Patents by Inventor Sven Hellberg

Sven Hellberg 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: 20110028489
    Abstract: The present invention relates to a new use of pyrimidine derivatives of formula I, as a free base or a pharmaceutically acceptable salt thereof in the manufacture of a medicament in the treatment and/or prophylaxis of Alzheimer's Disease:
    Type: Application
    Filed: August 16, 2010
    Publication date: February 3, 2011
    Inventors: Lars Andersson, Stefan Berg, Jeremy Burrows, Sven Hellberg, Fernando Huerta, Tobias Rein
  • Publication number: 20100081660
    Abstract: The present invention relates to new compounds, a process for their preparation and new intermediates used therein, pharmaceutical formulations containing said therapeutically active compounds and to the use of said active compounds in therapy, such as provide compounds having a selective inhibiting effect at GSK3.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 1, 2010
    Inventors: Stefan Berg, Sven Hellberg, Peter Söderman
  • Publication number: 20100075989
    Abstract: Compounds of formula I wherein Z, X, Y, ring P, ring Q, R, R3, R4, n and m are as defined in the specification, as a free base or a pharmaceutically acceptable salt, solvate or solvate of a salt; processes for their preparation and new intermediates used therein, pharmaceutical formulations containing said compounds, and the use of said compounds in therapy.
    Type: Application
    Filed: August 21, 2009
    Publication date: March 25, 2010
    Applicant: AstraZeneca AB
    Inventors: Stefan Berg, Sven Hellberg, Peter Soderman
  • Patent number: 7683067
    Abstract: Compounds of formula Ia or Ib wherein P; R1; R2; m; and n are as defined in the application, salts thereof, processed for their preparation, new intermediates used therein, pharmaceutical formulations containing said compounds and the use of said compounds in therapy.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: March 23, 2010
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Sven Hellberg
  • Publication number: 20090312322
    Abstract: The present invention relates to a new use of oxindole derivatives of formula I, as a free base or a pharmaceutically acceptable salt thereof, [Chemical formula should be inserted here. Please see paper copy.] wherein R1, R2, R3, m and n are as defined as in claim 1, as well as to new compounds, a process for their preparation and new intermediates used in the preparation thereof, pharmaceutical compositions containing said therapeutically active compounds and to the use of said active compounds in therapy, especially in the prevention and/or treatment of dementia related diseases, Alzheimer's Disease and conditions associated with glycogen synthase kinase-3.
    Type: Application
    Filed: December 9, 2008
    Publication date: December 17, 2009
    Applicant: AstraZeneca AB
    Inventors: Stefan Berg, Ratan Bhat, Philip Edwards, Sven Hellberg
  • Patent number: 7595321
    Abstract: The present invention relates to new compounds of formula (I) wherein Z is N; Y is CONR5, NR5CO, SO2NR5, NR5SO2, CH2NR5, NR5, NR5CONR5, CH2CO, CO, O or CH2O; X is CH or N; P is phenyl or a 5 or 6 membered heteroaromatic ring containing one or more heteroatoms selected from N, O or S and said phenyl ring or 5 or 6 membered heteroaromatic ring may optionally be fused with a 5 or 6 membered saturated, partially saturated or unsaturated ring containing one or more atoms selected from C, N, O or S; Q is C1-6alkyl, C2-6alkenyl or C2-6alkynyl, a process for their preparation and new intermediates used therein, pharmaceutical formulations containing said therapeutically active compounds and to the use of said active compounds in therapy, such as provide compounds having a selective inhibiting effect at GSK3.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: September 29, 2009
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Sven Hellberg
  • Patent number: 7595319
    Abstract: Selective phenyl substituted aminopyrazine inhibitors of GSK3 useful for the prevention and/or treatment of cognitive disorders.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: September 29, 2009
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Sven Hellberg, Peter Soderman
  • Publication number: 20090233930
    Abstract: This invention relates to novel compounds having the structural formula I below: and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: November 20, 2006
    Publication date: September 17, 2009
    Applicants: ASTRAZENECA AB, ASTEX THERAPEUTICS LIMITED
    Inventors: Stefan Berg, Jeremy Burrows, Gianni Chessari, Miles Stuart Congreve, Johan Hedstrom, Sven Hellberg, Katharina Hogdin, Jacob Kihlstrom, Karin Kolmodin, Johan Lindstrom, Christopher Murray, Sahil Patel
  • Publication number: 20090233943
    Abstract: This invention relates to novel compounds having the structural formula I below: and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: May 14, 2008
    Publication date: September 17, 2009
    Applicants: Astex Therapeutics Limited, AstraZeneca AB
    Inventors: Jeremy Nicholas Burrows, Sven Hellberg, Katharina Hogdin, Sofia Karlstrom, Karin Kolmodin, Johan Lindstrom, Can Slivo
  • Patent number: 7585853
    Abstract: The present invention relates to new compounds of formula (I) wherein: Z is N and X is CH or N; Y is CONR5; P is phenyl or a 5 or 6 membered heteroaromatic ring containing one or more heteroatoms selected from N, O or S; Q is phenyl or a 5 or 6 membered aromatic heterocyclic ring containing one or more nitrogen atoms; R is C1-6alkylNR10R11 or C1-6alkylazetidine; R10 is hydrogen, C1-6alkyl, C2-6alkenyl, C2-6alkynyl, C0-6alkylC3-6cycloalkyl, C0-6alkylaryl, C0-61alkylheteroaryl or C1-6alkylNR8R9; R11 is C1-6alkylNR8R9, C0-6alkylC3-6cycloalkyl or C0-6alkylheterocycloalkyl; as a free base or a pharmaceutically acceptable salt, solvate or solvate of salt thereof, a process for their preparation and new intermediates used therein, pharmaceutical formulations containing said therapeutically active compounds and to the use of said active compounds in therapy.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: September 8, 2009
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Sven Hellberg, Peter Soderman
  • Publication number: 20090149460
    Abstract: The present invention provides new compounds of formula Ia and Ib: as well as a process for their preparation and new intermediates used therein, pharmaceutical formulations containing said therapeutically active compounds and to the use of said active compounds in therapy.
