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).
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Patent number: 9375518Abstract: 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: GrantFiled: March 15, 2013Date of Patent: June 28, 2016Assignee: BioActive Polymers ABInventors: Stig Bengmark, Kare Larsson, Bjorn Lindman, Roland Andersson
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Patent number: 9237762Abstract: 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: GrantFiled: May 24, 2011Date of Patent: January 19, 2016Assignee: SWEDISH OAT FIBER ABInventors: Kare Larsson, Magnus Harrod
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Publication number: 20130236443Abstract: 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: ApplicationFiled: March 15, 2013Publication date: September 12, 2013Applicant: BIOACTIVE POLYMERS ABInventors: Stig BENGMARK, Kare LARSSON, Bjorn LINDMAN, Roland ANDERSSON
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Patent number: 8461104Abstract: 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: GrantFiled: June 24, 2010Date of Patent: June 11, 2013Assignee: Bioactive Polymers ABInventors: Stig Bengmark, Kåre Larsson, Björn Lindman, Roland Andersson
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Publication number: 20130129801Abstract: 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: ApplicationFiled: May 24, 2011Publication date: May 23, 2013Applicant: SWEDISH OAT FIBER ABInventors: Kare Larsson, Magnus Harrod
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Publication number: 20100260822Abstract: 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: ApplicationFiled: June 24, 2010Publication date: October 14, 2010Applicant: Bioactive Polymers ABInventors: Stig Bengmark, Kåre Larsson, Björn Lindman, Roland Andersson
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Publication number: 20080019955Abstract: 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: ApplicationFiled: December 23, 2004Publication date: January 24, 2008Applicant: Bioactive Polymers ABInventors: Stig Bengmark, Kare Larsson, Bjorn Lindman, Roland Andersson
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Patent number: 7311932Abstract: 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: GrantFiled: May 22, 2000Date of Patent: December 25, 2007Assignee: Probi ABInventors: Anna Berggren, Marie Louise Johansson, Kåre Larsson, Anne-Marie Lindberg, Jörgen Wiklander
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Publication number: 20070264365Abstract: 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: ApplicationFiled: February 7, 2005Publication date: November 15, 2007Applicant: Sinclair Pharmaceuticals LTDInventors: Thomas Arnebrant, Ulla Elofsson, Kare Larsson
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Publication number: 20070231374Abstract: 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: ApplicationFiled: September 17, 2004Publication date: October 4, 2007Inventors: Fredrik Tiberg, Justas Barauskas, Kare Larsson
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Patent number: 6770619Abstract: 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: GrantFiled: August 31, 2001Date of Patent: August 3, 2004Inventors: Marcus Larsson, Kåre Larsson, Per Wollmer, Burkhard Lachmann, Johannes Jacobus Haitsma
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Patent number: 6660278Abstract: 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: GrantFiled: July 8, 1999Date of Patent: December 9, 2003Assignee: GS Development ABInventors: Kåre Larsson, Helena Ljusberg-Wahren, Niels Krog
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Publication number: 20020072540Abstract: 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: ApplicationFiled: August 31, 2001Publication date: June 13, 2002Inventors: Marcus Larsson, Kare Larsson, Per Wollmer, Burkhard Lachmann, Johannes Jacobus Haitsma
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Patent number: 5753259Abstract: 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: GrantFiled: September 27, 1994Date of Patent: May 19, 1998Assignee: GS Development ABInventors: Sven Engstrom, Kare Larsson, Bjorn Lindman
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Patent number: 5531925Abstract: 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: GrantFiled: April 11, 1994Date of Patent: July 2, 1996Assignee: GS Biochem ABInventors: Tomas Landh, Kare Larsson
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Patent number: 5260282Abstract: 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: GrantFiled: April 6, 1992Date of Patent: November 9, 1993Assignee: Camurus ABInventors: Rolf Attstrom, Per O. Glantz, Hakan Hakansson, Kare Larsson
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Patent number: 5196201Abstract: 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: GrantFiled: October 19, 1990Date of Patent: March 23, 1993Assignee: Bioapatite ABInventors: Kare Larsson, Hakan Hakansson
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Patent number: 5190755Abstract: 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: GrantFiled: November 9, 1990Date of Patent: March 2, 1993Assignee: Probi ABInventors: Nils Molin, Carl-Erik Albertsson, Stig Bengmark, Kare Larsson
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Patent number: 5151272Abstract: 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: GrantFiled: June 18, 1990Date of Patent: September 29, 1992Assignee: Fluid-Carbon International ABInventors: Sven Engstrom, Bjorn Lindman, Kare Larsson
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Patent number: 5032115Abstract: 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: GrantFiled: March 22, 1990Date of Patent: July 16, 1991Assignee: Bioimplant ABInventors: Hakan Hakansson, Bjorn Klinge, Kare Larsson