Patents by Inventor Kare Larsson

Kare Larsson 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: 9375518
    Abstract: The invention relates to a biodegradable barrier network comprising at least two macromolecular substances, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 28, 2016
    Assignee: BioActive Polymers AB
    Inventors: Stig Bengmark, Kare Larsson, Bjorn Lindman, Roland Andersson
  • Patent number: 9237762
    Abstract: A method for preparing a dispersion of polar lipids in an ethanol-water mixture, the polar lipids including galactolipids. An oil containing polar lipids including galactolipids is diluted using a first ethanol-water mixture having an ethanol concentration close to the critical polarity, wherein upon dilution the polar lipids form a lamellar liquid-crystalline phase, without first forming a hexagonal HII-phase. The invention also refers to an oil obtained by evaporating ethanol and water from the dispersion. The invention further refers to aqueous colloidal dispersions of polar lipids including galactolipids, to an oil containing polar lipids including galactolipids and to pharmaceutical, cosmetic and food compositions including such dispersions and/or oil.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: January 19, 2016
    Assignee: SWEDISH OAT FIBER AB
    Inventors: Kare Larsson, Magnus Harrod
  • Publication number: 20130236443
    Abstract: The invention relates to a biodegradable barrier network comprising at least two macromolecular substances, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 12, 2013
    Applicant: BIOACTIVE POLYMERS AB
    Inventors: Stig BENGMARK, Kare LARSSON, Bjorn LINDMAN, Roland ANDERSSON
  • Patent number: 8461104
    Abstract: The invention relates to a biodegradable barrier network comprising at least two polypeptides, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: June 11, 2013
    Assignee: Bioactive Polymers AB
    Inventors: Stig Bengmark, Kåre Larsson, Björn Lindman, Roland Andersson
  • Publication number: 20130129801
    Abstract: A method for preparing a dispersion of polar lipids in an ethanol-water mixture, the polar lipids including galactolipids. Anoil containing polar lipids including galactolipids is diluted using a first ethanol-water mixture having an ethanol concentration close to the critical polarity, wherein upon dilution the polar lipids form a lamellar liquid-crystalline phase, without first forming a hexagonal HII-phase. The invention also refers to an oil obtained by evaporating ethanol and water from the dispersion. The invention further refers to aqueous colloidal dispersions of polar lipids including galactolipids, to an oil containing polar lipids including galactolipids and to pharmaceutical, cosmetic and food compositions including such dispersions and/or oil.
    Type: Application
    Filed: May 24, 2011
    Publication date: May 23, 2013
    Applicant: SWEDISH OAT FIBER AB
    Inventors: Kare Larsson, Magnus Harrod
  • Publication number: 20100260822
    Abstract: The invention relates to a biodegradable barrier network comprising at least two polypeptides, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.
    Type: Application
    Filed: June 24, 2010
    Publication date: October 14, 2010
    Applicant: Bioactive Polymers AB
    Inventors: Stig Bengmark, Kåre Larsson, Björn Lindman, Roland Andersson
  • Publication number: 20080019955
    Abstract: The invention relates to a biodegradable barrier network comprising at least two polypeptides, one being anionic and the other one cationic. The invention also relates to applicators and kits comprising components to be used to create said biodegradable barrier network. The invention also relates to the use of said applicator or kit in therapy, such as in medicine, veterinary medicine and horticulture.
    Type: Application
    Filed: December 23, 2004
    Publication date: January 24, 2008
    Applicant: Bioactive Polymers AB
    Inventors: Stig Bengmark, Kare Larsson, Bjorn Lindman, Roland Andersson
  • Patent number: 7311932
    Abstract: The invention describes a sports drink, which in addition to conventional additives contains viable lactobacilli having a positive effect on human intestinal mucosa. The sports drink preferably also contains micronutrients and proteins. The invention also refers to a tablet for the preparation of such a sports drink, containing viable freeze-dried lactobacilli in combination with micronutrients. In addition to providing liquid and nutrients replacement, the sports drink also relieves the stress symptoms, which are associated with long physical exercise.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: December 25, 2007
    Assignee: Probi AB
    Inventors: Anna Berggren, Marie Louise Johansson, Kåre Larsson, Anne-Marie Lindberg, Jörgen Wiklander
  • Publication number: 20070264365
    Abstract: The present invention provides a water-soluble or water-dispersible linseed extract for the treatment of xerostomia characterised in that the extract has an absorption of at least 1.2 g/m2, wherein the adsorption is measured by contacting an aqueous solution or dispersion of the extract with a silica substrate, rinsing the silica substrate and then measuring the adsorption by ellipsometry.
