or more capillaries.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: September 12, 2023
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Ian Walton, Robert Cobene, Alexander Dukhovny, Adam Sannicandro, John Dixon, Achim Karger, Dan Kline
  • Publication number: 20230166257
    Abstract: Methods, devices, and systems for performing nebulization of a sample from a fluid channel of a microfluidic device are described. The systems or devices disclosed herein may comprise microfluidic devices that comprise a gas channel used for nebulization of the sample at a fluid outlet of the microfluidic device. In some instances, the disclosed devices may be designed to perform isoelectric focusing followed by further characterization of the separated analytes using electrospray ionization coupled with nebulization to introduce the samples into a mass spectrometer. The disclosed methods, devices, and systems provide for fast, accurate separation and characterization of protein analyte mixtures or other biological molecules by isoelectric point.
    Type: Application
    Filed: April 27, 2021
    Publication date: June 1, 2023
    Inventors: Scott Mack, Wesley Chang, Eric Gwerder, Ian Walton, Donald Wesley Arnold
  • Publication number: 20210276990
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Application
    Filed: December 17, 2020
    Publication date: September 9, 2021
    Applicant: Cancer Research Technology Limited
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca McHardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Publication number: 20210269871
    Abstract: According to various embodiments described herein, a microfluidics-chip based purification device and system for Sanger-sequencing reactions is provided. The device and system allow for the introduction into a sequencing system of a cartridge containing purification technologies specific to the sequencing contaminants or sequencing method where the simplified purification solution of a cartridge allows automation of the sample purification process, reduced consumption of purification reagents, and consistency in sampling by reducing the sampling errors and artifacts. These various embodiments therefore solve the need for a microfluidics-chip-based, Sanger-sequencing reaction purification system for CE devices. The microfluidic chips described can be used as a PCR chip by reorganizing the on-chip reagents, reaction wells and work flow steps.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 2, 2021
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Swati GOYAL, Achim KARGER, Peter MA, S. Jeffrey ROSNER, Ian WALTON, Jonathan WANG, Michael WENZ
  • Publication number: 20200333291
    Abstract: In one aspect, a biological sequencing device comprising a cartridge configured to be removed from the instrument is disclosed. In various embodiments the cartridge can include one or more capillaries suitable for capillary electrophoresis, a reservoir and a pump. In various embodiments the reservoir can contain a separation matrix. In various embodiments the pump can load a capillary with separation matrix. In another aspect the biological sequencing device can include one or more capillaries and an integrated valve assembly. In various embodiments the integrated valve assembly can provide a polymer to the one or more capillaries.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Inventors: Ian WALTON, Robert COBENE, Alexander DUKHOVNY, Adam SANNICANDRO, John DIXON, Achim KARGER, Dan KLINE
  • Patent number: 10746695
    Abstract: In one aspect, a biological sequencing device comprising a cartridge configured to be removed from the instrument is disclosed. In various embodiments the cartridge can include one or more capillaries suitable for capillary electrophoresis, a reservoir and a pump. In various embodiments the reservoir can contain a separation matrix. In various embodiments the pump can load a capillary with separation matrix. In another aspect the biological sequencing device can include one or more capillaries and an integrated valve assembly. In various embodiments the integrated valve assembly can provide a polymer to the one or more capillaries.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: August 18, 2020
    Assignee: Life Technologies Corporation
    Inventors: Ian Walton, Robert Cobene, Alexander Dukhovny, Adam Sannicandro, John Dixon, Achim Karger, Dan Kline
  • Patent number: 10274460
    Abstract: The present disclosure relates, in some embodiments, to an apparatus for conducting a capillary electrophoresis assay. The apparatus can comprise a capillary array comprising an anode end and a cathode end, the capillary array provided in a housing further comprising a reservoir configured to house a separation medium and an anode buffer. The system can also comprise an injection mechanism configured to deliver sample to the cathode end of the capillary array, and a temperature control zone, wherein the temperature control zone is configured to control the temperature of the interior of the housing.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: April 30, 2019
    Assignee: LIFE TECHNOLOGIES CORPORATION
    Inventors: Ian Walton, Achim Karger, Alexander Khorlin, Michael Simon, Adam Sannicandro, Alexander Dukhovny, Robert Cobene, Dan Kline, John Dixon
  • Patent number: 10259806
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 16, 2019
