Patents by Inventor Sven Lindskog

Sven Lindskog 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).

  • Patent number: 9060730
    Abstract: A method and a kit for quantification of at least one predictor promoting at least one multifactorial disease, intended for use in assessment of the risk for developing or progression of the at least one multifactorial disease for a subject are disclosed. The kit comprises a plurality of reservoir units (320), each reservoir unit (320) being arranged to releasably retain a skin irritation agent adapted to provoke an unspecific inflammatory response of skin. The kit comprises an estimation unit adapted to estimate a quantification of the at least one predictor on basis of an assessment of the at least one predictor performed by a user on basis of an assessment of the degree of severity of the inflammatory response to the skin irritation agent at each of a plurality of skin sites according to a predetermined inflammatory response criteria performed by the user and relative impact of the at least one predictor on the progress of the at least one multifactorial disease.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: June 23, 2015
    Assignee: DENTOSYSTEM SCANDINAVIA AB
    Inventor: Sven Lindskog
  • Publication number: 20130052139
    Abstract: A method and a kit for quantification of at least one predictor promoting at least one multifactorial disease, intended for use in assessment of the risk for developing or progression of the at least one multifactorial disease for a subject are disclosed. The kit comprises a plurality of reservoir units (320), each reservoir unit (320) being arranged to releasably retain a skin irritation agent adapted to provoke an unspecific inflammatory response of skin The kit comprises an estimation unit adapted to estimate a quantification of the at least one predictor on basis of an assessment of the at least one predictor performed by a user on basis of an assessment of the degree of severity of the inflammatory response to the skin irritation agent at each of a plurality of skin sites according to a predetermined inflammatory response criteria performed by the user and relative impact of the at least one predictor on the progress of the at least one multifactorial disease.
    Type: Application
    Filed: December 30, 2009
    Publication date: February 28, 2013
    Inventor: Sven Lindskog
  • Publication number: 20120116799
    Abstract: The invention relates to a method, system and a device for assessing the risk for periodontitis progression or for developing periodontitis, and a method, system and a device for prognosticating the outcome of a treatment procedure for treating periodontitis, on the basis of a risk score calculated on the basis of weight factors, which may be associated with numerical values, assigned to a plurality of measures corresponding to a plurality of predictors promoting periodontitis comprising host predictors, local predictors, and systemic predictors for periodontitis progression or for developing periodontitis for a patient. The invention provides among other things an objective tool that allows for preventive measures to be taken in time before severe and often irreversible damage caused by periodontitis has occurred, by taking into account the most important risk predictors promoting periodontitis, and in particular takes into account the synergy between these predictors.
    Type: Application
    Filed: May 8, 2009
    Publication date: May 10, 2012
    Inventors: Sven Lindskog, Leif Blomlöf
  • Patent number: 6340455
    Abstract: Skin prick test for the determination of the predisposition of an individual to develop marginal periodontitis, said kit comprising: (a) a first reagent containing a known quantity of a surface structure common to anaerobic Gram negative pathogens which is capable of triggering the inflammatory response associated with periodontitis and gingivitis; (b) second reagent containing an agonist to said individual; (c) a negative control; and (d) instructions for the use of said kit; and a method for such determination of predisposition.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: January 22, 2002
    Assignee: Peridoc AB
    Inventors: Leif Blomlöf, Sven Lindskog, Olle Zetterström
  • Patent number: 6197212
    Abstract: A process for the conditioning of dental cavities by etching in preparation for bonding restoration to enamel and dentin, comprising the steps: a) etching the dentin part of a dental cavity using an aqueous composition containing, as an active constituent, EDTA, in an effective amount, and b) etching the enamel part of said cavity using a conventional etching acid; and a kit for use in such process for conditioning.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: March 6, 2001
    Assignee: Peridoc AB
    Inventors: Sven Lindskog, Leif Blomlöf
  • Patent number: 6027341
    Abstract: A process for the conditioning of dental cavities by etching in preparation for bonding restorations to enamel and dentin, comprising the steps: a) etching the dentin part of a dental cavity using an aqueous composition containing, as an active constituent, EDTA in an effective amount, and b) etching the enamel part of said cavity using a conventional etching acid; and a kit for use in such process for conditioning.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: February 22, 2000
    Assignee: Peridoc AB
    Inventors: Sven Lindskog, Leif Blomlof
  • Patent number: 5861167
    Abstract: A composition for use in biological, mineralized surface conditioning, especially tooth root conditioning, by selective removal of parts of an exposed tooth root surface so as to improve subsequent attachment of the tooth in conjunction with periodontal surgery, includes, as an active constituent, an effective amount of ethylene-diaminotetraacetic acid (EDTA) in combination with an aqueous matrix. A method of tooth root conditioning includes, in a preferred embodiment, the step of applying to an exposed tooth root surface a viscous composition of EDTA in a concentration of no less than 80% by weight of the concentration at saturation of EDTA.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: January 19, 1999
    Assignee: Biora AB
    Inventors: Sven Lindskog, Leif Blomlof
  • Patent number: 5418221
    Abstract: Binding between parts of living mineralized tissue such as between a tooth and the jaw bone is induced with a composition containing mammalian enamel matrix isolated from tooth germs and a carrier such as water, and optionally an adhesive containing fibrinogen, factor XIII and thrombin. The enamel matrix is a precursor to tooth enamel and induces binding by forming cementum tissue. The enamel matrix may be obtained from bovine or porcine species. The composition is particularly applicable in dental therapies including loosening of teeth due to periodontitis, transplantation of teeth or in reintroduction of teeth disconnected by accident. The composition may also be used for healing of artificial implants such as tooth implants and implants of skeletal replacements such as artificial hip joints. In the case of a dislocated tooth, the composition is applied to a surface of the tooth root and the tooth is put back into its alveolus and lightly fixed for some weeks.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: May 23, 1995
    Assignee: Bioventures N.V.
    Inventors: Lars Hammarstrom, Leif Blomlof, Sven Lindskog
  • Patent number: 5327903
    Abstract: An apparatus for diagnosing an inflammatory condition relating to periodontitis made up of a probe with sensors for measuring temperature within a periodontal pocket. The apparatus further comprises a graduated scale for measuring the depth of the periodontal pocket. Also provided is equipment for recording the temperature difference between the bottom and the mouth of the periodontal pocket.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: July 12, 1994
    Assignees: Biora AB, Bioapatite AB
    Inventors: Sven Lindskog, Leif Blomlof
  • Patent number: 5098891
    Abstract: A composition for use in inducing binding between parts of mineralized tissue by regeneration of mineralized tissue on at least one of the parts, containing as an active constituent a protein fraction originating from a precursor to dental enamel, so called enamel matrix;a process for inducing binding between parts of living mineralized tissue by regeneration of mineralized tissue on at least one of the parts using such composition.
    Type: Grant
    Filed: April 22, 1991
    Date of Patent: March 24, 1992
    Assignee: Bioventures N.V.
    Inventors: Lars Hammarstrom, Leif Blomlof, Sven Lindskog
  • Patent number: 5071958
    Abstract: A composition for use in inducing binding between parts of mineralized tissue by regeneration of mineralized tissue on at least one of the parts, containing as an active constituent a protein fraction originating from a precursor to dental enamel, so called enamel matrix;a process for inducing binding between parts of living mineralized tissue by regeneration of mineralized tissue on at least one of the parts using such composition.
    Type: Grant
    Filed: September 12, 1990
    Date of Patent: December 10, 1991
    Assignee: Bioventures N.V.
    Inventors: Lars Hammarstrom, Leif Blomlof, Sven Lindskog