Patents by Inventor Arne Brandstrom

Arne Brandstrom 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).

  • Salts of omeprazole and esomeprazole I
    Patent number: 7326724
    Abstract: The present invention relates to new salts of omeprazole and esomeprazole respectively, i.e. salts of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole and the (S)-enantiomer thereof. More specifically, the present invention relates to adamantan ammonium salt of the compounds, formed by a reaction of omeprazole and esomeprazole respectively and adamantan amine. The present invention also relates to a process for preparing the compounds of the invention, a pharmaceutical preparation and a method for treatment of gastric related disorders by administering the compounds of the invention.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: February 5, 2008
    Assignee: AstraZeneca AB
    Inventors: Mikael Dahlström, Arne Brändström
  • New salts of omeprazole and esomeprazole i
    Publication number: 20070004778
    Abstract: The present invention relates to new salts of omeprazole and esomeprazole respectively, i.e. salts of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-H-benzimidazole and the (S)-enantiomer thereof. More specifically, the present invention relates to adamantan ammonium salt of the compounds, formed by a reaction of omeprazole and esomeprazole respectively and adamantan amine. The present invention also relates to a process for preparing the compounds of the invention, a pharmaceutical preparation and a method for treatment of gastric related disorders by administering the compounds of the invention.
    Type: Application
    Filed: September 1, 2004
    Publication date: January 4, 2007
    Inventors: Mikael Dahlstrom, Arne Brandstrom