Patents by Inventor Yulin Chiang

Yulin Chiang 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: 20170313466
    Abstract: The present invention disclosed a fold-flat carrying box that's easy to store and transport. When it comes time to use a carrying box, it can easily be folded up, along with the pre-made fold lines, into a box-shape container and ready for customers' need. The materials for the carrying box can be made from paper of suitable stock, or plastic or other flexible materials, greatly increasing the ease of use and lowering the cost of storage and transportation.
    Type: Application
    Filed: April 28, 2016
    Publication date: November 2, 2017
    Inventors: Yaming YEH, Yulin CHIANG
  • Patent number: 9108971
    Abstract: The invention relates to the 6-cycloamino-3-(pyridazin-4-yl)imidazo[1,2-b]pyridazine derivatives corresponding to general formula (I): Wherein R2, R7, R8, A, L and B are as defined herein. Also disclosed are the preparative methods and therapeutic use thereof.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: August 18, 2015
    Assignee: SANOFI
    Inventors: Frederic Puech, Yulin Chiang, Sylvain Cote des Combes, Adrien Tak Li, Philippe Burnier
  • Publication number: 20130245023
    Abstract: The invention relates to the 6-cycloamino-3-(pyridazin-4-yl)imidazo[1,2-b]pyridazine derivatives corresponding to general formula (I): Wherein R2, R7, R8, A, L and B are as defined herein. Also disclosed are the preparative methods and therapeutic use thereof.
    Type: Application
    Filed: May 6, 2013
    Publication date: September 19, 2013
    Applicant: SANOFI
    Inventors: Frederic PUECH, Yulin CHIANG, Sylvain COTE DES COMBES, Adrien Tak LI, Philippe BURNIER
  • Publication number: 20130190314
    Abstract: The invention relates to derivatives of 6-cycloamino-2-thienyl-3-(pyridin-4-yl)imidazo[1,2-b]-pyridazine and 6-cycloamino-2-furanyl-3-(pyridin-4-yl)imidazo[1,2-b]-pyridazine with general formula (I). The invention also relates to a method for the preparation and therapeutic application thereof, in the treatment or prevention of illnesses involving casein kinase 1 epsilon and/or casein kinase 1 delta.
    Type: Application
    Filed: December 17, 2009
    Publication date: July 25, 2013
    Inventors: Yulin Chiang, Cecile Enguehard-Gueiffier, Pascal George, Alaim Gueiffier, Frederic Puech, Mireille Sevrin, Qiuxia Zhao
  • Patent number: 8455491
    Abstract: The invention relates to the 6-cycloamino-3-(pyridazin-4-yl)imidazo[1,2-b]pyridazine derivatives corresponding to general formula (I): Wherein R2, R7, R8, A, L and B are as defined herein. Also disclosed are the preparative methods and therapeutic use thereof.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: June 4, 2013
    Assignee: Sanofi
    Inventors: Frederic Puech, Yulin Chiang, Sylvain Cote Des Combes, Adrien Tak Li, Philippe Burnier
  • Publication number: 20110312934
    Abstract: The invention relates to 2-alkyl-6-cycloamino-3-(pyridin-4-yl)imidazo[1,2-b]pyridazine derivatives of the general formula (I) where: R2 is a C1-6-alkyl, C3-7-cycloalkyl, C3-7-cycloalkyl-C1-4-alkyl, C1-4-alkyloxy-C-M-alkyl, C3-7-cycloalkyloxy-C1-4-alkyl>C3-7-cycloalkyl-C1-4-alkyloxy-C1-4-alkyl, hydroxy-C1-6-alkyl, C1-4-fluoroalkyl group; R3 is a hydrogen atom or a substituent selected from halogen atoms and the C1-3 alkyl, —NR4R5, hydroxyl or C1-4 alkyloxy groups; A is a C1-7-alkylene group optionally substituted by one or two Ra groups; B is a C1-7-alkylene group optionally substituted by one or two Rb groups; L is either a nitrogen atom optionally substituted by an Rc or Rd group or a carbon atom substituted by an Re1 group and an Rd group or by two Re2 groups; Rd is a group selected from a hydrogen atom or a C1-6-alkyl, C3-7-cycloalkyl, C3-7-cycloalkyl-C1-6-alkyl, C1-6-alkylthio-C1-6-alkyl, C1-6-alkyloxy-C1-6-alkyl, C1-6-fluoroalkyl, hydroxy-C1-6-alkyl group; Rf is a C1-6-alkyl, C3-7-cycloalkyl, C3-7-cyc
    Type: Application
    Filed: August 12, 2009
    Publication date: December 22, 2011
    Applicant: SANOFI-AVENTIS
    Inventors: Antonio Almario Garcia, Philippe Burnier, Sylvain Cote-Des Combes, Jean-François Gibert, Christophe Pacaud, Frédéric Puech, Yulin Chiang, Larry Davis, Zhongli Gao, Qiuxia Zhao
  • Patent number: 7772252
    Abstract: The invention relates to heterocyclic substituted carbonyl derivatives that display selective binding to dopamine D3 receptors. In another aspect, the invention relates to a method for treating central nervous system disorders associated with the dopamine D3 receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: August 10, 2010
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: James Hendrix, Horst Hemmerle, Matthias Urmann, Gregory M Shutske, Joseph T Strupczewski, Kenneth J Bordeau, John G Jurcak, Thaddeus Nieduzak, Sharon A. Jackson, Paul Angell, James P Carey, George Lee, David Fink, Jean-Francois Sabuco, Yulin Chiang, Nicola Collar
  • Publication number: 20100152157
    Abstract: The invention relates to the 6-cycloamino-3-(pyridazin-4-yl)imidazo[I,2-b]pyridazine derivatives corresponding to general formula (I): Wherein R2, R7, R8, A, L and B are as defined herein. Also disclosed are the preparative methods and therapeutic use thereof.
