Patents by Inventor Mats Wendel

Mats Wendel 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: 20190133726
    Abstract: The present invention relates to a method of providing a patient-specific dental fixture-mating arrangement, such as a dental abutment. According to the method, an arrangement is provided which can only be arranged in one rotational position with respect to a fixture in the jawbone of a patient. The arrangement is designed based on the orientation and inclination of the fixture relative to the jawbone. The invention also relates to a dental implant arrangement, comprising a dental fixture and a final dental restoration having mating indexing means.
    Type: Application
    Filed: January 3, 2019
    Publication date: May 9, 2019
    Applicant: DENTSPLY SIRONA Inc.
    Inventors: JOHAN HOLMSTROM, MATTIAS DAHLSTROM, MATS WENDEL
  • Publication number: 20120270179
    Abstract: The present invention relates to a method of providing a patient-specific dental fixture-mating arrangement, such as a dental abutment. According to the method, an arrangement is provided which can only be arranged in one rotational position with respect to a fixture in the jawbone of a patient. The arrangement is designed based on the orientation and inclination of the fixture relative to the jawbone. The invention also relates to a dental implant arrangement, comprising a dental fixture and a final dental restoration having mating indexing means.
    Type: Application
    Filed: October 19, 2011
    Publication date: October 25, 2012
    Applicant: ASTRA TECH AB
    Inventors: JOHAN HOLMSTROM, Mattias Dahlstrom, Mats Wendel
  • Publication number: 20120178049
    Abstract: The present invention relates to a dental component, which can only be connected in one indexing position in one type of dental fixture, but in any one of a plurality of indexing positions with another type of dental fixture. The dental component is provided with primary projections which are not completely evenly distributed around the circumference of an engagement portion of the dental component. The invention also relates to a dental fixture, a dental implant assembly and a dental implant system.
    Type: Application
    Filed: October 19, 2011
    Publication date: July 12, 2012
    Applicant: ASTRA TECH AB
    Inventors: JOHAN HOLMSTROM, MATTIAS MARKLUND, MATS WENDEL
  • Patent number: 8029285
    Abstract: The present invention relates to a screw implant (1) for insertion into a bore hole (50) arranged in bone tissue, said implant having a cancellous portion (3), and a cortical portion (2) having an axial length such that, when installed in the bore hole (50), the engagement of said cortical portion (2) with the bone tissue will generally be confined to the cortical bone tissue layer (52). Said cortical portion (2) presents an outer surface which is threaded for accomplishing said engagement, and has an outer design such that, when being screwed into said bore hole under action of a screwing torque, said cortical portion (2) acts so as to increase the compression of the cortical bone tissue only, in essentially radial directions of the implant, resulting in a distinct increase of the screwing torque needed for screwing the implant (1). Said increase is usable as an indication that the implant (1) is in place or nearly in place in the bore hole.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: October 4, 2011
    Assignee: Astra Tech AB
    Inventors: Anders Holmen, Lars Rasmusson, Mats Wendel
  • Publication number: 20040112781
    Abstract: The invention relates to a package (1) for a device (2), particularly an implant. The package (1) comprises a protective housing (3) and a device holder (4) arranged to support the device (2). The device holder (4) is connected to the protective housing (3) for movement in relation thereto between a device storage position and a device removal position. The package (1) is further provided with guide means (5) defining a predetermined path (6) for said movement of the device holder (4) in relation to said protective housing (3), said predetermined path (6) being arranged so that the device (2), when supported by the device holder (4), is kept apart from the protective housing (3).
    Type: Application
    Filed: June 12, 2003
    Publication date: June 17, 2004
    Inventors: Niklas Hofverberg, Mats Wendel
  • Publication number: 20040006346
    Abstract: The present invention relates to a screw implant (1) for insertion into a bore hole (50) arranged in bone tissue, said implant having a cancellous portion (3), and a cortical portion (2) having an axial length such that, when installed in the bore hole (50), the engagement of said cortical portion (2) with the bone tissue will generally be confined to the cortical bone tissue layer (52). Said cortical portion (2) presents an outer surface which is threaded for accomplishing said engagement, and has an outer design such that, when being screwed into said bore hole under action of a screwing torque, said cortical portion (2) acts so as to increase the compression of the cortical bone tissue only, in essentially radial directions of the implant, resulting in a distinct increase of the screwing torque needed for screwing the implant (1). Said increase is usable as an indication that the implant (1) is in place or nearly in place in the bore hole.
    Type: Application
    Filed: April 14, 2003
    Publication date: January 8, 2004
    Inventors: Anders Holmen, Lars Rasmusson, Mats Wendel
  • Patent number: D461408
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: August 13, 2002
    Assignee: AstraZeneca AB
    Inventors: Niklas Hofverberg, Mats Wendel