Patents by Inventor Niklas Plobeck

Niklas Plobeck 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: 8022074
    Abstract: The invention relates to at least one compound of general formula I wherein R1 is phenyl, pyridinyl, thienyl, furanyl, imidazolyl, pyrrolyl, triazolyl, thiazolyl, or pyridine N-oxide, where each R1 phenyl and R1 heteroaromatic ring may optionally and independently be substituted by 1, 2 or 3 substituents selected from CF3, methyl, iodo, bromo, fluoro, and chloro; R2 is independently selected from ethyl and isopropyl; R3 is hydrogen or fluoro; R4 is —NH2 or —NHSO2R5; and R5 is hydrogen, —CF3, or C1-C6 alkyl, or pharmaceutically acceptable salts thereof; at least one process for making at least one compound in accordance with Formula I; at least one method for treating at least one ? receptor associated condition with at least one compound in accordance with Formula I; and at least one pharmaceutical composition comprising at least one compound in accordance with Formula I.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: September 20, 2011
    Assignee: AstraZeneca AB
    Inventors: William Brown, Christopher Walpole, Niklas Plobeck
  • Patent number: 7960389
    Abstract: Compounds of general formula: wherein R1, R2 and R3 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: June 14, 2011
    Assignee: AstraZeneca AB
    Inventors: William Brown, Andrew Griffin, Paul Jones, Daniel Page, Niklas Plobeck, Christopher Walpole
  • Patent number: 7915413
    Abstract: The invention relates to at least one compound of general formula I wherein R1 is phenyl, pyridinyl, thienyl, furanyl, imidazolyl, pyrrolyl, triazolyl, thiazolyl, or pyridine N-oxide, where each R1 phenyl and R1 heteroaromatic ring may optionally and independently be substituted by 1, 2 or 3 substituents selected from CF3, methyl, iodo, bromo, fluoro, and chloro; R2 is independently selected from ethyl and isopropyl; R3 is hydrogen or fluoro; R4 is —NH2 or —NHSO2R5; and R5 is hydrogen, —CF3, or C1-C6 alkyl, or pharmaceutically acceptable salts thereof, at least one process for making at least one compound in accordance with Formula I; at least one method for treating at least one ? receptor associated condition with at least one compound in accordance with Formula I; and at least one pharmaceutical composition comprising at least one compound in accordance with Formula I.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: March 29, 2011
    Assignee: AstraZeneca AB
    Inventors: William Brown, Christopher Walpole, Niklas Plobeck
  • Publication number: 20110039858
    Abstract: The invention relates to at least one compound of general formula I wherein R1 is phenyl, pyridinyl, thienyl, furanyl, imidazolyl, pyrrolyl, triazolyl, thiazolyl, or pyridine N-oxide, where each R1 phenyl and R1 heteroaromatic ring may optionally and independently be substituted by 1, 2 or 3 substituents selected from CF3, methyl, iodo, bromo, fluoro, and chloro; R2 is independently selected from ethyl and isopropyl; R3 is hydrogen or fluoro; R4 is —NH2 or —NHSO2R5; and R5 is hydrogen, —CF3, or C1-C6 alkyl, or pharmaceutically acceptable salts thereof; at least one process for making at least one compound in accordance with Formula I; at least one method for treating at least one ? receptor associated condition with at least one compound in accordance with Formula I; and at least one pharmaceutical composition comprising at least one compound in accordance with Formula I.
    Type: Application
    Filed: October 25, 2010
    Publication date: February 17, 2011
    Applicant: ASTRAZENECA AB
    Inventors: William Brown, Christopher Walpole, Niklas Plobeck
  • Publication number: 20090192190
    Abstract: Compounds of formula I, wherein R1, Z, Y, M and R2 are as defined in the specification, pharmaceutically acceptable salts thereof, pharmaceutical composition containing the same, methods of using the same for therapeutic purposes and methods of making the same.
