Patents by Inventor Rongze Kuang

Rongze Kuang 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: 20110224193
    Abstract: The present invention relates to novel heterocyclic compounds as diacylglycerol acyltransferase (“DGAT”) inhibitors, pharmaceutical compositions comprising the heterocyclic compounds and the use of the compounds for treating or preventing a cardiovascular disease, a metabolic disorder, obesity or an obesity-related disorder, diabetes, dyslipidemia, a diabetic complication, impaired glucose tolerance or impaired fasting glucose. An illustrative compound of the invention is shown with this abstract.
    Type: Application
    Filed: November 17, 2009
    Publication date: September 15, 2011
    Inventors: Pauline C. Ting, Robert Aslanian, Jianhua Cao, Mary Ann Caplen, Tin-Yau Chan, Hyunjin Kim, Jae-Hun Kim, Rongze Kuang, Joe F. Lee, Heping Wu
  • Publication number: 20110224136
    Abstract: The present invention relates to novel heterocyclic compounds as diacylglycerol acyltransferase (“DGAT”) inhibitors, pharmaceutical compositions comprising the heterocyclic compounds and the use of the compounds for treating or preventing a cardiovascular disease, a metabolic disorder, obesity or an obesity-related disorder, diabetes, dyslipidemia, a diabetic complication, impaired glucose tolerance or impaired fasting glucose. An illustrative compound of the invention is shown below.
    Type: Application
    Filed: November 17, 2009
    Publication date: September 15, 2011
    Inventors: Pauline C. Ting, Robert Aslanian, Mary Ann Caplen, Jianhua Cao, David Kim, Hyunjin Kim, Rongze Kuang, Joe F. Lee, John Schwerdt, Heping Wu, Gang Zhou, Nicolas Zorn
  • Publication number: 20110224137
    Abstract: The present invention relates to novel heterocyclic compounds as diacylglycerol acyltransferase (“DGAT”) inhibitors, pharmaceutical compositions comprising the heterocyclic compounds and the use of the compounds for treating or preventing a cardiovascular disease, a metabolic disorder, obesity or an obesity-related disorder, diabetes, dyslipidemia, a diabetic complication, impaired glucose tolerance or impaired fasting glucose. An illustrative compound of the invention is shown below: formula (I).
    Type: Application
    Filed: November 17, 2009
    Publication date: September 15, 2011
    Inventors: Pauline C. Ting, Robert Aslanian, Mary Ann Caplen, Jianhua Cao, Tin-Yau Chan, David Kim, Hyunjin Kim, Jae-Hun Kim, Rongze Kuang, Joe F. Lee, John Schwerdt, Heping Wu, Nicolas Zorn
  • Patent number: 7956189
    Abstract: Disclosed are maleate, tosylate, fumarate, and oxalate salts of the compound 5-(1(S)-Amino-2-Hydroxyethyl)-N-[(2,4-Difluorophenyl)-Methyl]-2-[8-Methoxy-2-(Trifluoromethyl)-5-Quinoline]-4-Oxazolecarboxamide, represented by Formula I, and methods of preparing the same.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: June 7, 2011
    Assignee: Schering Corporation
    Inventors: Xiaoming Chen, Xiao Chen, Jianguo Yin, Xiaoyong Fu, David J. Blythin, Rongze Kuang, Ho-Jane Shue, Scott Trzaska, Chee-Wah Tang, Vincenzo Liotta, Zaher Shabani
  • Publication number: 20090170861
    Abstract: In its many embodiments, the present invention provides -substituted pyridazinone compounds as glucan synthase inhibitors, methods of preparing such compounds, pharmaceutical including one or more of such compounds, methods of preparing pharmaceutical formulations including one or more such compounds or one or more such compounds along with other antifungal agents, and methods of treatment, prevention, inhibition, or amelioration of one or more fungal infections associated with glucan synthase using such compounds or pharmaceutical compositions.
