Patents by Inventor Robert Fraser

Robert Fraser 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: 20070105820
    Abstract: This invention is directed to oxindole compounds that are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain. Pharmaceutical compositions comprising the compounds and methods of using the compounds are also disclosed.
    Type: Application
    Filed: April 20, 2006
    Publication date: May 10, 2007
    Applicant: Xenon Pharmaceuticals Inc.
    Inventors: Mikhail Chafeev, Nagasree Chakka, Sultan Chowdhury, Robert Fraser, Jianmin Fu, Duanjie Hou, Tom Hsieh, Rajender Kamboj, Shifeng Liu, Vandna Raina, Mehran Seid Bagherzadeh, Jianyu Sun, Shaoyi Sun, Serguei Sviridov
  • Publication number: 20060258659
    Abstract: This invention is directed to heterocyclic compounds that are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain. Pharmaceutical compositions comprising the compounds and methods of using the compounds are also disclosed.
    Type: Application
    Filed: April 20, 2006
    Publication date: November 16, 2006
    Applicant: Xenon Pharmaceuticals Inc.
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Robert Fraser, Jianmin Fu, Rajender Kamboj, Shifeng Liu, Vandna Raina, Mehran Seid Bagherzadeh, Jianyu Sun, Serguei Sviridov
  • Publication number: 20060252812
    Abstract: This invention is directed to spiro-oxindole compounds of formula (I): wherein k, j, Q, R1, R2a, R2b, R2c, R2d, R3a, R3b, R3c, and R3d are as defined herein, as a stereoisomer, enantiomer, tautomer thereof or mixtures thereof; or a pharmaceutically acceptable salt, solvate or prodrug thereof, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain. Pharmaceutical compositions comprising the compounds and methods of preparing and using the compounds are also disclosed.
    Type: Application
    Filed: April 11, 2006
    Publication date: November 9, 2006
    Applicant: Xenon Pharmaceuticals Inc.
    Inventors: Mikhail Chafeev, Nagasree Chakka, Sultan Chowdhury, Robert Fraser, Jianmin Fu, Duanjie Hou, Tom Hsieh, Rajender Kamboj, Shifeng Liu, Vandna Raina, Mehran Bagherzadeh, Jianyu Sun, Shaoyi Sun, Serguei Sviridov
  • Publication number: 20060252758
    Abstract: This invention is directed to spiroheterocyclic compounds of formula (I) wherein k, j, p, Q, R1, R3a, R3b, R3c, and R3d are as defined herein, as a stereoisomer, enantiomer, tautomer thereof or mixtures thereof; or a pharmaceutically acceptable salt, solvate or prodrug thereof, that are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain. Pharmaceutical compositions comprising the compounds and methods of using the compounds are also disclosed.
    Type: Application
    Filed: April 11, 2006
    Publication date: November 9, 2006
    Applicant: Xenon Pharmaceuticals Inc.
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Robert Fraser, Jianmin Fu, Rajender Kamboj, Shifeng Liu, Mehran Seid Bagherzadeh, Jianyu Sun, Serguei Sviridov
  • Patent number: 7112222
    Abstract: A spinal fixation assembly is provided including a fusion cage with posterior, anterior, superior, and inferior faces, and a plate having at least one aperture for receiving a bone screw and having a mating element adapted to slidably engage and mate to the anterior face of the fusion cage. The cage is adapted to be positioned between adjacent vertebrae, and the plate is effective to mate to the cage and to receive one or more bone screws to fasten the plate and secure the fusion cage to the adjacent vertebrae.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: September 26, 2006
    Assignee: Depuy Spine, Inc.
    Inventors: Robert Fraser, John D. Malone, Hassan A. Serhan, Richard C. Techiera
  • Publication number: 20060142863
    Abstract: An method and apparatus is provided for achieving stability of an implant in an intervertebral space of the human body, including an implant having a superior surface and an inferior surface, the surfaces having no significant protrusions extending therefrom and at least one modular projection mateable with one of each superior and inferior surface of the implant to achieve stability within the intervertebral space. The implants can be selected form a group of artificial discs and spinal fusion cages.
    Type: Application
    Filed: February 21, 2006
    Publication date: June 29, 2006
    Inventors: Robert Fraser, John Hawkins, Christopher Rogers, Andrew Dooris, Mark Lionetto
  • Patent number: 7060097
    Abstract: An method and apparatus is provided for achieving stability of an implant in an intervertebral space of the human body, including an implant having a superior surface and an inferior surface, the surfaces having no significant protrusions extending therefrom and at least one modular projection mateable with one of each superior and inferior surface of the implant to achieve stability within the intervertebral space. The implants can be selected form a group of artificial discs and spinal fusion cages.
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: June 13, 2006
    Assignee: DePuy Spine, Inc.
