Patents by Inventor Michael A. Logan

Michael A. Logan 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: 20190224308
    Abstract: The present disclosure provides heterodimeric polypeptides comprising: 1) a variant hepatitis C virus (HCV) E2 polypeptide and an HCV E1 polypeptide; 2) a variant HCV E1 polypeptide and an HCV E2 polypeptide; or 3) a variant HCV E1 polypeptide and a variant HCV E2 polypeptide, where the variant HCV E2 polypeptide and/or the HCV E1 polypeptide comprises one or more T cell epitopes, present in an HCV polypeptide other than an HCV E1 polypeptide or an HCV E2 polypeptide. The present disclosure provides nucleic acids encoding a polyprotein that includes E1 and variant E2, E2 and variant E1, or variant E2 and variant E1. The present disclosure provides a method of producing an E1/E2 heterodimer of the present disclosure. The present disclosure provides a method of inducing an immune response in an individual. The present disclosure provides variant E2 polypeptides and variant E1 polypeptides; and nucleic acids encoding same.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Inventors: Michael Houghton, John L. Law, Michael Logan, Darren Hockman, Abdolamir Landi
  • Publication number: 20190209677
    Abstract: The present disclosure provides an immunogenic composition comprising: a) a hepatitis C virus (HCV) heterodimeric polypeptide that includes HCV E1 and E2 polypeptides; b) a T-cell epitope polypeptide comprising a T-cell epitope present in an HCV protein other than E1 and E2; and c) a pharmaceutically acceptable excipient. The present disclosure provides a method of inducing an immune response, in an individual, to an HCV polypeptide. The present disclosure provides an immunogenic composition comprising: a) a polypeptide that comprises one or more T-cell epitopes present in an HCV protein other than E1 and E2; and b) a pharmaceutically acceptable excipient.
    Type: Application
    Filed: September 21, 2017
    Publication date: July 11, 2019
    Inventors: Michael Houghton, Abdolamir Landi, Michael Logan, John L. Law, Darren Hockman, Chao Chen
  • Patent number: 10300131
    Abstract: The present disclosure provides heterodimeric polypeptides comprising: 1) a variant hepatitis C virus (HCV) E2 polypeptide and an HCV E1 polypeptide; 2) a variant HCV E1 polypeptide and an HCV E2 polypeptide; or 3) a variant HCV E1 polypeptide and a variant HCV E2 polypeptide, where the variant HCV E2 polypeptide and/or the HCV E1 polypeptide comprises one or more T cell epitopes, present in an HCV polypeptide other than an HCV E1 polypeptide or an HCV E2 polypeptide. The present disclosure provides nucleic acids encoding a polyprotein that includes E1 and variant E2, E2 and variant E1, or variant E2 and variant E1. The present disclosure provides a method of producing an E1/E2 heterodimer of the present disclosure. The present disclosure provides a method of inducing an immune response in an individual. The present disclosure provides variant E2 polypeptides and variant E1 polypeptides; and nucleic acids encoding same.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: May 28, 2019
    Assignee: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventors: Michael Houghton, John L. Law, Michael Logan, Darren Hockman, Abdolamir Landi
  • Publication number: 20190105096
    Abstract: An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws.
