Patents by Inventor ?ke Lindahl

?ke Lindahl 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: 8217062
    Abstract: A topical composition comprising a dihydropyridine calcium antagonist, a stiffening agent and a release modifier. The stiffening agent comprises a fatty alcohol, a fatty acid sorbitane ester, or a fatty acid glycerol ester, having a hydrocarbon chain containing 12 to 22 carbon atoms and having a melting point of about 45 to 750° C. The release modifier comprises a fatty alcohol, a fatty alcohol glycol ether, a fatty acid alkyl ester, a fatty acid glycerol ester, or a fatty acid sorbitane ester, having a hydrocarbon chain containing 12 to 18 carbon atoms and having a melting point of about ?10 to 400° C. Use of such a composition for the treatment and/or prophylaxis of a dermal or mucosal disorder, preferably an anorectal disorder associated with high anal pressure or anal sphincter spasm.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: July 10, 2012
    Assignee: Moberg Derma AB
    Inventors: Johan Engblom, Birgitta Svensson, Anette Abrahamsson, Åke Lindahl
  • Patent number: 6979454
    Abstract: A biologically active stick composition comprising a biologically active agent dissolved in a carrier system including an unsaturated fatty acid alcohol in mutual dissolution with an alkylene glycol as a solvent for said biologically active agent and a stiffening agent therefor, said stiffening agent imparting stick consistency to the composition, said alkylene glycol preferably being present in an amount of more than 12%. The composition can be prepared by dissolving the active agent in the solvent, combining the solution with the stiffening agent and shaping the formulation into a stick. The composition is especially intended for use as a medicament, preferably in the treatment of dermatological conditions, where it has been found to possess outstanding bioavailability properties.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: December 27, 2005
    Assignee: Jagotec AG
    Inventors: Åke Lindahl, Rickard Bryland
  • Patent number: 6537576
    Abstract: The invention relates to a novel biologically active composition which comprises a biologically active agent composition which comprises a biologically active agent to be released therefrom, said biologically active agent being dissolved and/or dispersed in a supersaturated state within a carrier, which carrier comprises a liquid and/or solid non-crystalline ester and/or polyester matrix, and where the precipitation of said biologically active agent is substantially, or completely, inhibited therein. Said supersaturated states is obtainable by subjecting one or more carrier staring substances(s) to such chemical reaction(s) that an ester and/or polyester matrix is provided, the biologically active agent being added after said chemical reaction(s) has (have) been completed.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: March 25, 2003
    Assignee: Bioglan AB
    Inventors: Åke Lindahl, Håkan Hagslätt, Catharina Benediktsson, Richard Bryland
  • Patent number: 6083518
    Abstract: A biologically active composition comprising a solution of an active agent dissolved in a glass-forming carrier, which carrier comprises a glass-forming substance (A) containing a plasticizer (B), the amount of plasticizer preferably being selected so that the composition has a non-solid consistency. The composition can be prepared by dissolving the active agent in a melted mixture of the glass-forming substance and the plasticizer at a temperature below the decomposition temperature of said active agent. Use of the glass-forming carrier for dissolving a biologically active agent.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: July 4, 2000
    Assignee: Bioglan AB
    Inventor: .ANG.ke Lindahl
  • Patent number: 5550145
    Abstract: An antimicrobial composition comprising an antimicrobially effective amount of a combination of: A) a monoglyceride of lauric acid, a monoglyceride of monomyristic acid or a mixture of these monoglycerides, and B) at least one chemical substance selected from the following groups: i) local anesthetics of the amide type; ii) carbamide, iii) antibacterial substances in the form of steroid antibiotics, imidazole derivatives or nitroimidazole derivatives, and iv) diols with 3-6 carbon atoms, and C) optionally, a conventional physiologically acceptable carrier and/or physiologically acceptable additives. A process for the preparation of this composition by heating (A) to the transition temperature of the lipid, adding (B), and optionally (C), and cooling the mixture to form a solid lipid crystal composition. Use of the composition for the preparation of a dermatological preparation for combatting bacteria and fungi or as a preservative additive in a cosmetic product, a food product, or a medical product.
    Type: Grant
    Filed: September 27, 1994
    Date of Patent: August 27, 1996
    Assignee: Bioglan AB
    Inventors: Karin Olund, Lena-Karin L utz, Rickard Bryland, .ANG.ke Lindahl