    Type: Application
    Filed: May 8, 2006
    Publication date: July 30, 2009
    Inventors: Helena Gyback, Markus Haeberlein, Catrin Jonasson, Jacob Kihlstrom, Hakan Molin, Berit Molin, Niklas Plobeck, Andreas Hettman, Jenny Viklund, Ulrika Yngve
  • Patent number: 7423154
    Abstract: An asymmetric synthesis of diarylmethylpiperazines is described. The synthetic route enables preparation of a variety of enatiomerically pure amines with different N-alkyl groups. The invention includes an asymmetric addition of organometallic compounds to chiral sulfinimine to give adducts in predominantly one diastereomer can subsequently be transferred into pure enantiomers of by cleavage of the chiral auxilliary which is followed by synthesis of the piperazine ring by alkylation procedures.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: September 9, 2008
    Assignee: AstraZeneca AB
    Inventors: William Brown, Niklas Plobeck
  • Publication number: 20080214577
    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: June 11, 2007
    Publication date: September 4, 2008
    Applicants: AstraZeneca AB, Astex Therapeutics Ltd
    Inventors: Stefan Berg, Jorg Holenz, Katharina Hogdin, Karin Kolmodin, Niklas Plobeck, Didier Rotticci, Fernando Sehgelmeble, Maria Wirstam
  • Patent number: 7396834
    Abstract: Compounds of general formula: wherein R1 and R2 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: July 8, 2008
    Assignee: AstraZeneca AB
    Inventors: William Brown, Andrew Griffin, Niklas Plobeck, Christopher Walpole
  • Publication number: 20080058349
    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: June 11, 2007
    Publication date: March 6, 2008
    Applicants: Astrazeneca AB, Astex Therapeutics Ltd
    Inventors: Stefan Berg, Jorg Holenz, Katharina Hogdin, Jacob Kihlstrom, Karin Kolmodin, Johan Lindstrom, Niklas Plobeck, Didier Rotticci, Fernando Sehgelmeble, Maria Wirstam
  • Publication number: 20080051420
    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: June 11, 2007
    Publication date: February 28, 2008
    Applicants: AstraZeneca AB, Astex Therapeutics Ltd
    Inventors: Stefan Berg, Katharina Hogdin, Jacob Kihlstrom, Niklas Plobeck, Fernando Sehgelmeble, Maria Wirstam
  • Publication number: 20070299087
    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: June 11, 2007
    Publication date: December 27, 2007
    Applicants: AstraZeneca AB, Astex Therapeutics Ltd.
    Inventors: Stefan Berg, Jorg Holenz, Katharina Hogdin, Karin Kolmodin, Niklas Plobeck, Didier Rotticci, Fernando Sehgelmeble
  • Publication number: 20070270435
    Abstract: The invention relates to at least one compound of general formula I wherein R1 is phenyl, pyridinyl, thienyl, furanyl, imidazolyl, pyrrolyl, triazolyl, thiazolyl, or pyridine N-oxide, where each R1 phenyl and R1 heteroaromatic ring may optionally and independently be substituted by 1, 2 or 3 substituents selected from CF3, methyl, iodo, bromo, fluoro, and chloro; R2 is independently selected from ethyl and isopropyl; R3 is hydrogen or fluoro; R4 is —NH2 or —NHSO2R5; and R5 is hydrogen, —CF3, or C1-C6 alkyl, or pharmaceutically acceptable salts thereof, at least one process for making at least one compound in accordance with Formula I; at least one method for treating at least one ? receptor associated condition with at least one compound in accordance with Formula I; and at least one pharmaceutical composition comprising at least one compound in accordance with Formula I.