    Type: Application
    Filed: June 17, 2008
    Publication date: June 11, 2009
    Inventors: Stefan Berg, Sven Hellberg, Martin Nylof, Yafeng Xue
  • Publication number: 20090105252
    Abstract: Compounds of formula I wherein R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the specification as a base or a pharmaceutically acceptable salt, solvate or solvate of salt thereof, processes for their preparation, new intermediates used therein, pharmaceutical formulations containing said compounds and to the use of said compounds in therapy.
    Type: Application
    Filed: October 2, 2006
    Publication date: April 23, 2009
    Applicant: AstraZeneca AB
    Inventors: Lars Andersson, Erwan Arzel, Stefan Berg, Jeremy Burrows, Sven Hellberg, Fernando Huerta, Torben Pedersen, Tobias Rein, Didier Rotticci, Karin Staaf, Dominika Turek
  • Publication number: 20090099217
    Abstract: This invention relates to novel compounds having the structural formula (I) below: [Chemical formula should be inserted here. Please see paper copy] and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: April 4, 2007
    Publication date: April 16, 2009
    Applicants: ASTEX THERAPEUTICS LTD., ASTRAECA AB
    Inventors: Stefan Berg, Johan Hedstrom, Sven Hellberg, Johan Malmberg
  • Publication number: 20090023762
    Abstract: This invention relates to novel compounds having the structural formula (I) below: and to their pharmaceutically acceptable salt, compositions and methods of use. These novel en compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: December 18, 2006
    Publication date: January 22, 2009
    Applicants: ASTRAZENECA AB, ASTEX THERAPEUTICS LIMITED
    Inventors: Stefan Berg, Jeremy Burrows, Sven Hellberg, Katharina Hogdin, Karin Kolmodin
  • Publication number: 20090018130
    Abstract: The present invention relates to new compounds of formula I as a free base or a pharmaceutically acceptable salt, solvate or solvate of salt thereof, a process for their preparation and new intermediates used therein, pharmaceutical formulations containing said therapeutically active compounds and to the use of said active compounds in therapy.
    Type: Application
    Filed: June 20, 2005
    Publication date: January 15, 2009
    Inventors: Stefan Berg, Johan Hedstrom, Sven Hellberg, Peter Soderman
  • Publication number: 20080293718
    Abstract: This invention relates to novel compounds having the structural formula I below: and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: November 20, 2006
    Publication date: November 27, 2008
    Applicants: ASTRAZENECA AB, ASTEX THERAPEUTICS LIMITED
    Inventors: Stefan Berg, Jeremy Burrows, Gianni Chessari, Miles Stuart Congreve, Johan Hedstrom, Sven Hellberg, Katharina Hogdin, Jacob Kihlstrom, Karin Kolmodin, Johan Lindstrom, Christopher Murray, Sahil Patel
  • Publication number: 20080287460
    Abstract: This invention relates to novel compounds having the structural formula I below: and to their pharmaceutically acceptable salt, compositions and methods of use. These novel compounds provide a treatment or prophylaxis of cognitive impairment, Alzheimer Disease, neurodegeneration and dementia.
    Type: Application
    Filed: May 14, 2008
    Publication date: November 20, 2008
    Applicants: Astex Therapeutics Limited, AstraZeneca AB
    Inventors: Jeremy Nicholas Burrows, Sven Hellberg, Katharina Hogdin, Sofia Karlstrom, Karin Kolmodin, Johan Lindstrom, Can Slivo
  • Publication number: 20080275041
    Abstract: Compounds of formula Ia or Ib wherein P; R1; R2; m; and n are as defined in the application, salts thereof, processed for their preparation, new intermediates used therein, pharmaceutical formulations containing said compounds and the use of said compounds in therapy.
    Type: Application
    Filed: September 21, 2004
    Publication date: November 6, 2008
    Applicant: AstraZeneca AB
    Inventors: Stefan Berg, Sven Hellberg
  • Publication number: 20080214560
    Abstract: Pyrimidine derivatives of formula I, wherein R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the specification, as a base or a pharmaceutically acceptable salt thereof in the manufacture of pharmaceutical compositions and in the treatment or prophylaxis of Alzheimer's Disease.
    Type: Application
    Filed: October 2, 2006
    Publication date: September 4, 2008
    Applicant: AstraZeneca AB
    Inventors: Lars Andersson, Stefan Berg, Jeremy Burrows, Sven Hellberg, Fernando Huerta, Tobias Rein
  • Patent number: 7399780
    Abstract: The present invention provides new compounds of formula Ia and Ib: as well as a process for their preparation and new intermediates used therein, pharmaceutical formulations containing said therapeutically active compounds and to the use of said active compounds in therapy.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 15, 2008
    Assignee: AstraZeneca AB
    Inventors: Stefan Berg, Sven Hellberg, Martin Nylöf, Yafeng Xue