    Type: Application
    Filed: February 7, 2005
    Publication date: November 15, 2007
    Applicant: Sinclair Pharmaceuticals LTD
    Inventors: Thomas Arnebrant, Ulla Elofsson, Kare Larsson
  • Publication number: 20070231374
    Abstract: The invention provides a composition suitable for administration to a mammalian, particularly human, subject wherein the composition comprises an active agent and an amphilic component (containing at least one amphiphile) wherein at least a portion of the amphiphilic component is an ether-linked lipid and wherein the composition includes a non-lamellar phase, preferably in the form of particles, or forms a non-lamellar phase on contact with an aqueous liquid. The aqueous liquid may be a body fluid. The invention also provides pharmaceutical and cosmetic formulations comprising the compositions and methods for their formation.
    Type: Application
    Filed: September 17, 2004
    Publication date: October 4, 2007
    Inventors: Fredrik Tiberg, Justas Barauskas, Kare Larsson
  • Patent number: 6770619
    Abstract: Lung surfactant compositions are provided which can form a swelling phase when dispersed in a medium containing electrolytes. Hereby, a more active spreading of the lung surfactant into the alveoli can be obtained after administration to the lungs. Further provided are a pharmaceutical composition and a pharmaceutical kit comprising a lung surfactant composition as well as to a method for the treatment, prevention and/or diagnosis of respiratory distress syndrome or other pulmonary diseases that are associated with a deficiency of a lung surfactant.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: August 3, 2004
    Inventors: Marcus Larsson, Kåre Larsson, Per Wollmer, Burkhard Lachmann, Johannes Jacobus Haitsma
  • Patent number: 6660278
    Abstract: A controlled release composition for a biologically active material, which composition is liquid or liquid crystalline and comprises at least one medium or long-chain fatty acid ester of diglycerol as a carrier for said biologically active material, said biologically active material being dissolved or dispersed in said carrier. Said composition is especially useful as a medical composition.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: December 9, 2003
    Assignee: GS Development AB
    Inventors: Kåre Larsson, Helena Ljusberg-Wahren, Niels Krog
  • Publication number: 20020072540
    Abstract: Lung surfactant compositions are provided which can form a swelling phase when dispersed in a medium containing electrolytes. Hereby, a more active spreading of the lung surfactant into the alveoli can be obtained after administration to the lungs. Further provided are a pharmaceutical composition and a pharmaceutical kit comprising a lung surfactant composition as well as to a method for the treatment, prevention and/or diagnosis of respiratory distress syndrome or other pulmonary diseases that are associated with a deficiency of a lung surfactant.
