Patents by Inventor Anders Mattson

Anders Mattson 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: 8466175
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: June 18, 2013
    Assignee: AstraZeneca AB
    Inventors: Hanna Cotton, Anders Kronström, Anders Mattson, Eva Möller
  • Publication number: 20120252847
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Application
    Filed: November 17, 2011
    Publication date: October 4, 2012
    Inventors: Hanna Cotton, Anders Kronström, Anders Mattson, Eva Mõller
  • Patent number: 8076361
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2 -pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: December 13, 2011
    Assignee: AstraZeneca AB
    Inventors: Hanna Cotton, Anders Kronström, Anders Mattson, Eva Möller
  • Publication number: 20110130570
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2 -pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Application
    Filed: May 21, 2010
    Publication date: June 2, 2011
    Inventors: Hanna Cotton, Anders Kronström, Anders Mattson, Eva Mõller
  • Patent number: 7745466
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: June 29, 2010
    Assignee: AstraZeneca AB
    Inventors: Hanna Cotton, Anders Kronström, Anders Mattson, Eva Möller
  • Publication number: 20080255363
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Application
    Filed: September 11, 2007
    Publication date: October 16, 2008
    Inventors: Hanna Cotton, Anders Kronstrom, Anders Mattson, Eva Moller
  • Patent number: 7411070
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: August 12, 2008
    Assignee: AstraZeneca AB
    Inventors: Hanna Cotton, Anders Kronström, Anders Mattson, Eva Möller
  • Publication number: 20050075369
    Abstract: The present invention relates to a novel form of the (?)-enantiomer of 5-methoxy-2[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Application
    Filed: September 25, 2003
    Publication date: April 7, 2005
    Inventors: Hanna Cotton, Anders Kronstrom, Anders Mattson, Eva Moller
  • Patent number: 6747155
    Abstract: The present invention relates to a novel process for the preparation of the magnesium salt of the (−)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole trihydrate, i.e. S-omeprazole magnesium salt trihydrate. The present invention also relates to the S-omeprazole magnesium salt trihydrate prepared in accordance with the new process and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: June 8, 2004
    Assignee: AstraZeneca AB
    Inventors: Anders Kronström, Eva Leander, Anders Mattson, Karin Jansson, Martin Bohlin
  • Patent number: 6677455
    Abstract: The present invention relates to a novel form of the (−)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: January 13, 2004
    Assignee: AstraZeneca AB
    Inventors: Anders Kronström, Eva Leander, Anders Mattson
  • Publication number: 20030004190
    Abstract: The present invention relates to a novel process for the preparation of the magnesium salt of the (−)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole trihydrate, ie. S-omeprazole magnesium salt trihydrate. The present invention also relates to the S-omeprazole magnesium salt trihydrate prepared in accordance with the new process and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Application
    Filed: April 1, 2002
    Publication date: January 2, 2003
    Inventors: Anders Kronstrom, Eva Leander, Anders Mattson, Karin Jansson, Martin Bohlin
  • Publication number: 20020198239
    Abstract: The present invention relates to a novel form of the (−)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Application
    Filed: February 14, 2002
    Publication date: December 26, 2002
    Inventors: Anders Kronstrom, Eva Leander, Anders Mattson
  • Patent number: 6369085
    Abstract: The present invention relates to a novel form of the (−)-enantiomer of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole, i.e. S-omeprazole. More specifically, it relates to a novel form of the magnesium salt of the S-enantiomer of omeprazole trihydrate. The present invention also relates to processes for preparing such a form of the magnesium salt of S-omeprazole and pharmaceutical compositions containing it. Furthermore, the present invention also relates to new intermediates used in the process.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: April 9, 2002
    Assignee: AstraZeneca AB
    Inventors: Hanna Cotton, Anders Kronström, Anders Mattson, Eva Möller
  • Patent number: 6350877
    Abstract: A method for the manufacture of clevidipine by reaction of an inorganic salt of 4-(2′,3′-dichlorophenyl)-1,4-dihydro-5-methoxycarbonyl-2,6-dimethyl-3-pyridine-carboxylate and chloro methyl butyrate.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: February 26, 2002
    Assignee: AstraZeneca AB
    Inventors: Anders Mattson, Carina Svensson, Karin Thörnblom, Christina Ödman
  • Patent number: 6303788
    Abstract: The present invention relates to a novel process for the synthesis of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole, known under the generic name omeprazole. Moreover, the present invention also relates to manufacture of a pharmaceutical preparation thereof and its use in medicine. The novel process for the preparation of omeprazole, comprises the step of oxidizing 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]thio]-1H-benzimidazole in an organic solvent with an oxidizing agent in the presence of a titanium complex and optionally in the presence of a base.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: October 16, 2001
    Assignee: AstraZeneca AB
    Inventors: Hanna Cotton, Magnus Larsson, Anders Mattson
  • Patent number: 6124464
    Abstract: A novel process for the preparation of a magnesium salt of Formula I of a substituted sulfinyl heterocyclic compound containing an imidazole moiety. The process is carried out by mixing the substituted heterocycle of formula I with a weak and a magnesium source. The base and the magnesium source are selected to result in residues which are easy to remove during the reaction. The invention also relates to the use of the produced compounds in medicine.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: September 26, 2000
    Assignee: Astra Aktiebolag
    Inventors: Jan-.ANG.ke Hogberg, Panagiotis Ioannidis, Anders Mattson