Patents by Inventor T.G. Dhar

T.G. Dhar 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: 10308652
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: X is N; W is: —(CR3R3)2-5-, —(CR3R3)x-Y—(CR3R3)y-, —Y—(CR3R3)2-3-Y—, —CR3R3-Y—(CR3R3)2-Y—, —Y—(CR3R3)2-Y—CR3R3-; and Y, R1, R2, R3, R5, R6, R8, x, and y are define herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: June 4, 2019
    Assignee: Bristol-Myers Squibb Company
    Inventors: Stephen T. Wrobleski, Gregory D. Brown, Shuqun Lin, Jingwu Duan, Zhonghui Lu, Murali T. G. Dhar, Hai-Yun Xiao, Andrew J. Tebben
  • Patent number: 10189840
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: X is N; W is: (i) —(CR3R3)1-4—; (ii) —(CR3R3)x—Y—(CR3R3)y—; Or (iii) —Y—(CR3R3)2—Y—; and Y, R1, R2, R3, R5, R6, R8, x, and y are defined herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: January 29, 2019
    Assignee: Bristol-Myers Squibb Company
    Inventors: Hai-Yun Xiao, Murali T. G. Dhar, Jingwu Duan, Bin Jiang, Andrew J. Tebben
  • Publication number: 20180222883
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: A is CR1 or N; B is CR3 or N; D is CR4 or N; L1 is —(CR7R7)m—; L2 is —(CR7R7)n—; and X, Z, R1, R2, R3, R4, R5, and R6 are define herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Application
    Filed: August 2, 2016
    Publication date: August 9, 2018
    Inventors: Hai-Yun XIAO, Murali T.G. Dhar, Ning Li, Jingwu Duan, Bin Jiang, Zhonghui Lu, Khehyong Ngu, William J. Pitts, Joseph A. Tino
  • Publication number: 20180111936
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: X is N; W is: (i) —(CR3R3)1-4—; (ii) —(CR3R3)x—Y—(CR3R3)y—; Or (iii) —Y—(CR3R3)2—Y—; and Y, R1, R2, R3, R5, R6, R8, x, and y are defined herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Application
    Filed: March 17, 2016
    Publication date: April 26, 2018
    Inventors: Hai-Yun XIAO, Murali T.G. DHAR, Jingwu DUAN, Bin JIANG, Andrew J. TEBBEN
  • Publication number: 20180111937
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: X is N; W is: —(CR3R3)2-5-, —(CR3R3)x-Y—(CR3R3)y-, —Y—(CR3R3)2-3-Y—, —CR3R3-Y—(CR3R3)2-Y—, —Y—(CR3R3)2-Y—CR3R3-; and Y, R1, R2, R3, R5, R6, R8, x, and y are define herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Application
    Filed: March 17, 2016
    Publication date: April 26, 2018
    Inventors: Stephen T. WROBLESKI, Gregory D. BROWN, Shuqun LIN, Jingwu DUAN, Zhonghui LU, Murali T.G. DHAR, Hai-Yun XIAO, Andrew J. TEBBEN
  • Publication number: 20180072728
    Abstract: Disclosed are compounds of Formula (I) or a salt thereof, wherein: X is CR6 or N; W is: (i) —(CR3R3)1-4— or (ii) —(CR3R3)x-Y—(CR3R3)y-; and Y, R1, R2, R3, R5, R6, R7, x, and y are define herein. Also disclosed are methods of using such compounds as modulators of TNF?, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating inflammatory and autoimmune diseases.
    Type: Application
    Filed: March 17, 2016
    Publication date: March 15, 2018
    Inventors: Lawrence R. MARCIN, Stephen T. WROBLESKI, Murali T.G. DHAR
  • Publication number: 20070179189
    Abstract: A class of novel non-steroidal compounds are provided which are useful in treating diseases associated with modulation of the glucocorticoid receptor, AP-1, and/or NF-?B activity including obesity, diabetes, inflammatory and immune diseases, and have the structure of formula (I) or (II): including a stereoisomer thereof, a tautomer thereof, a prodrug thereof, or a pharmaceutically acceptable salt thereof, where Q is selected from N, O, and S; Y is aryl or heteroaryl; Z is H, C2-6alkyl, cycloalkyl, heterocycloalkyl, aryl, heteroaryl, halo, or alkoxy; and A, B, R, Ra, Rb, Rc and Rd are defined herein. Also provided are pharmaceutical compositions and methods of treating obesity, diabetes and inflammatory or immune associated diseases comprising said compounds.