    Type: Application
    Filed: December 4, 2018
    Publication date: April 11, 2019
    Inventors: Patrick Elliott, Gary Johnson, Duy Nguyen, Daniel McFarland, Jagdish Sabarad, Benjamin Linville-Engler, Jeremy Albrecht, Dan Durant, Gerald Kowalski, Lou Tiberia, Michael Whitlock, Michael Logan, Igor Gorin, Kevin Hudson, Hank Jacobs, Thomas Matthews
  • Patent number: 10149713
    Abstract: An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws. A conductive post positioned on the jaw adjacent to the blade.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: December 11, 2018
    Assignee: Applied Medical Resources Corporation
    Inventors: Patrick Elliott, Gary Johnson, Duy Nguyen, Daniel McFarland, Jagdish Sabarad, Benjamin Linville-Engler, Jeremy Albrecht, Dan Durant, Gerald Kowalski, Lou Tiberia, Michael Whitlock, Michael Logan, Igor Gorin, Kevin Hudson, Hank Jacobs, Thomas Matthews
  • Publication number: 20180282377
    Abstract: The present disclosure provides affinity tagged heterodimeric polypeptides comprising a hepatitis C virus (HCV) E1 polypeptide and an HCV E2 polypeptide, where one or both of the E1 and E2 polypeptides comprises an affinity tag. The present disclosure provides a method of producing an affinity tagged E1/E2 heterodimer of the present disclosure. The present disclosure provides methods of producing untagged HCV E1/E2 heterodimers. The present disclosure provides HCV E1/E2 heterodimers, compositions comprising same, and methods of inducing an immune response to HCV.
    Type: Application
    Filed: October 7, 2016
    Publication date: October 4, 2018
    Inventors: Michael Houghton, Darren Hockman, John L. Law, Chao Chen, Michael Logan
  • Publication number: 20180169219
    Abstract: The present disclosure provides heterodimeric polypeptides comprising: 1) a variant hepatitis C virus (HCV) E2 polypeptide and an HCV E1 polypeptide; 2) a variant HCV E1 polypeptide and an HCV E2 polypeptide; or 3) a variant HCV E1 polypeptide and a variant HCV E2 polypeptide, where the variant HCV E2 polypeptide and/or the HCV E1 polypeptide comprises one or more T cell epitopes, present in an HCV polypeptide other than an HCV E1 polypeptide or an HCV E2 polypeptide. The present disclosure provides nucleic acids encoding a polyprotein that includes E1 and variant E2, E2 and variant E1, or variant E2 and variant E1. The present disclosure provides a method of producing an E1/E2 heterodimer of the present disclosure. The present disclosure provides a method of inducing an immune response in an individual. The present disclosure provides variant E2 polypeptides and variant E1 polypeptides; and nucleic acids encoding same.
    Type: Application
    Filed: July 6, 2016
    Publication date: June 21, 2018
    Inventors: Michael Houghton, John L. Law, Michael Logan, Darren Hockman, Abdolamir Landi
  • Patent number: 9887942
    Abstract: Methods and devices for transmitting message attachments from a messaging server to a mobile device. The mobile device identifies if any of the attachments are of a first type and requests transmission, from the messaging server, of the identified attachments of the first type, if any. The device determines the remaining transmission capacity by subtracting the collective size of the message body received and the identified attachments of the first type, if any, from the initial data limit. Based on the remaining transmission capacity, the device determines that at least one of the one or more attachments, other than the identified attachments, has a size smaller than the remaining transmission capacity, and based on that determination, requests transmission of said at least one of the one or more attachments from the messaging server to the mobile device.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: February 6, 2018
    Assignee: BLACKBERRY LIMITED
    Inventors: Adrian Michael Logan, Maxwell William Byrd, Ritwaj Ratan, Ronesh Puri, David Andrew Brown
  • Patent number: 9819803
    Abstract: In a computer-implemented method of joining a user to a conference call event an interface associated with a time management software application is displayed. The interface displays information relating to the conference call event including a date for a conference call which is subject of the conference call event and a start time of the conference call. While displaying the interface, a menu offering one or more options is displayed; these one or more options include an option to join the conference call. When an indication of a selection of the option to join the conference call is received, information associated with the conference call is located; this information includes a telephone number for a conference call bridge. A connection with the conference call bridge using the telephone number is initiated.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: November 14, 2017
    Assignee: BlackBerry Limited
    Inventors: Adrian Michael Logan, Rohit Rocky Jain, Eric Allan Fritzley, Christopher Labrador, Michael Patrick McAndrews
  • Publication number: 20170113897