    Type: Application
    Filed: January 11, 2010
    Publication date: June 17, 2010
    Applicant: SANOFI-AVENTIS
    Inventors: Frederic PUECH, Yulin CHIANG, Sylvain COTE DES COMBES, Adrien Tak LI, Philippe BURNIER
  • Patent number: 7652046
    Abstract: The present invention comprises methods for the treatment of central nervous system diseases and disorders including mood disorders and sleep disorders through the administration of compounds of formula (I) and formula (II) which are useful as inhibitors of human casein kinase I?. Pharmaceutical compositions comprising compounds of formula (I) or formula (II) as well as methods for their preparation are also disclosed and claimed.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: January 26, 2010
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: David Marc Fink, Yulin Chiang, Nicola Dawn Collar
  • Patent number: 7626027
    Abstract: The present invention discloses and claims compounds of formula (I) wherein M is N, and K and L are each C with the remaining substituents further defined herein. These compounds are effective as inhibitors of human casein kinase I?, and as such are useful in the treatment of central nervous system diseases and disorders including mood disorders and sleep disorders. Pharmaceutical compositions comprising compounds of formula (I) and methods for the preparation of compounds of formula (I) are also disclosed and claimed.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: December 1, 2009
    Assignee: Aventis Pharmaceuticals Inc
    Inventors: William A. Metz, Jr., Frank Halley, Gilles Dutruc-Rosset, Yong Mi Choi-Sledeski, Gregory Bernard Poli, David Marc Fink, Gilles Doerflinger, Bao-Guo Huang, Ann Marie Gelormini, Juan Anotonio Gamboa, Andrew Giovanni, Joachim E. Roehr, Joseph T. Tsay, Fernando Camacho, William Joseph Hurst, Stephen Wayne Harnish, Yulin Chiang
  • Publication number: 20090247509
    Abstract: The invention relates to heterocyclic substituted carbonyl derivatives that display selective binding to dopamine D3 receptors. In another aspect, the invention relates to a method for treating central nervous system disorders associated with the dopamine D3 receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 1, 2009
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: James A. Hendrix, Horst Hemmerle, Matthias Urmann, Gregory M. Shutske, Joseph T. Strupczewski, Kenneth J. Bordeau, John G. Jurcak, Thaddeus R. Nieduzak, Sharon A. Jackson, Paul Angell, James P. Carey, George Lee, David Fink, Jean-Francois Sabuco, Yulin Chiang, Nicola Collar
  • Patent number: 7538233
    Abstract: The present invention relates to coumarins of the formula (I): that are useful as inhibitors of nitric oxide synthase. Pharmaceutical compositions and methods of using these compounds as inhibitors of nitric oxide synthase are described herein.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: May 26, 2009
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Sharon Jackson, Thaddeus Nieduzak, Sam Rebello, Guyan Liang, Yulin Chiang, Jean Merrill
  • Patent number: 7521445
    Abstract: The invention relates to heterocyclic substituted carbonyl derivatives that display selective binding to dopamine D3 receptors. In another aspect, the invention relates to a method for treating central nervous system disorders associated with the dopamine D3 receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: April 21, 2009
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: James Hendrix, Horst Hemmerle, Matthias Urmann, Gregory M Shutske, Joseph T Strupczewski, Kenneth J Bordeau, John G Jurcak, Thaddeus Nieduzak, Sharon A. Jackson, Paul Angell, James P Carey, George Lee, David Fink, Jean-Francois Sabuco, Yulin Chiang, Nicola Collar
  • Publication number: 20080227822
    Abstract: The present invention comprises methods for the treatment of central nervous system diseases and disorders including mood disorders and sleep disorders through the administration of compounds of formula (I) and formula (II) which are useful as inhibitors of human casein kinase I?. Pharmaceutical compositions comprising compounds of formula (I) or formula (II) as well as methods for their preparation are also disclosed and claimed.
