Patents by Inventor Denis Ryono

Denis Ryono 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: 7288571
    Abstract: New thyroid receptor ligands are provided which have general formula (I) in which: n is an integer from 0 to 4; R1 is halogen, trifluoromethyl, or alkyl of 1 to 6 carbons or cycloalkyl of 3 to 7 carbons; R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, at least one of R2 and R3 being other than hydrogen; R4 is a carboxylic acid amide (CONR?R?) or an acylsulphonamide (CONHSO2R?) derivative, or a pharmaceutically acceptable salt thereof, and all stereolsom thereof; or when n is equal to or greater than one, R4 may be heteroaromatic moiety which may be substituted or unsubstituted, or an amine (NR?R?). R5 is hydrogen or an acyl (such as acetyl or benzoyl) or other group capable of bioconversion to generate the free phenol structure (wherein R5—H).
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: October 30, 2007
    Assignee: Karo Bio AB
    Inventors: Jon Hangeland, Minsheng Zhang, Yolanda Caringal, Denis Ryono, Yi-Lin Li, Johan Malm, Ye Liu, Neeraj Garg, Chris Litten, Ana Maria Garcia Collazo, Konrad Koehler
  • Publication number: 20060135614
    Abstract: This invention relates to novel compounds, which are thyroid receptor ligands, and to methods of preparing such compounds. In addition, a method is provided for preventing, inhibiting or treating diseases or disorders associated with metabolism dysfunction or which are dependent upon the expression of a T3 regulated gene, wherein a compound as described herein is administered in a therapeutically effective amount.
    Type: Application
    Filed: July 8, 2003
    Publication date: June 22, 2006
    Inventors: Neeraj Garg, Mahmoud Ghadim, Thomas Ericsson, Lars Malm, Denis Ryono
  • Patent number: 6989402
    Abstract: New thyroid receptor ligands are provided which have general formula (I) in which: n is an integer from 0 to 4; R1 is halogen, trifluoromethyl, or alkyl of 1 to 6 carbons or cycloalkyl of 3 to 7 carbons; R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, at least one of R2 and R3 being other than hydrogen; R4 is a carboxylic acid amide (CONR?R?) or an acylsulphonamide (CONHSO2R?) derivative, or a pharmaceutically acceptable salt thereof, and all stereoisomers thereof; or when n is equal to or greater than one, R4 may be a heteroaromatic moiety which may be substituted or unsubstituted, or an amine (NR?R?). R5 is hydrogen or an acyl (such as acetyl or benzoyl) or other group capable of bioconversion to generate the free phenol structure (wherein R5=H).
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: January 24, 2006
    Assignee: Karo Bio AB
    Inventors: Jon Hangeland, Minsheng Zhang, Yolanda Caringal, Denis Ryono, Yi-Lin Li, Johan Malm, Ye Liu, Neeraj Garg, Chris Litten, Ana Maria Garcia Collazo, Konrad Koehler
  • Publication number: 20050282872
    Abstract: New thyroid receptor ligands are provided which have general formula (I) in which: n is an integer from 0 to 4; R1 is halogen, trifluoromethyl, or alkyl of 1 to 6 carbons or cycloalkyl of 3 to 7 carbons; R2 and R3 are the same or differential hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, at least one of R2 and R3 being other than hydrogen; R4 is a carboxylic acid thereof; or when n is equal to or greater than one, R4 may be heteroaromatic moiety which may be substituted or unsubstituted, or an amine (NR?R?). R5 is hydrogen or an acyl (such as acetyl or benzoyl) or other group capable of bioconversion to generate the free phenol structure (wherein R5—H). In addition, a method is provided for preventing, inhibiting or treating a disease associated with metabolism dysfunction or which is dependant upon the expression of a T3 regulated gene, wherein a compound as described above is administered in a therapeutically effective amount.
    Type: Application
    Filed: July 26, 2005
    Publication date: December 22, 2005
    Inventors: Jon Hangeland, Minsheng Zhang, Yolanda Caringal, Denis Ryono, Yi-Lin Li, Johan Malm, Ye Liu, Neeraj Garg, Chris Litten, Ana Collazo, Konrad Koehler
  • Publication number: 20050032890
    Abstract: New thyroid receptor ligands are provided which have the general formula in which: X is —O—, —S—, —CH2—, —CO—, or —NH—; Y is —(CH2)n— where n is an integer from 1 to 5, or cis- or trans-ethylene; R1 is halogen, trifluoromethyl, or alkyl of 1 to 6 carbons or cycloalkyl of 3 to 7 carbons; R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 6 carbons, at least one of R2 and R3 being other than hydrogen; R4 is hydrogen or lower alkyl; R5 is hydrogen or lower alkyl; R6 is carboxylic acid, or esters or prodrugs; R7 is hydrogen or an alkanoyl or an aroyl. In addition, a method is provided for preventing, inhibiting or treating a disease associated with metabolism dysfunction or which is dependent upon the expression of a T3 regulated gene, wherein a compound as described above is administered in a therapeutically effective amount.
    Type: Application
    Filed: August 30, 2004
    Publication date: February 10, 2005
    Inventors: Todd Friends, Denis Ryono, Minsheng Zhang
  • Publication number: 20050004184
    Abstract: Thyroid receptor ligands are provided which have the general formula I wherein: R1 is R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, provided that at least one of R2 and R3 is other than hydrogen; R4 is R5 and R6 are the same or different and are selected from hydrogen, aryl, heteroaryl, alkyl, cycloalkyl, aralkyl or heteroaralkyl.
    Type: Application
    Filed: April 15, 2004
    Publication date: January 6, 2005
    Inventors: Denis Ryono, Jon Hangeland, Todd Friends, Tamara Dejneka, Pratik Devasthale, Yolanda Caringal, Minsheng Zhang, Arthur Doweyko, Johan Malm, Andrei Sanin