Patents by Inventor Li Lanna

Li Lanna 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).

  • 2-substituted-3-phenylpropionic acid derivatives and their use in the treatment of inflammatory bowel disease
    Patent number: 9181181
    Abstract: The present invention relates to 2-(substituted sulphur, sulphone or sulphoxide)-3-(substituted phenyl)propionic acid derivatives, 2-(substituted oxygen)-3-(substituted phenyl)propionic acid derivatives, benzoic acid derivatives, and derivatives of 2-methyl-2-(phenoxy or phenylthio)propanoic acid and 2-(methyl or ethyl)-2-(phenoxy or phenylthio)butanoic acid, to processes for preparing such compounds, to their use in the treatment of inflammatory conditions, and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: November 10, 2015
    Assignee: Albireo AB
    Inventors: Anders Broo, Johan Gottfries, Michael Kossenjans, Li Lanna, Eva-Lotte Lindstedt-Alstermark, Kristina A. Nilsson, Bengt Ohlsson, Maria Thorstensson, Maria Boije
  • 2-Substituted-3-Phenylpropionic Acid Derivatives and Their Use in the Treatment of Inflammatory Bowel Disease
    Publication number: 20140303175
    Abstract: The present invention relates to 2-(substituted sulphur, sulphone or sulphoxide)-3-(substituted phenyl)propionic acid derivatives, 2-(substituted oxygen)-3-(substituted phenyl)propionic acid derivatives, benzoic acid derivatives, and derivatives of 2-methyl-2-(phenoxy or phenylthio)propanoic acid and 2-(methyl or ethyl)-2-(phenoxy or phenylthio)butanoic acid, to processes for preparing such compounds, to their use in the treatment of inflammatory conditions, and to pharmaceutical compositions containing them.
    Type: Application
    Filed: June 11, 2014
    Publication date: October 9, 2014
    Inventors: Anders Broo, Johan Gottfries, Michael Kossenjans, Li Lanna, Eva-Lotte Lindstedt-Alstermark, Kristina A. Nilsson, Bengt Ohlsson, Maria Thorstensson, Maria Boije
  • 2-substituted-3-phenylpropionic acid derivatives and their use in the treatment of inflammatory bowel disease
    Patent number: 8785681
    Abstract: The present invention relates to 2-(substituted sulphur, sulphone or sulphoxide)-3-(substituted phenyl)propionic acid derivatives, 2-(substituted oxygen)-3-(substituted phenyl)propionic acid derivatives, benzoic acid derivatives, and derivatives of 2-methyl-2-(phenoxy or phenylthio)propanoic acid and 2-(methyl or ethyl)-2-(phenoxy or phenylthio)butanoic acid, to processes for preparing such compounds, to their use in the treatment of inflammatory conditions, and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: July 22, 2014
    Assignee: Albireo AB
    Inventors: Anders Broo, Johan Gottfries, Michael Kossenjans, Li Lanna, Eva-Lotte Lindstedt-Alstermark, Kristina A. Nilsson, Bengt Ohlsson, Maria Thorstensson, Per Olof Sjögren
  • 2-Substituted-3-Phenylpropionic Acid Derivatives and Their Use in the Treatment of Inflammatory Bowel Disease
    Publication number: 20110166157
    Abstract: The present invention relates to 2-(substituted sulphur, sulphone or sulphoxide)-3-(substituted phenyl)propionic acid derivatives, 2-(substituted oxygen)-3-(substituted phenyl)propionic acid derivatives, benzoic acid derivatives, and derivatives of 2-methyl-2-(phenoxy or phenylthio)propanoic acid and 2-(methyl or ethyl)-2-(phenoxy or phenylthio)butanoic acid, to processes for preparing such compounds, to their use in the treatment of inflammatory conditions, and to pharmaceutical compositions containing them.
    Type: Application
    Filed: March 11, 2011
    Publication date: July 7, 2011
    Applicant: ALBIREO AB
    Inventors: Anders Broo, Johan Gottfries, Michael Kossenjans, Li Lanna, Eva-Lotte Lindstedt-Alstermark, Kristina A. Nilsson, Bengt Ohlsson, Maria Thorstensson, Maria Boije, Per Olof Sjögren
  • 2 -SUBSTITUTED- 3 -PHENYLPROPIONIC ACID DERIVATIVES AND THEIR USE IN THE TREATMENT OF INFLAMMATORY BOWEL DISEASE
    Publication number: 20110021534
    Abstract: The present invention relates to 2-(substituted sulphur, sulphone or sulphoxide)-3-(substituted phenyl) propionic acid derivatives, 2-(substituted oxygen)-3-(substituted phenyl) propionic acid derivatives, benzoic acid derivatives, and derivatives of 2-methyl-2-(phenoxy or phenylthio)propanoic acid and 2-(methylor ethyl)-2-(phenoxy or phenylthio)butanoic acid, to processes for preparing such compounds, to their use in the treatment of inflammatory conditions, and to pharmaceutical compositions containing them.
    Type: Application
    Filed: March 7, 2008
    Publication date: January 27, 2011
    Applicant: ALBIREO AB
    Inventors: Anders Broo, Johan Gottfries, Michael Kossenjans, Li Lanna, Eva-Lotte Lindstedt-Alstermark, Kristina A. Nilsson, Bengt Ohlsson, Maria Thorstensson, Maria Boije, Olof Sjogren