    Abstract: A rope auto spooler is configured to spool rope onto a cable spool. The rope auto spooler includes a frame, a spool mounting and driving assembly rotatably mounted on the frame around a first axis, the spool mounting and driving assembly configured to mount the spool thereon, a guide linearly translatable along the frame along a second axis, the guide being configured to accept rope therethrough, and a drive apparatus to which the guide is operatively coupled, the drive apparatus configured to linearly translate the guide relative to the frame along the second axis.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 27, 2017
    Inventors: Andrew Michael Logan, Daniel John Marben
  • Patent number: 9525779
    Abstract: A method of managing communications services begins with a communications platform receiving a request for a communications service to be provided to a communications device by a source other than the communications platform. The communications platform determines an authorization of the communications device to receive the communications service. The authorization comprises a permission of the communications device to receive the communications service during a lifetime of a communications session maintained with the communications device. The communications network authorizes delivery of the communications service to the communications device during the lifetime of the communications session, in accordance with the authorization.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: December 20, 2016
    Assignee: BlackBerry Limited
    Inventors: Christopher Labrador, Brian Alexander Oliver, Douglas Michael Gisby, Susan Elizabeth Simon Daniels, Brian Edward Anthony McColgan, Adrian Michael Logan, Eric Allan Fritzley, Nicholas Patrick Alfano, Richard John George
  • Patent number: 9396346
    Abstract: A method is provided for use on an electronic device having a display, a communication component, a memory, and a processor coupled to the display, the communication component, and the memory. The memory stores data in a first sandbox and data in a second sandbox, the first sandbox being a secure sandbox and having a shadow data component, the shadow data component storing a subset of the data stored in the first sandbox. The method comprises, in response to a request, providing the data stored in the first sandbox when the first sandbox is in an unlocked mode and providing the data stored in the shadow data component when the first sandbox is in a locked mode.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: July 19, 2016
    Assignees: BlackBerry Limited, 2236008 Ontario Inc.
    Inventors: Edward Snow Willis, Jean-Philippe Lespinasse, Francois Leroux, Jasvir Jhaj, Praveena Asokan, Earl John Wikkerink, Alan Edward Falloon, Alan Geue, David Alan Inglis, Benton Hei Wah Lam, Christopher Scott Travers, Adrian Michael Logan, John William Cassidy
  • Publication number: 20160134572
    Abstract: Methods and devices for transmitting message attachments from a messaging server to a mobile device. The mobile device identifies if any of the attachments are of a first type and requests transmission, from the messaging server, of the identified attachments of the first type, if any. The device determines the remaining transmission capacity by subtracting the collective size of the message body received and the identified attachments of the first type, if any, from the initial data limit. Based on the remaining transmission capacity, the device determines that at least one of the one or more attachments, other than the identified attachments, has a size smaller than the remaining transmission capacity, and based on that determination, requests transmission of said at least one of the one or more attachments from the messaging server to the mobile device.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 12, 2016
    Applicant: BlackBerry Limited
    Inventors: Adrian Michael LOGAN, Maxwell William BYRD, Ritwaj RATAN, Ronesh PURI, David Andrew BROWN
  • Patent number: 9300615
    Abstract: Methods and devices for generating an action item based on an email message are described. In one embodiment, a processor-implemented method is described. The method includes: receiving an email message via a communication subsystem; determining that the received email message includes a follow up flag that indicates that an action is required regarding the email message; and in response to determining that the received email message includes a follow up flag that indicates that an action is required regarding the email message, creating an action item based on the received email message.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: March 29, 2016
    Assignee: BlackBerry Limited
    Inventors: Joshua Roland Lessard, Peter Henry Mage, Stephen Kwok Sun Wong, Adrian Michael Logan
  • Publication number: 20160067332
    Abstract: The present disclosure provides immunogenic compositions comprising HCV E1, E2, or E1/E2 polypeptides from two or more different HCV genotypes. The present disclosure provides immunogenic compositions comprising HCV E2 or E1/E2 polypeptides from two or more different HCV genotypes. The immunogenic compositions are useful in carrying out methods of inducing an immune response to HCV. The present disclosure further provides methods of stimulating an immune response to HCV in an individual.