    Inventors: Robert Fraser, John Riley Hawkins, Christopher Rogers, Andrew Dooris, Mark Lionetto
  • Publication number: 20060021982
    Abstract: A container closure (10) including a peripheral ring member (20) for securing the closure to a container or can body (not shown), and including a molded, polymer ring member (14) and central end panel (12) that are removable from the peripheral ring member for opening the end of the container or can body. The polymer ring member is adhesively bonded to a vertical wall portion (24) of the peripheral ring member and includes an integral lip portion (28) for covering a raw terminal edge of wall portion 24. The adhesive is formulated so that the bond fails cohesively during removal of the polymer ring member. The polymer ring member contains an oxygen-scavenging additive for reducing oxygen inside the container and reducing oxygen ingress into the closed container.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 2, 2006
    Inventors: Ihab Hekal, Robert Fraser
  • Publication number: 20050085913
    Abstract: Spinal fixation plates for maintaining adjacent vertebrae in and fixed position are provided. In an exemplary embodiment, the plate includes opposed superior and inferior portions that are angled in a direction anterior to an anterior face of a mid-portion of the plate. The plate also includes a curvature formed therein about a longitudinal axis in a sagittal plane thereof. In use, when the plate is attached to adjacent vertebrae, the angle of the superior and inferior portions and the curvature in the plate are effective to position one or more thru-bores formed in the superior and inferior portions at the anterior rims of the adjacent vertebrae. In another embodiment, a spinal fixation plate is provided that is adapted to engage and mate to a fusion cage or other vertebral implant disposed between adjacent vertebra. The present invention also provides spinal fixation kits or assemblies, and methods for implanting the same.
    Type: Application
    Filed: August 27, 2004
    Publication date: April 21, 2005
    Inventors: Robert Fraser, John Malone, Hassan Serhan, Richard Techiera
  • Publication number: 20040193271
    Abstract: An method and apparatus is provided for achieving stability of an implant in an intervertebral space of the human body, including an implant having a superior surface and an inferior surface, the surfaces having no significant protrusions extending therefrom and at least one modular projection mateable with one of each superior and inferior surface of the implant to achieve stability within the intervertebral space. The implants can be selected form a group of artificial discs and spinal fusion cages.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Applicant: DePuy AcroMed
    Inventors: Robert Fraser, John Riley Hawkins, Christopher Rogers, Andrew Dooris, Mark Lionetto
  • Publication number: 20040193269
    Abstract: A spinal fixation assembly is provided including a fusion cage with posterior, anterior, superior, and inferior faces, and a plate having at least one aperture for receiving a bone screw and having a mating element adapted to slidably engage and mate to the anterior face of the fusion cage. The cage is adapted to be positioned between adjacent vertebrae, and the plate is effective to mate to the cage and to receive one or more bone screws to fasten the plate and secure the fusion cage to the adjacent vertebrae.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 30, 2004
    Applicant: DEPUY ACROMED, INC.
    Inventors: Robert Fraser, John D. Malone, Hassan A. Serhan, Richard C. Techiera
  • Patent number: 6723097
    Abstract: A trial implant and trial implant kit for assisting a physician in selecting an appropriately sized prosthesis is provided. In one embodiment, the trial medical implant device includes a body formed from a radio-lucent material and having a size and shape adapted to fit within or adjacent to an interstitial space, and at least one marker associated with the body and formed from a radio-opaque material. The at least one marker is configured to provide an x-ray visible reference to indicate the position and/or alignment of the body with respect to an anatomical structure when the trial medical implant device is positioned within an interstitial space.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: April 20, 2004
    Assignee: DePuy Spine, Inc.
    Inventors: Robert Fraser, Mark Boomer
  • Publication number: 20040019356
    Abstract: A trial implant and trial implant kit for assisting a physician in selecting an appropriately sized prosthesis is provided. In one embodiment, the trial medical implant device includes a body formed from a radio-lucent material and having a size and shape adapted to fit within or adjacent to an interstitial space, and at least one marker associated with the body and formed from a radio-opaque material. The at least one marker is configured to provide an x-ray visible reference to indicate the position and/or alignment of the body with respect to an anatomical structure when the trial medical implant device is positioned within an interstitial space.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 29, 2004
    Inventors: Robert Fraser, Mark Boomer
  • Publication number: 20020193880
    Abstract: A spinal fixation assembly includes a fusion cage to which a plate is mated. The plate is configured to receive, retain and orient bone screws.
    Type: Application
    Filed: August 5, 2002
    Publication date: December 19, 2002
    Inventor: Robert Fraser
  • Patent number: 6432106
    Abstract: A spinal fixation assembly includes a fusion cage to which a plate is mated. The plate is configured to receive, retain and orient bone screws.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: August 13, 2002
    Assignee: DePuy AcroMed, Inc.
    Inventor: Robert Fraser
  • Patent number: D485266
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: January 13, 2004
    Assignee: PerComm, Inc.
    Inventors: Robert Fraser Wilson, Edmond Kwok Ho Fung
  • Patent number: D485838
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: January 27, 2004
    Assignee: PerComm, Inc.
    Inventors: Robert Fraser Wilson, Edmond Kwok Ho Fung, Robert Frank Marchetto
  • Patent number: D487085
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: February 24, 2004
    Assignee: PerComm Inc.
    Inventors: Robert Fraser Wilson, Robert Frank Marchetto
  • Patent number: D488155
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: April 6, 2004
    Assignee: PerComm Inc.
    Inventor: Robert Fraser Wilson
  • Patent number: D492251
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: June 29, 2004
    Assignee: Delta-Q Technologies Corp.
    Inventors: Robert Fraser Cameron, Kenneth Allan Fielding, Dennis Keith Ho