Patents by Inventor Sverker Unge

Sverker Unge 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: 20070161682
    Abstract: The present invention relates to an improved method for the synthesis of the (S)- or (R)-enantiomer of omeprazole, characterized in that 2-[[(4-X-3,5-dimethylpyridin-2-yl)methyl]thio]-5-methoxy-1H-benzimidazole or 2-[[(4-X-3,5-dimethyl-1-oxidopyridin-2-yl)methyl]thio]-5-methoxy-1H-benzimidazole, wherein X is a leaving group, is oxidized into the corresponding sulphoxide which is obtained as a crystalline compound. Recrystallisation of the thus obtained sulphoxide results in a compound of enhanced chemical and optical purity, which is subsequently transformed into the (S)- or (R)-enantiomer of omeprazole.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 12, 2007
    Inventors: Sverker Unge, Christina Fregler
  • Publication number: 20070021393
    Abstract: Novel compounds of formula I, with the exception of i) the racemate of (3-amino-2-hydroxypropyl)phosphinic acid; and ii) (2R/S, 3R)-(3-amino-2-hydroxybutyl)phosphinic acid, having affinity to one or more GABAB receptors, their pharmaceutically acceptable salts; solvates and stereoisomers, as well as processes for their preparation, pharmaceutical compositions containing said therapeutically active compounds and the use of said active compounds in therapy.
    Type: Application
    Filed: April 7, 2006
    Publication date: January 25, 2007
    Inventors: Anders Lehmann, Sverker Unge
  • Publication number: 20060172979
    Abstract: The present invention relates to the use of GABAB receptor agonists for the treatment as well as the prevention of cough.
    Type: Application
    Filed: December 13, 2005
    Publication date: August 3, 2006
    Inventors: Anders Lehmann, Sverker Unge
  • Publication number: 20060160777
    Abstract: The present invention relates to the use of GABAB receptor agonists for the treatment as well as the prevention of cough.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 20, 2006
    Inventors: Anders Lehmann, Sverker Unge
  • Publication number: 20050187256
    Abstract: The present invention relates to an improved method for the synthesis of the (S)— or (R)-enantiomer of omeprazole, characterized in that 2-[[(4-X-3,5-dimethylpyridin-2-yl)methyl]thio]-5-methoxy-1H-benzimidazole or 2-[[(4-X-3,5-dimethyl-1-oxidopyridin-2-yl)methyl]thio]-5-methoxy-1H-benzimidazole, wherein X is a leaving group, is oxidized into the corresponding sulphoxide which is obtained as a crystalline compound. Recrystallisation of the thus obtained sulphoxide results in a compound of enhanced chemical and optical purity, which is subsequently transformed into the (S)- or (R)-enantiomer of omeprazole.
    Type: Application
    Filed: February 17, 2005
    Publication date: August 25, 2005
    Applicant: AstraZeneca AB
    Inventors: Sverker Unge, Christina Fregler
  • Publication number: 20050137414
    Abstract: Novel compounds of formula I, with the exception of i) the racemate of (3-amino-2-hydroxypropyl)phosphinic acid; and ii) (2R/S, 3R)-(3-amino-2-hydroxybutyl)phosphinic acid, having affinity to one or more GABAB receptors, their pharmaceutically acceptable salts, solvates and stereoisomers, as well as processes for their preparation, pharmaceutical compositions containing said therapeutically active compounds and the use of said active compounds in therapy.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 23, 2005
    Inventors: Thomas Elebring, Peter Guzzo, Anders Holmen, Thomas Olsson, Marianne Swanson, Sverker Unge