Patents by Inventor Peter Sjö

Peter Sjö 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: 20110003858
    Abstract: The invention provides compounds of formula (I) and formula (IV) (M)-(L)-(M) (I) [(M)-(L4)]t-G (VI) wherein M, L, L4, G and t are as defined in the specification and optical isomers, racemates and tautomers thereof, and pharmaceutically acceptable salts thereof; together with processes for their preparation, pharmaceutical compositions containing them and their use in therapy. The compounds are inhibitors of human neutrophil elastase.
    Type: Application
    Filed: September 3, 2007
    Publication date: January 6, 2011
    Inventors: Lena Bergström, Hans Lönn, Michael Lundkvist, Peter Sjö
  • Publication number: 20090054413
    Abstract: The present invention provides a compound of a formula (I): wherein the variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of a PDE 4 mediated disease state.
    Type: Application
    Filed: October 2, 2006
    Publication date: February 26, 2009
    Applicant: AstraZeneca AB
    Inventors: Krister Henriksson, Annea Lisius, Peter Sjo, Peter Storm
  • Publication number: 20080227797
    Abstract: The present invention provides a compound of a formula (I): [Chemical formula should be inserted here. Please see paper copy] wherein the variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of a PDE4 mediated disease state.
    Type: Application
    Filed: July 3, 2006
    Publication date: September 18, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Annea Lisius, Grigorios Nikitidis, Peter Sjo
  • Patent number: 7410966
    Abstract: The use of compounds of formula (I) wherein R1, R3, R10, m and Ar are as defined in the Specification and pharmaceutically acceptable salts thereof in the manufacture of a medicament for the treatment or prophylaxis of diseases or conditions in which inhibition of kinase Itk activity is beneficial is disclosed.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: August 12, 2008
    Assignee: AstraZeneca AB
    Inventors: Henrik Johansson, Karolina Lawitz, Grigorios Nikitidis, Peter Sjö, Peter Storm
  • Publication number: 20060173034
    Abstract: The present invention relates to novel compounds which are JAK3 Kinase inhibitors, methods for their preparation intermediates and pharmaceutical compositions comprising them.
    Type: Application
    Filed: March 6, 2006
    Publication date: August 3, 2006
    Applicant: AstraZeneca AB
    Inventors: Joakim Larsson, Peter Sjo
  • Publication number: 20060106015
    Abstract: The use of compounds of formula (I) wherein X, A, B, D, R1 and R2 are as defined in the Specification and pharmaceutically acceptable salts thereof in the manufacture of a medicament for the treatment or prophylaxis of diseases or conditions in which inhibition of kinase Itk activity is beneficial is disclosed. Certain novel compounds of formula (I), together with processes for their preparation, compositions containing them and their use in therapy are also disclosed.
    Type: Application
    Filed: August 13, 2003
    Publication date: May 18, 2006
    Inventors: Peter Sjo, Peter Storm
  • Patent number: 7037925
    Abstract: The present invention relates to novel compounds of formula (IA), which are JAK3 Kinase inhibitors, methods for their preparation and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: May 2, 2006
    Assignee: AstraZeneca AB
    Inventors: Joakim Larsson, Peter Sjö
  • Publication number: 20050261331
    Abstract: There are provided novel compounds of formula (I) wherein R1, R2 and R3 are as defined in the specification and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of the kinase Itk.
    Type: Application
    Filed: August 13, 2003
    Publication date: November 24, 2005
    Inventors: Peter Nielsen, Thomas Brimert, Anna Kristofferson, Tero Linnanen, Peter Sjo
  • Publication number: 20050261333
    Abstract: The use of compounds of formula (I) wherein R1, R3, R10, m and Ar are as defined in the Specification and pharmaceutically acceptable salts thereof in the manufacture of a medicament for the treatment or prophylaxis of diseases or conditions in which inhibition of kinase Itk activity is beneficial is disclosed. Certain novel compounds of formula (I), together with processes for their preparation, compositions containing them and their use in therapy are also disclosed.
    Type: Application
    Filed: August 13, 2003
    Publication date: November 24, 2005
    Applicant: AstraZeneca A B
    Inventors: Henrik Johansson, Karolina Lawitz, Grigorios Nikitidis, Peter Sjo, Peter Storm
  • Publication number: 20050215582
    Abstract: There are provided novel compounds of formula (I) wherein R1, R2 and R3 are as defined in the specification and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of the kinase Itk.
    Type: Application
    Filed: August 13, 2003
    Publication date: September 29, 2005
    Inventors: Peter Nielsen, Thomas Brimert, Anna Kristoffersson, Tero Linnanen, Peter Sjo
  • Publication number: 20040248923
    Abstract: The present invention relates to novel compounds of formula (IA), which are JAK3 Kinase inhibitors, methods for their preparation and pharmaceutical compositions comprising them.
