Patents by Inventor Thomas Antonsson

Thomas Antonsson 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: 20100137277
    Abstract: The present invention relates to certain new pyridin analogues of Formula (I) to processes for preparing such compounds, to their utility as P2Y12 inhibitors and as anti-trombotic agents etc, their use as medicaments in cardiovascular diseases as well as pharmaceutical compositions containing them.
    Type: Application
    Filed: January 11, 2008
    Publication date: June 3, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Thomas Antonsson, Peter Bach, David Brown, Ruth Bylund, Fabrizio Giordanetto, Johan Johansson
  • Publication number: 20100069350
    Abstract: The present invention relates to certain new pyridin analogues of Formula (I), to processes for preparing such compounds, to their utility as P2Y12 inhibitors and as anti-trombotic agents etc, their use as medicaments in cardiovascular diseases as well as pharmaceutical compositions containing them.
    Type: Application
    Filed: July 2, 2007
    Publication date: March 18, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Thomas Antonsson, Peter Bach, David Brown, Ruth Bylund, Fabrizio Giordanetto, Lotta Jakobsson, Johan Johansson
  • Publication number: 20090018166
    Abstract: The present invention relates to certain new pyridin analogues of Formula (I) to processes for preparing such compounds, to their utility as P2Y12 inhibitors and as anti-trombotic agents etc, their use as medicaments in cardiovascular diseases as well as pharmaceutical compositions containing them.
    Type: Application
    Filed: January 11, 2008
    Publication date: January 15, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Kosrat Amin, Thomas Antonsson, Christoffer Bengtsson, David Brown, Ruth Bylund, Daniel Hovdal, Fabrizio Giordanetto, Johan Johansson
  • Publication number: 20080200448
    Abstract: The present invention relates to certain new pyridin analogues of Formula (I) to processes for preparing such compounds, to their utility as P2Y12 inhibitors and as anti-trombotic agents etc, their use as medicaments in cardiovascular diseases as well as pharmaceutical compositions containing them.
    Type: Application
    Filed: January 11, 2008
    Publication date: August 21, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Thomas Antonsson, Peter Bach, Kay Brickmann, Ruth Bylund, Fabrizio Giordanetto, Johan Johansson, Fredrik Zetterberg
  • Publication number: 20080176827
    Abstract: The present invention relates to certain new pyridin analogues of Formula (I) to processes for preparing such compounds, to their utility as P2Y12 inhibitors and as anti-trombotic agents etc, their use as medicaments in cardiovascular diseases as well as pharmaceutical compositions containing them.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 24, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Thomas Antonsson, Peter Bach, Kay Brickmann, Ruth Bylund, Fabrizio Giordanetto, Johan Johansson, Fredrik Zetterberg
  • Publication number: 20080171732
    Abstract: The present invention relates to certain new pyridin analogues of Formula (I) to processes for preparing such compounds, to their utility as P2Y12 inhibitors and as anti-trombotic agents etc, their use as medicaments in cardiovascular diseases as well as pharmaceutical compositions containing them.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 17, 2008
    Applicant: AstraZeneca AB
    Inventors: Thomas Antonsson, Ruth Bylund, Johan Johansson, Peter Bach, David Brown, Fabrizio Giordanetto
  • Publication number: 20080146538
    Abstract: The present invention relates to new compounds of formula I, to pharmaceutical compositions comprising said compounds, and to the use of said compounds in therapy. The present invention further relates to processes for the preparation of compounds of formula I.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 19, 2008
    Inventor: Thomas Antonsson
  • Patent number: 7354905
    Abstract: There is provided compounds of formula I, R1O(O)C—CH2—(R)Cgl-Aze-Pab-R2I wherein R1 and R2 have meanings given in the description, which are useful as prodrugs of inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (eg thrombosis) or as anticoagulants.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: April 8, 2008
    Assignee: AstraZeneca AB
    Inventors: Thomas Antonsson, David Gustafsson, Kurt-Jürgen Hoffmann, Jan-Erik Nyström, Henrik Sörensen, Mikael Sellén
  • Publication number: 20080039437
    Abstract: The present invention relates to certain new pyridin analogues of Formula (I) to processes for preparing such compounds, to their utility as P2Y12 inhibitors and as anti-thrombotic agents etc, their use as medicaments in cardiovascular diseases as well as pharmaceutical compositions containing them.