    Assignee: CANCER RESEARCH TECHNOLOGY LIMITED
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Publication number: 20180022739
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Application
    Filed: May 4, 2017
    Publication date: January 25, 2018
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Publication number: 20170176384
    Abstract: In one aspect, a biological sequencing device comprising a cartridge configured to be removed from the instrument is disclosed. In various embodiments the cartridge can include one or more capillaries suitable for capillary electrophoresis, a reservoir and a pump. In various embodiments the reservoir can contain a separation matrix. In various embodiments the pump can load a capillary with separation matrix. In another aspect the biological sequencing device can include one or more capillaries and an integrated valve assembly. In various embodiments the integrated valve assembly can provide a polymer to the one or more capillaries.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 22, 2017
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Ian Walton, Robert Cobene, Alexander Dukhovny, Adam Sannicandro, John Dixon, Achim Karger, Dan Kline
  • Publication number: 20170176385
    Abstract: The present disclosure relates, in some embodiments, to an apparatus for conducting a capillary electrophoresis assay. The apparatus can comprise a capillary array comprising an anode end and a cathode end, the capillary array provided in a housing further comprising a reservoir configured to house a separation medium and an anode buffer. The system can also comprise an injection mechanism configured to deliver sample to the cathode end of the capillary array, and a temperature control zone, wherein the temperature control zone is configured to control the temperature of the interior of the housing.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 22, 2017
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Ian Walton, Achim Karger, Alexander Khorlin, Michael Simon, Adam Sannicandro, Alexander Dukhovny, Robert Cobene, Dan Kline, John Dixon
  • Patent number: 9663503
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: May 30, 2017
    Assignee: Cancer Research Technology Limited
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Publication number: 20170051344
    Abstract: According to various embodiments described herein, a microfiuidics-chip based purification device and system for Sanger-sequencing reactions is provided. The device and system allow for the introduction into a sequencing system of a cartridge containing purification technologies specific to the sequencing contaminants or sequencing method where the simplified purification solution of a cartridge allows automation of the sample purification process, reduced consumption of purification reagents, and consistency in sampling by reducing the sampling errors and artifacts. These various embodiments therefore solve the need for a microfiuidics-chip-based, Sanger-sequencing reaction purification system for CE devices. The microfiuidic chips described can be used as a PCR chip by reorganizing the on-chip reagents, reaction wells and work flow steps.
    Type: Application
    Filed: January 23, 2015
    Publication date: February 23, 2017
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Swati Goyal, Achim Karger, Peter Ma, S. Jeffrey Rosner, Ian Walton, Jonathan Wang, Michael Wenz
  • Patent number: 9127166
    Abstract: A water-resistant calcium sulphate based body comprises a matrix of crystalline calcium sulphate anhydrite, crystals of the matrix being connected to one another by water-resistant phosphate bonding zones, optionally also containing aluminum. The body can be produced by impregnating a porous calcium sulphate with a source of phosphate ions (optionally containing aluminum), and then calcining. Alternatively, a paste comprising calcium sulphate and a source of phosphate ions (optionally containing aluminum) is heated or compressed to form a ‘green body’ and then calcined to produce the body.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: September 8, 2015
    Assignee: BPB Limited
    Inventors: Richard Ian Walton, Robin Fisher
  • Publication number: 20150126471
    Abstract: The present invention pertains generally to the field of therapeutic compounds. More specifically the present invention pertains to 5-[[4-[[morpholin-2-yl]methylamino]-5-(trifluoromethyl)-2-pyridyl]amino]pyrazine-2-carbonitrile compounds (referred to herein as “TFM compounds”) which, inter alia, inhibit Checkpoint Kinase 1 (CHK1) kinase function. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit CHK1 kinase function, and in the treatment of diseases and conditions that are mediated by CHK1, that are ameliorated by the inhibition of CHK1 kinase function, etc., including proliferative conditions such as cancer, etc.
    Type: Application
    Filed: May 14, 2013
    Publication date: May 7, 2015
    Inventors: Ian Collins, Thomas Peter Matthews, Tatiana Faria Da Fonseca Mchardy, James Osborne, Michael Lainchbury, Michael Ian Walton, Michelle Dawn Garrett
  • Patent number: D753124
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: April 5, 2016
    Assignee: Logitech Europe S.A.
    Inventors: Fergal Corcoran, Padraig Murphy, Ken Delaney, Nick Jinkinson, Marcel Twohig, Ian Walton, Eric Lu