    Type: Application
    Filed: January 12, 2006
    Publication date: August 2, 2007
    Inventors: T.G. Dhar, Hai-Yun Xiao, Bingwei Yang
  • Publication number: 20060154973
    Abstract: The present invention relates to new class of non-steroidal compounds which are useful in treating diseases associated with modulation of the glucocorticoid receptor, AP-1, and/or NF-?B activity including obesity, diabetes, inflammatory- and immune-associated diseases, and have the structure including all stereoisomers thereof, tautomers thereof, or a prodrug thereof, or a pharmaceutically acceptable salt thereof, wherein X is selected from N, O, and S; Y is N or CR6; Z is a ring; and where R, Ra, Rb, Rc, Rd, R1, R2, R3, R4, and R5 are as defined herein. Also provided are pharmaceutical compositions and methods of treating obesity, diabetes and inflammatory or immune associated diseases comprising said compounds.
    Type: Application
    Filed: January 12, 2006
    Publication date: July 13, 2006
    Inventors: James Sheppeck, T.G. Dhar, Lidia Doweyko, John Gilmore, David Weinstein, Hai-Yun Xiao, Bingwei Yang, Arthur Doweyko
  • Publication number: 20060148836
    Abstract: A class of substituted spiro-hydantoin compounds (II) having the formula: its pharmaceutically acceptable salts, enantiomers, solvates, or prodrugs thereof, wherein R16 is a substituted pyridinyl group, as defined herein, is provided. Pharmaceutical compositions and methods of treating anti-inflammatory and/or immune diseases with the pyridyl-substituted spiro-hydantoin compounds are also objectives of this invention.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 6, 2006
    Inventors: T.G. Dhar, Michele Launay, Dominique Potin, Scott Watterson, Zili Xiao
  • Publication number: 20060142319
    Abstract: The invention provides crystalline forms of 6-[(5S,9R)-9-(4-cyanophenyl)-3-(3,5-dichlorophenyl)-1-methyl-2,4-dioxo-1,3,7-triazaspiro[4.4]non-7-yl]nicotinic acid, its pharmaceutically acceptable salts, or solvates, thereof Further, a process is provided for preparing substituted spiro-hydantoin compounds of the formula I wherein Z is N or CR4b; K and L are independently O or S; Ar is an optionally substituted aryl or heteroaryl; A1, A2, G, and Q are linkers; and R2, R4a, R4c, and R16 are defined in the specification. The process includes the reaction of N-substituted glycine compound and methylene precursor compound with an alkene compound. The substituted spiro-hydantoin compounds of formulae I and II are useful in the treatment of immune and/or inflammatory diseases.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 29, 2006
    Inventors: Bang-Chi Chen, Albert Delmonte, T.G. Dhar, Michael Galella, Margaret Gleeson, Jack Gougoutas, Douglas McLeod, Huiping Zhang
  • Publication number: 20060122245
    Abstract: The present invention discloses the identification of the novel inhibitors of IMPDH (inosine-5?-monophosphate dehydrogenase). The compounds and pharmaceutical compositions disclosed herein are useful in treating or preventing IMPDH associated disorders, such as transplant rejection and autoimmune diseases.
    Type: Application
    Filed: June 19, 2003
    Publication date: June 8, 2006
    Inventors: Henry Gu, T.G. Dhar, Edwin Iwanowicz
  • Publication number: 20060052434
    Abstract: Pyrrolizine compounds having the formula (I), or pharmaceutically-acceptable salts thereof, are effective in treating inflammatory or immune diseases, where A is a four- to seven-membered saturated ring, K is O or S, and R1, R2, R3 n, and M are defined in the specification.
    Type: Application
    Filed: August 18, 2005
    Publication date: March 9, 2006
    Inventors: T. G. Dhar, Dharmpal Dodd, Dominique Potin, Michele Launay
  • Publication number: 20050119279
    Abstract: The present invention is directed to compounds having the formula (I): useful in treating inflammatory and immune diseases, in which K and L are independently, O or S; Q is —C(?O)— or optionally substituted C1-6alkylene; Ar is optionally-substituted aryl or heteroaryl; J1, J2, J3 and Y are selected so that ring A is a five-to-six membered optionally-substituted cycloalkenyl or heterocyclo ring having 0 to 2 nitrogen heteroatoms; R1 is N or C(R9); and R2, and R3, are as defined in the specification.
    Type: Application
    Filed: October 1, 2004
    Publication date: June 2, 2005
    Inventors: T. G. Dhar, Edwin Iwanowicz, Michele Launay, Dominique Potin, Magali Blandine Maillet, Eric Nicolai
  • Publication number: 20050004153
    Abstract: Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates, enantiomers, and diastereomers, and prodrugs thereof, are useful as inhibitors of LFA-1/ICAM and as anti-inflammatory agents, wherein L and K are O or S; Z is N or CR4b; Ar is an optionally-substituted aryl or heteroaryl; G is a linker attached to T or M or is absent; J, M and T are selected to define a three to six membered saturated or partially unsaturated non-aromatic ring; and R2, R4a, R4b, and R4c are as defined in the specification.
    Type: Application
    Filed: June 16, 2004
    Publication date: January 6, 2005
    Inventors: T.G. Dhar, Dominique Potin, Magali Blandine Maillet, Michele Launay, Eric Nicolai, Edwin Iwanowicz