Patents by Inventor Mikael Dahlström

Mikael Dahlström 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: 20220315547
    Abstract: The present invention relates to a process for the preparation of a compound of formula (I) comprising: reacting a compound of formula (II) with a compound of formula (III) in the presence of a triazine compound to obtain a compound of formula (IV), and deprotecting said compound of formula (IV) to obtain the compound of formula (I). The compound of formula (I) can be prepared by the process according to the present invention in high yields and high purity. In addition, the process according to the present invention does not use a large amount of solvents or require a purification process of intermediate compounds.
    Type: Application
    Filed: August 27, 2020
    Publication date: October 6, 2022
    Inventors: Shinya Kiguchi, Ganapati G. Bhat, Johnson M. Coutinho, Mikael DAHLSTROM, Michael Lofthagen, Akinori Tatara
  • Publication number: 20220002297
    Abstract: The present invention relates to polymorphs of 5-{2-[({8-[(2,6-dimethylbenzyl)amino]-2,3-dimethylimidazo[1,2-a]pyridine-6-yl}carbonyl)-amino]ethoxy}-5-oxopentanoic acid (X842), more specifically forms A and B of X842. The invention also relates to a process for the preparation of these polymorphs, to pharmaceutical compositions comprising such polymorphs, and to methods for treating or preventing a gastrointestinal inflammatory disease or a gastric acid related disease, comprising administering a pharmaceutical composition comprising such polymorphs.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 6, 2022
    Inventors: Mikael DAHLSTRÖM, Pingsheng HU, Davide SBARBADA, Matteo ZACCHÈ, Marinus BOUMA
  • Patent number: 10995115
    Abstract: The present invention relates to a process for the preparation of certain 1,5-benzothiazepine compounds, and in particular to a process for the preparation of elobixibat. The process can be carried out under mild and safe conditions and may be used to prepare elobixibat on an industrial scale. The invention also relates to a process for the preparation of a crystalline monohydrate of elobixibat.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: May 4, 2021
    Assignee: Elobix AB
    Inventors: Ganapati G. Bhat, Johnson M. Coutinho, Mikael Dahlström, Michael Lofthagen, Akinori Tatara
  • Publication number: 20200109165
    Abstract: The present invention relates to a process for the preparation of certain 1,5-benzothiazepine compounds, and in particular to a process for the preparation of elobixibat. The process can be carried out under mild and safe conditions and may be used to prepare elobixibat on an industrial scale. The invention also relates to a process for the preparation of a crystalline monohydrate of elobixibat.
    Type: Application
    Filed: August 20, 2019
    Publication date: April 9, 2020
    Inventors: Ganapati G. Bhat, Johnson M. Coutinho, Mikael Dahlström, Michael Lofthagen, Akinori Tatara
  • Patent number: 10428109
    Abstract: The present invention relates to a process for the preparation of certain 1,5-benzothiazepine compounds, and in particular to a process for the preparation of elobixibat. The process can be carried out under mild and safe conditions and may be used to prepare elobixibat on an industrial scale. The invention also relates to a process for the preparation of a crystalline monohydrate of elobixibat.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: October 1, 2019
    Assignee: Elobix AB
    Inventors: Ganapati G. Bhat, Johnson M. Coutinho, Mikael Dahlström, Michael Lofthagen, Akinori Tatara
  • Publication number: 20190276493
    Abstract: The present invention relates to a process for the preparation of certain 1,5-benzothiazepine compounds, and in particular to a process for the preparation of elobixibat. The process can be carried out under mild and safe conditions and may be used to prepare elobixibat on an industrial scale. The invention also relates to a process for the preparation of a crystalline monohydrate of elobixibat.
    Type: Application
    Filed: March 29, 2019
    Publication date: September 12, 2019
    Inventors: Ganapati G. Bhat, Johnson M. Coutinho, Mikael Dahlström, Michael Lofthagen, Akinori Tatara
  • Patent number: 8993589
    Abstract: The present invention relates to substituted imidazo [1,2-a]pyridines of formula I where R is —CH2COOH or —COOH, which inhibits exogenously or endogenously stimulated gastric acid secretion and can be used in the prevention and treatment of gastric acid related diseases and gastrointestinal inflammatory diseases.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: March 31, 2015
    Inventor: Mikael Dahlström
  • Publication number: 20140235666
    Abstract: The present invention relates to substituted imidazo [1,2-a]pyridines of formula I where R is —CH2COOH or —COOH, which inhibits exogenously or endogenously stimulated gastric acid secretion and can be used in the prevention and treatment of gastric acid related diseases and gastrointestinal inflammatory diseases.