    Type: Application
    Filed: July 2, 2007
    Publication date: February 14, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Thomas Antonsson, Peter Bach, David Brown, Ruth Bylund, Fabrizio Giordanetto, Lotta Jakobsson, Johan Johansson
  • Patent number: 7074820
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: July 11, 2006
    Assignee: AstraZeneca AB
    Inventor: Thomas Antonsson
  • Patent number: 6984627
    Abstract: Pharmaceutical preparation containing an effective amount of acetylsalicylic acid and a compound of Formula I. A1—A2—NH—(CH2)n—B wherein A1, A2, n and B are as defined in the specification, which is either the compound as such, or a stereoisomer thereof, and which may be in the form of a physiologically acceptable salt, in association with a pharmaceutical carrier. The combinations are suitable for use in inhibiting thrombin, or in the treatment or prophylaxis of thrombosis or hypercoagulability in patients in need thereof.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: January 10, 2006
    Assignee: AstraZeneca AB
    Inventors: Karl Thomas Antonsson, Ruth Elvy Bylund, Nils David Gustafsson, Nils Olov Ingemar Nilsson
  • Publication number: 20040162410
    Abstract: There is provided compounds of formula I,
    Type: Application
    Filed: February 12, 2004
    Publication date: August 19, 2004
    Applicant: AstraZeneca AB
    Inventors: Thomas Antonsson, David Gustafsson, Kurt-Jurgen Hoffmann, Jan-Erik Nystrom, Henrik Sorensen, Mikael Sellen
  • Publication number: 20020142968
    Abstract: There is provided compounds of formula I,
    Type: Application
    Filed: February 14, 2002
    Publication date: October 3, 2002
    Applicant: AstraZeneca AB
    Inventors: Thomas Antonsson, David Gustafsson, Kurt-Jurgen Hoffmann, Jan-Erik Nystrom, Henrik Sorensen, Mikael Sellen
  • Publication number: 20020040043
    Abstract: There is provided compounds of formula I, 1
    Type: Application
    Filed: April 23, 2001
    Publication date: April 4, 2002
    Inventor: Thomas Antonsson
  • Patent number: 6262028
    Abstract: There is provided compounds of formula I, R1O(O)C—CH2—(R)Cgl—Aze—Pab—R  I wherein R1 and R2 have meanings given in the description, which are useful as prodrugs of inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (eg thrombosis) or as anticoagulants.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: July 17, 2001
    Assignee: AstraZeneca AB
    Inventors: Thomas Antonsson, David Gustafsson, Kurt-Jürgen Hoffmann, Jan-Erik Nyström, Henrik Sörensen, Mikael Sellén
  • Patent number: 6221898
    Abstract: There is provided compounds of formula I, wherein R1, R2, R3, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: April 24, 2001
    Assignee: Astra Aktiebolag
    Inventor: Thomas Antonsson
  • Patent number: 5939392
    Abstract: The invention relates to new competitive tripeptide inhibitors of trypsin-like serine proteases, their synthesis, pharmaceutical compositions containing the compounds as active ingredients, and the use of the compounds as thrombin inhibitors, anticoagulants and antiinflammatory inhibitors for prophylaxis and treatment of related diseases.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 17, 1999
    Assignee: Astra Aktiebolag
    Inventors: Karl Thomas Antonsson, Ruth Elvy Bylund, Nils David Gustafsson, Nils Olov Ingemar Nilsson
  • Patent number: 5856307
    Abstract: The invention relates to compounds of the formulaA.sup.1 --A.sup.2 --NH--(CH.sub.2).sub.n --B Formula IandA.sup.1 --A.sup.2 --NH--(CH.sub.2).sub.n --B--D Formula Vas well as stereoisomers and physiologically acceptable salts thereof which act as competitive inhibitors of trypsin-like serine proteases, particularly kininogenases. The invention further relates to pharmaceutical compositions containing the compounds as active ingredients and the use of the compounds as kininogenase inhibitors and in the treatment of diseases related to kinin formation.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: January 5, 1999
    Assignee: Astra Aktiebolag
    Inventors: Karl Thomas Antonsson, Ruth Elvy Bylund, Nils David Gustafsson, Nils Olov Ingemar Nilsson
  • Patent number: 5783563
    Abstract: A method is disclosed for treatment or prophylaxis of venous thrombosis employing the peptide HOOC--CH.sub.2 --(R)Cgl--aze--Pab or a stereoisomer thereof or a physiologically acceptable salt thereof.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 21, 1998
    Assignee: Astra Aktiebolag
    Inventors: Karl Thomas Antonsson, Ruth Elvy Bylund, Nils David Gustafsson, Nils Olov Ingemar Nilsson
  • Patent number: 5780631
    Abstract: The invention concerns the compounds of the formulas: ##STR1## and protected forms and salts thereof which serve as starting materials in an improved method of synthesizing serine protease inhibitors. The invention further concerns an improved method for synthesizing serine protease inhibitors which utilizes the compounds.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 14, 1998
    Assignee: Astra Aktiebolag
    Inventors: Karl Thomas Antonsson, Ruth Elvy Bylund, Nils David Gustafsson, Nils Olov Ingemar Nilsson