    Type: Application
    Filed: August 31, 2001
    Publication date: June 13, 2002
    Inventors: Marcus Larsson, Kare Larsson, Per Wollmer, Burkhard Lachmann, Johannes Jacobus Haitsma
  • Patent number: 5753259
    Abstract: A method and product for preparing a controlled-release composition are provided. The method comprises formation of a mixture containing at least one amphiphilic substance capable of forming a liquid crystalline phase, in contact with a liquid selected from the group consisting of water, glycerol, ethylene glycol, propylene glycol and mixtures thereof. The method includes a step of providing in such mixture a bioactive material.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: May 19, 1998
    Assignee: GS Development AB
    Inventors: Sven Engstrom, Kare Larsson, Bjorn Lindman
  • Patent number: 5531925
    Abstract: Particles, especially colloidal particles, comprising an interior phase of a non-lamellar reversed cubic, intermediate or hexagonal liquid crystalline phase, or a homogeneous L3 phase, and a surface phase of a lamellar crystalline or liquid crystalline phase, or an L3 phase. A method of preparing such particles by creating a local dispersible phase, within the homogeneous phase, preferably by means of a fragmentation agent, and fragmentating the homogeneous phase so as to form said surface phase. Several medical as well as non-medical uses of the particles referred to, e.g. as an antigen-presenting system, as a delivery system for anticancer, antifungal and antimicrobial drugs, and as carriers of nucleic acids or nucleotides.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: July 2, 1996
    Assignee: GS Biochem AB
    Inventors: Tomas Landh, Kare Larsson
  • Patent number: 5260282
    Abstract: A saliva substitute, the characteristic feature of which is that it comprises water-soluble linseed polysaccharides. Said substitute is preferably in the form of an aqueous solution having a viscosity within the range of 1-30 mPa.s, most preferably 2-10 mPa.s. The substitute can be prepared by extracting the polysaccharides from linseed by means of water or a water solution containing inorganic salts. In addition to the fact that said substitute is useful as a saliva substitute it can also be utilized as a carrier for pharmaceuticals adapted for oral applications.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: November 9, 1993
    Assignee: Camurus AB
    Inventors: Rolf Attstrom, Per O. Glantz, Hakan Hakansson, Kare Larsson
  • Patent number: 5196201
    Abstract: The invention relates to an implant material composition, its preparation, and its use for restoring bone tissue in a human or animal body. The composition comprises a particulate biocompatible bone tissue substitute material distributed in a bioacceptable mixture of (a) a water-based liquid, (b) a monoglyceride, and optionally (c) a triglyceride. The ingredients (a), (b) and (c) form an L2-phase or a lamellary liquid crystalline phase, and are present in such proportions within said phases that they are capable of being transformed into a cubic liquid crystalline phase or a reversed hexagonal liquid crystalline phase when contacted with an aqueous liquid. The phase conversion imparts to the composition such a high viscosity that it functions as an implant material as defined.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: March 23, 1993
    Assignee: Bioapatite AB
    Inventors: Kare Larsson, Hakan Hakansson
  • Patent number: 5190755
    Abstract: A nutrient composition for administration to patients in, for example, feeding by tube, or for use as a health drink is described. The nutrient composition comprises a fermented cereal-based product, enzyme and, optionally, further nutrient components, in combination with lactobacilli. Also described is a method of preparing a nutrient composition for administration to patients, inter alia in feeding by tube, or for use as a health drink, in which method a cereal flour is mixed with water, a-amylase and, optionally, a protease, the mixture is brought to the boil under agitation, allowed to cool and mixed with B-glucanase which is allowed to act until the viscosity of the mixture has decreased to below 0.020 Pas, whereupon the mixture is fermented.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: March 2, 1993
    Assignee: Probi AB
    Inventors: Nils Molin, Carl-Erik Albertsson, Stig Bengmark, Kare Larsson
  • Patent number: 5151272
    Abstract: A method and product for preparing a controlled-release composition are provided. The method comprises formation of a mixture containing at least one amphiphilic substance capable of forming a liquid crystalline phase, in contact with a liquid selected from the group consisting of water, glycerol, ethylene glycol, propylene glycol and mixtures thereof. The method includes a step of providing in such mixture a bioactive material. Preferred controlled-release compositions include an alkylbetaine zwitterionic surfactant therein.
    Type: Grant
    Filed: June 18, 1990
    Date of Patent: September 29, 1992
    Assignee: Fluid-Carbon International AB
    Inventors: Sven Engstrom, Bjorn Lindman, Kare Larsson
  • Patent number: 5032115
    Abstract: An implantable device for supplying liquid to the oral cavity comprises a liquid container having means for keeping the liquid under pressure, a tube, one end of which being connected to the container, said tube consisting of a material which is suitable for subcutaneous location in the human body, and an lead-through bushing connected to the other end of said tube, said bushing consisting of or being coated with a biocompatible material for being implanted into a jaw bone, and comprising a nozzle opening provided with a filter.
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: July 16, 1991
    Assignee: Bioimplant AB
    Inventors: Hakan Hakansson, Bjorn Klinge, Kare Larsson