    Type: Application
    Filed: March 12, 2008
    Publication date: July 2, 2009
    Inventors: Pauline C. Ting, Robert G. Aslanian, Jianhua Cao, David Won-Shik Kim, Rongze Kuang, Gang Zhou, Robert Jason Herr, Andrew John Zych, Jinhai Yang, Heping Wu, Nicolas Zorn
  • Patent number: 7511062
    Abstract: The invention claims compounds of the formula wherein is a 5-membered heteroaryl; X is S or O; R1 is H, alkyl, cycloalkyl, cylcoalkylalkyl-, —CH2F, —CHF2, —CF3, —C(O)alkyl or —C(O)NR18R19; R3 and R4 H, alkyl, hydroxyalkyl or —C(O)Oalkyl; R5 and R6 are H, alkyl, hydroxyalkyl, alkoxyalkyl, mercaptoalkyl, —CH2F, —CHF2, —CF3, —C(O)OH or —C(O)Oalkyl; R7 is H, alkyl, alkenyl, hydroxyalkyl, cycloalkyl, alkoxyalkyl, aminoalkyl, (R17-phenyl)alkyl or —CH2—C(O)—O-alkyl; and R8 comprises alkyl, heteroaryl, phenyl or cycloalkyl, or heterocycloalkyl, all optionally substituted, or a cycloalkyl- or heterocycloalkyl-substituted amide; or R7 and R8 and the nitrogen to which they are attached together form an optionally substituted ring; and the remaining variables are as defined in the specification. Also claimed are pharmaceutical compositions, the use of the compounds as PDE4 inhibitors, and combinations with other actives.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: March 31, 2009
    Assignee: Schering Corporation
    Inventors: Rongze Kuang, David Blythin, Neng-Yang Shih, Ho-Jane Shue, Xiao Chen, Jianhua Cao, Danlin Gu, Ying Huang, John H. Schwerdt, Pauline C. Ting, Shing-Chun Wong, Li Xiao
  • Publication number: 20080108818
    Abstract: Disclosed are maleate, tosylate, fumarate, and oxalate salts of the compound 5-(1(S)-Amino-2-Hydroxyethyl)-N-[(2,4-Difluorophenyl)-Methyl]-2-[8-Methoxy-2-(Trifluoromethyl)-5-Quinoline]-4-Oxazolecarboxamide, represented by Formula I, and methods of preparing the same.
    Type: Application
    Filed: August 10, 2007
    Publication date: May 8, 2008
    Inventors: Xiaoming Chen, Xiao Chen, Jianguo Yin, Xiaoyong Fu, David Blythin, Rongze Kuang, Ho-Jane Shue, Scott Trzaska, Chee-Wah Tang, Vincenzo Liotta, Zaher Shabani
  • Publication number: 20060106062
    Abstract: The invention claims compounds of the formula wherein is a 5-membered heteroaryl; X is S or O; R1 is H, alkyl, cycloalkyl, cylcoalkylalkyl-, —CH2F, —CHF2, —CF3, —C(O)alkyl or —C(O)NR18R19; R3 and R4H, alkyl, hydroxyalkyl or —C(O)Oalkyl; R5 and R6 are H, alkyl, hydroxyalkyl, alkoxyalkyl, mercaptoalkyl, —CH2F, —CHF2, —CF3, —C(O)OH or —C(O)Oalkyl; R7 is H, alkyl, alkenyl, hydroxyalkyl, cycloalkyl, alkoxyalkyl, aminoalkyl, (R17-phenyl)alkyl or —CH2—C(O)—O-alkyl; and R8 comprises alkyl, heteroaryl, phenyl or cycloalkyl, or heterocycloalkyl, all optionally substituted, or a cycloalkyl- or heterocycloalkyl-substituted amide; or R7 and R8 and the nitrogen to which they are attached together form an optionally substituted ring; and the remaining variables are as defined in the specification. Also claimed are pharmaceutical compositions, the use of the compounds as PDE4 inhibitors, and combinations with other actives.
    Type: Application
    Filed: May 16, 2005
    Publication date: May 18, 2006
    Inventors: Rongze Kuang, David Blythin, Neng-Yang Shih, Ho-Jane Shue, Xiao Chen, Jianhua Cao, Danlin Gu, Ying Huang, John Schwerdt, Pauline Ting, Shing-Chun Wong, Li Xiao
  • Patent number: 6420401
    Abstract: Substituted derivatives of 1,2,5-thiadiazolidin-3-one 1,1-dioxides, oligomers containing them, and methods of using them.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: July 16, 2002
    Assignee: Wichita State University
    Inventors: William C. Groutas, Rongze Kuang