    Type: Application
    Filed: May 3, 2007
    Publication date: November 22, 2007
    Applicant: AstraZeneca AB
    Inventors: William Brown, Christopher Walpole, Niklas Plobeck, Thomas Hudzik
  • Publication number: 20070254890
    Abstract: Compounds of general formula: wherein R1, R2 and R3 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: July 9, 2007
    Publication date: November 1, 2007
    Applicant: ASTRAZENECA AB
    Inventors: William Brown, Andrew Griffin, Paul Jones, Daniel Page, Niklas Plobeck, Christopher Walpole
  • Patent number: 7253173
    Abstract: Compounds of general formula (I) wherein R1, R2 and R3 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: August 7, 2007
    Assignee: AstraZeneca AB
    Inventors: William Brown, Andrew Griffin, Paul Jones, Daniel Pagé, Niklas Plobeck, Christopher Walpole
  • Patent number: 7229994
    Abstract: Compounds of general formula I R1 is selected from any one of phenyl, pyridinyl, thienyl, furanyl, imidazolyl, pyrrolyl, triazolyl, thiazolyl, and pyridine N-oxide; R2 is independently selected from ethyl and isopropyl; R3 is independently selected from hydrogen and fluoro; R4 is independently selected from —OH, —NH2 and —NHSO2R5; and R5 is independently selected from hydrogen, —CF3 and C1–C6 alkyl, or salts thereof or separate enantiomers and salts thereof; where each R1 heteroaromatic ring may optionally and independently be further substituted by 1, 2 or 3 substituents selected from straight and branched C1–C6 alkyl, NO2, CF3, C1–C6 alkoxy, chloro, fluoro, bromo, and iodo.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: June 12, 2007
    Assignee: AstraZeneca AB
    Inventors: William Brown, Christopher Walpole, Niklas Plobeck
  • Publication number: 20060167004
    Abstract: Compounds of general formula: wherein R1 and R2 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: November 5, 2003
    Publication date: July 27, 2006
    Applicant: AstraZeneca AB
    Inventors: Willliam Brown, Andrew Griffin, Niklas Plobeck, Christopher Walpole
  • Publication number: 20060122193
    Abstract: Compounds of general formula (1) wherein R1, R2 and R3 are as defined in the specification, as well as salts, enantiomers thereof and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: November 5, 2003
    Publication date: June 8, 2006
    Applicant: AstraZeneca AB
    Inventors: William Brown, Andrew Griffin, Paul Jones, Daniel Page, Niklas Plobeck, Christopher Walpole
  • Patent number: 7045625
    Abstract: An asymmetric synthesis of diarylmethylpiperazines is described. The synthetic route enables preparation of a variety of enatiomerically pure amines with different N-alkyl groups. The invention includes an asymmetric addition of organometallic compounds to chiral sulfinimine to give adducts in predominantly one diastereomer can subsequently be transferred into pure enantiomers of by cleavage of the chiral auxilliary which is followed by synthesis of the piperazine ring by alkylation procedures.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: May 16, 2006
    Assignee: AstraZeneca AB
    Inventors: William Brown, Niklas Plobeck
  • Publication number: 20060074238
    Abstract: An asymmetric synthesis of diarylmethylpiperazines is described. The synthetic route enables preparation of a variety of enatiomerically pure amines with different N-alkyl groups. The invention includes an asymmetric addition of organometallic compounds to chiral sulfinimine to give adducts in predominantly one diastereomer can subsequently be transferred into pure enantiomers of by cleavage of the chiral auxilliary which is followed by synthesis of the piperazine ring by alkylation procedures.
    Type: Application
    Filed: November 22, 2005
    Publication date: April 6, 2006
    Applicant: AstraZeneca AB
    Inventors: William Brown, Niklas Plobeck
  • Patent number: 6784181
    Abstract: The present invention is directed to a compound of general formula (I), wherein R1 is selected from phenyl, pyridinyl, thiophenyl, furanyl, imidazolyl; each phenyl ring and heteroaromatic ring optionally and independently being further substituted by 1, 2 or 3 substituents selected from straight and branched C1-C6 alkyl, NO2, CF3, C1-C6 alkoxy, chloro, fluoro, bromo, and iodo, as well as their pharmaceutically acceptable salts. The invention includes pharmaceutical compositions comprising these compounds and the use of the compounds in therapy, in particular in the management of pain.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: August 31, 2004
    Assignee: AstraZeneca AB
    Inventors: William Brown, Christopher Walpole, Niklas Plobeck