    Type: Application
    Filed: May 5, 2014
    Publication date: March 10, 2016
    Inventors: Michael Houghton, Darren Hockman, John L. Law, Michael Logan, D. Lorne Tyrrell
  • Publication number: 20160057286
    Abstract: In a computer-implemented method of joining a user to a conference call event an interface associated with a time management software application is displayed. The interface displays information relating to the conference call event including a date for a conference call which is subject of the conference call event and a start time of the conference call. While displaying the interface, a menu offering one or more options is displayed; these one or more options include an option to join the conference call. When an indication of a selection of the option to join the conference call is received, information associated with the conference call is located; this information includes a telephone number for a conference call bridge. A connection with the conference call bridge using the telephone number is initiated.
    Type: Application
    Filed: October 22, 2015
    Publication date: February 25, 2016
    Applicant: BlackBerry Limited
    Inventors: Adrian Michael Logan, Rohit Rocky Jain, Eric Allan Fritzley, Christopher Labrador, Michael Patrick McAndrews
  • Publication number: 20160039077
    Abstract: Embodiments of the invention are directed to automobile rim hammers comprising a head including a homogeneous mixture of metals and a shaft having a first end and a second end, the first end being affixed to the head, the shaft being adapted to support the weight of the head. The metals comprise aluminum, antimony and lead. An automobile rim does not break when struck with the hammer according to specific aspects.
    Type: Application
    Filed: September 18, 2015
    Publication date: February 11, 2016
    Inventor: Michael A. Logan
  • Publication number: 20160000495
    Abstract: An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws.
    Type: Application
    Filed: September 8, 2015
    Publication date: January 7, 2016
    Inventors: Patrick Elliott, Gary Johnson, Duy Nguyen, Daniel McFarland, Jagdish Sabarad, Benjamin Linville-Engler, Jeremy Albrecht, Dan Durant, Jerry Kowalski, Lou Tiberia, Michael Whitlock, Michael Logan, Igor Gorin, Kevin Hudson, Hank Jacobs, Thomas Matthews
  • Patent number: 9223825
    Abstract: In one example embodiment, a processor-implemented method is described. The processor implemented method includes: associating a first notebook with one or more predetermined constraints; receiving input associating a data object with a notebook; and when the notebook associated with the data object is the first notebook, applying the one or more predetermined constraints associated with the first notebook to the data object.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: December 29, 2015
    Assignee: BLACKBERRY LIMITED
    Inventors: Adrian Michael Logan, Stephen Kwok Sun Wong, Joshua Roland Lessard
  • Publication number: 20150363602
    Abstract: A method is provided for use on an electronic device having a display, a communication component, a memory, and a processor coupled to the display, the communication component, and the memory. The memory stores data in a first sandbox and data in a second sandbox, the first sandbox being a secure sandbox and having a shadow data component, the shadow data component storing a subset of the data stored in the first sandbox. The method comprises, in response to a request, providing the data stored in the first sandbox when the first sandbox is in an unlocked mode and providing the data stored in the shadow data component when the first sandbox is in a locked mode.
    Type: Application
    Filed: June 12, 2014
    Publication date: December 17, 2015
    Inventors: Edward Snow WILLIS, Jean-Philippe LESPINASSE, Francois LEROUX, Jasvir JHAJ, Praveena ASOKAN, Earl John WIKKERINK, Alan Edward FALLOON, Alan GEUE, David Alan INGLIS, Benton Hei Wah LAM, Christopher Scott TRAVERS, Adrian Michael LOGAN, John William CASSIDY