    Type: Application
    Filed: May 22, 2008
    Publication date: September 18, 2008
    Applicant: AVENTIS PHARMACEUTICAL INC.
    Inventors: David Marc FINK, Yulin CHIANG, Nicola Dawn COLLAR
  • Publication number: 20080200496
    Abstract: The present invention discloses and claims compounds of formula (I) wherein M is N, and K and L are each C with the remaining substituents further defined herein. These compounds are effective as inhibitors of human casein kinase I?, and as such are useful in the treatment of central nervous system diseases and disorders including mood disorders and sleep disorders. Pharmaceutical compositions comprising compounds of formula (I) and methods for the preparation of compounds of formula (I) are also disclosed and claimed.
    Type: Application
    Filed: April 21, 2008
    Publication date: August 21, 2008
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: William A. METZ, Frank HALLEY, Gilles DUTRUC-ROSSET, Yong Mi CHOI-SLEDESKI, Gregory Bernard POLI, David Marc FINK, Gilles DOERFLINGER, Bao-Guo HUANG, Ann Marie GELORMINI, Juan Antonio GAMBOA, Andrew GIOVANNI, Joachim E. ROEHR, Joseph T. TSAY, Fernando CAMACHO, William Joseph HURST, Stephen Wayne HARNISH, Yulin CHIANG
  • Patent number: 7402672
    Abstract: The present invention discloses and claims compounds of formula (I) as inhibitors of human casein kinase IF, and methods of using said compounds of formula (I) for treating central nervous system diseases and disorders including mood disorders and sleep disorders. Pharmaceutical compositions comprising compounds of formula (I) and methods for the preparation of compounds of formula (I) are also disclosed and claimed.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: July 22, 2008
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: William A. Metz, Jr., Frank Halley, Gilles Dutruc-Rosset, Yong Mi Choi-Sledeski, Gregory Bernard Poli, David Marc Fink, Gilles Doerflinger, Bao-Guo Huang, Ann Marie Gelormini, Juan Antonio Gamboa, Andrew Giovanni, Joachim E. Roehr, Joseph T. Tsay, Fernando Camacho, William Joseph Hurst, Stephen Wayne Harnish, Yulin Chiang
  • Patent number: 7393867
    Abstract: The present invention discloses and claims compounds of formula (I) and formula (II), as inhibitors of human casein kinase I? and methods for using said compounds for treating central nervous system diseases and disorders including mood disorders and sleep disorders. Pharmaceutical compositions comprising compounds of formula (I) or formula (II) and a method for the preparation of compounds of formula (I) or formula (II) are also disclosed and claimed.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: July 1, 2008
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: David Marc Fink, Yulin Chiang, Nicola Dawn Collar
  • Publication number: 20080017402
    Abstract: A high thermal conductivity substrate includes multiple substrate material layers each having a first plane and a second plane opposite to the first plane, thermal conducting columns arranged in the substrate material layers and respectively extending through the first planes and second planes of each substrate material layer along its thickness direction, and multiple thermal conducting layers arranged on the first plane of each substrate material layer and the second plane of one substrate material layer that is to be disposed at the bottom side of the substrate and connected to the thermal conducting columns in the respective substrate material layers to form a horizontally and vertically distributed thermal conducting network.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 24, 2008
    Applicant: INTEGRATED MODULE TECHNOLOGY INC.
    Inventors: Rong-Fon Huang, Hsu-Yuan Chang, Kuo-Ta Wu, Yulin Chiang
  • Publication number: 20070299112
    Abstract: The present invention discloses and claims compounds of formula (I) and formula (II), as inhibitors of human casein kinase I? and methods for using said compounds for treating central nervous system diseases and disorders including mood disorders and sleep disorders. Pharmaceutical compositions comprising compounds of formula (I) or formula (II) and a method for the preparation of compounds of formula (I) or formula (II) are also disclosed and claimed.
    Type: Application
    Filed: February 13, 2007
    Publication date: December 27, 2007
    Applicant: AVENTIS PHARMACEUTICAL INC.
    Inventors: David Fink, Yulin Chiang, Nicola Collar
  • Publication number: 20070161641
    Abstract: The invention relates to heterocyclic substituted carbonyl derivatives that display selective binding to dopamine D3 receptors. In another aspect, the invention relates is to a method for treating central nervous system disorders associated with the dopamine D3 receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders.
    Type: Application
    Filed: March 5, 2007
    Publication date: July 12, 2007
    Applicant: Aventis Pharmaceuticals Inc.
    Inventors: James Hendrix, Horst Hemmerle, Matthias Urmann, Gregory Shutske, Joseph Strupczewski, Kenneth Bordeau, John Jurcak, Thaddeus Nieduzak, Sharon Jackson, Paul Angell, James Carey, George Lee, David Fink, Jean-Francois Sabuco, Yulin Chiang, Nicola Collar