    Type: Application
    Filed: February 19, 2014
    Publication date: August 21, 2014
    Inventor: Mikael DAHLSTRÖM
  • Patent number: 8669269
    Abstract: The present invention relates to substituted imidazo[1,2-a]pyridines of formula I where R is —CH2COOH or —COOH, which inhibits exogenously or endogenously stimulated gastric acid secretion and can be used in the prevention and treatment of gastric acid related diseases and gastrointestinal inflammatory diseases.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: March 11, 2014
    Inventor: Mikael Dahlstrom
  • Publication number: 20110237619
    Abstract: The present invention relates to substituted imidazo[1,2-a]pyridines of formula I where R is —CH2COOH or —COOH, which inhibits exogenously or endogenously stimulated gastric acid secretion and can be used in the prevention and treatment of gastric acid related diseases and gastrointestinal inflammatory diseases.
    Type: Application
    Filed: October 27, 2009
    Publication date: September 29, 2011
    Inventor: Mikael Dahlstrom
  • Patent number: 7906502
    Abstract: Compounds of formula (I) (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: March 15, 2011
    Assignee: AstraZeneca AB
    Inventors: Susanne Alenfalk, Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Ingemar Starke
  • Patent number: 7893048
    Abstract: Compounds of formula (I): (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: February 22, 2011
    Assignee: AstraZeneca AB
    Inventors: Susanne Alenfalk, Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Malin Lemurell, Ingemar Starke
  • Patent number: 7871998
    Abstract: Compounds of formula (I): (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: January 18, 2011
    Assignee: AstraZeneca AB
    Inventors: Susanne Alenfalk, Mikael Dahlström, Fana Hunegnaw, Staffan Karlsson, Malin Lemurell, Ann-Margret Lindqvist, Tore Skjäret, Ingemar Starke
  • Patent number: 7863265
    Abstract: Compounds of formula (I) (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: January 4, 2011
    Assignee: AstraZeneca AB
    Inventors: Susanne Alenfalk, Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Malin Lemurell, Ann-Margret Lindqvist, Tore Skjaret, Ingemar Starke
  • Publication number: 20100216759
    Abstract: Compounds of formula (I) (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Application
    Filed: June 19, 2006
    Publication date: August 26, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Susanne Alenfalk, Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Malin Lemurell, Ann-Margret Lindqvist, Tore Skjaret, Ingemar Starke
  • Publication number: 20100168075
    Abstract: The application relates to novel 2-azetidinone derivatives of formula (I) and pharmaceutically acceptable salts, solvates and prodrugs thereof. The compounds are cholesterol absorption inhibitors and are useful in the treatment of hyperlipidaemic conditions, including atherosclerosis, Alzheimers' disease and cholesterol associated tumours. The application also relates to pharmaceutical formulations comprising such compounds and to processes for their preparation.
    Type: Application
    Filed: June 21, 2006
    Publication date: July 1, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Mikael Dahlstrom, Fana Hunegnaw, Malin Lemurell, Peter Nordberg, Tore Skjaret, Ingemar Starke
  • Publication number: 20100168039
    Abstract: Compounds of formula (I) (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Application
    Filed: June 21, 2006
    Publication date: July 1, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Susanne Alenfalk, Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Ingemar Starke
  • Publication number: 20100152156
    Abstract: The invention relates to novel 2-azetidinone derivatives of formula (I) and to pharmaceutically acceptable salts, solvates and prodrugs thereof. The compounds are cholesterol absorption inhibitors, useful in the treatment of hyperlipidaemic conditions. The invention also relates to processes for their manufacture and to pharmaceutical compositions containing them.
    Type: Application
    Filed: June 21, 2006
    Publication date: June 17, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Peter Nordberg, Ingemar Starke
  • Publication number: 20100137273
    Abstract: Compounds of formula (I): (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Application
    Filed: June 21, 2006
    Publication date: June 3, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Susanne Alenfalk, Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Malin Lemurell, Ingemar Starke
  • Publication number: 20100099657
    Abstract: Compounds of formula (I) (wherein variable groups are as defined within) pharmaceutically acceptable salts, solvates, solvates of such salts and prodrugs thereof and their use as cholesterol absorption inhibitors for the treatment of hyperlipidaemia are described. Processes for their manufacture and pharmaceutical compositions containing them are also described.
    Type: Application
    Filed: November 16, 2006
    Publication date: April 22, 2010
    Applicant: AstraZeneca AB
    Inventors: Susanne Alenfalk, Mikael Dahlstrom, Fana Hunegnaw, Staffan Karlsson, Malin Lemurell, Ann-Margret Lindqvist, Tore Skjaret, Ingemar Starke