    Type: Application
    Filed: November 10, 2003
    Publication date: December 9, 2004
    Inventors: Joakim Larsson, Peter Sjo
  • Publication number: 20030134886
    Abstract: The present invention relates to compounds of formula (I) 1
    Type: Application
    Filed: November 6, 2002
    Publication date: July 17, 2003
    Applicant: ASTRAZENECA AB, a Swedish Corporation
    Inventors: Kostas Karabelas, Matti Lepisto, Peter Sjo
  • Patent number: 6492406
    Abstract: The present invention relates to novel compounds which are protein kinase C inhibitors, methods for their preparation, intermediates therefor and pharmaceutical compositions comprising them. More particularly, the present invention relates to compounds of formula (I): wherein: one of Ar1 and Ar2 is optionally substituted bicyclic heteroaryl or optionally substituted tricyclic heteroaryl and the other is optionally substituted heteroaryl or optionally substituted aryl; X is O or S; and R is H, OH, NH2 or C1-6 alkyl (itself optionally substituted by amino or hydroxy); or a salt or solvate thereof, or a solvate of a salt thereof; and the use of such compounds in medical therapies.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: December 10, 2002
    Assignee: Astrazeneca AB
    Inventors: Kostas Karabelas, Matti Lepistö, Peter Sjö
  • Patent number: 6492409
    Abstract: The present invention relates to compounds of formula (I) wherein: Ar1 or Ar2 is an optionally substituted indole, and the other group is an optionally substituted aromatic or heteroaromatic group, suitably an optionally substituted bicyclic heteroaromatic group, preferably an optionally substituted indole, X is O or S, R is H, OH, NH2, C1-6alkyl, hydroxyC1-6alkyl, aminoC1-6alkyl, and R1 is H, C1-6alkyl, fluoro substituted C1-6alkyl, phenyl, benzyl, carboC1-6alkoxy, carbobensyloxy, carbohydroxy, carbamoyl, or methyl(N-C1-6alkylcarbamoyl) and salts and solvates thereof and solvates of such salts, and the use of such compounds in medical therapies.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: December 10, 2002
    Assignee: Astrazeneca AB
    Inventors: Kostas Karabelas, Matti Lepistö, Peter Sjö
  • Patent number: 6458792
    Abstract: The present invention provides inhibitors of protein kinase C, of formula (I) wherein: one of: R1 and R2, R2 and R3 or R3 and R4, together form a 5 or 6 membered ring and the two groups of R1, R2, R3 and R4 not forming a ring, are H; and salts thereof, formulations comprising said inhibitors of protein kinase C of formula (I), processes for preparation thereof and use thereof in the manufacture of a medicament for the treatment of inflammatory, immunological, bronchopulmonary, cardiovascular, oncological or CNS-degenerative disorders.
    Type: Grant
    Filed: May 3, 1999
    Date of Patent: October 1, 2002
    Assignee: AstraZeneca AB
    Inventors: Kostas Karabelas, Peter Sjö
  • Patent number: 6346625
    Abstract: The present invention relates to compounds of formula (I) wherein: Ar1 or Ar2 is an optionally substituted indole, and the other group is an optionally substituted aromatic or heteroaromatic group, preferably an optionally substituted indole, X is O or S, and R2 is H, hydroxy, amino, C1-6alkyl, hydroxyC1-6alkyl or aminoC1-6alkyl, and salts and solvates thereof and solvates of such salts, and the use of such compounds in medical therapies.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: February 12, 2002
    Assignee: AstraZeneca AB
    Inventors: Kostas Karabelas, Matti Lepistö, Peter Sjö
  • Patent number: 6337342
    Abstract: The present invention relates to compounds of formula (I): wherein: Ar is an optionally substituted aromatic or heteroaromatic group, R1 is H, C1-6alkyl, CF3, phenyl, benzyl, carboC1-6alkoxy, carbamoyl, or methyl(N—C1-6alkylcarbamoyl) R2 is H, C1-6alkyl, aminoC1-6alkyl, hydroxyC1-6alkyl, (mono- or di- C1-6alkyl)aminoC1-6alkyl, (aminoC1-3alkylphenyl)C1-3alkyl, amidinothio C1-6alkyl, R3 is H or C1-6alkoxy, R4 is H or together with R2, forms an annulated ring which may be substituted by hydroxyC1-3alkyl or amidinothio C1-3alkyl, or aminoC1-3alkyl; and pharmaceutically acceptable salts thereof; and the use of such compounds in medical therapies.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: January 8, 2002
    Assignee: AstraZeneca AB
    Inventors: Kostas Karabelas, Matti Lepisto, Peter Sjö
  • Publication number: 20010025043
    Abstract: The present invention provides optionally substituted and/or annulated compounds of formula (I) 1
    Type: Application
    Filed: May 25, 2001
    Publication date: September 27, 2001
    Applicant: Astra Aktiebolag, a Sweden corporation
    Inventors: Hakan Bergstrand, Kostas Karabelas, Peter Sjo
  • Patent number: 6271231
    Abstract: The present invention provides optionally substituted and/or annulated compounds of formula (I) wherein X, Y, Z and A is each independently carbon or nitrogen, and at least two of X, Y, Z and A are carbon; and pharmaceutically acceptable salts thereof with the proviso that: 3-(1H-Indol-3-yl)-1H-quinoxalin-2-one, 3-(2-Methyl-1H-indol-3-yl)-1H-quinoxalin-2-one, and 3-(1,2-Diphenyl-1H-indol-3-yl)-1H-quinoxalin-2-one are excluded from compounds of formula (I). The invention includes the use of compounds of formula (I) in medical therapy, particularly in the therapy of conditions requiring inhibition of protein kinase C.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: August 7, 2001
    Assignee: Astra Aktiebolag
    Inventors: Håkan Bergstrand, Kostas Karabelas, Peter Sjö