Patents by Inventor Arnab K. Chatterjee

Arnab K. Chatterjee 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: 9403854
    Abstract: The invention pertains to the use of Group 8 transition metal carbene complexes as catalysts for olefin cross-metathesis reactions. In particular, ruthenium and osmium alkylidene complexes substituted with an N-heterocyclic carbene ligand are used to catalyze cross-metathesis reactions to provide a variety of substituted and functionalized olefins, including phosphonate-substituted olefins, directly halogenated olefins, 1,1,2-trisubstituted olefins, and quaternary allylic olefins. The invention further provides a method for creating functional diversity using the aforementioned complexes to catalyze cross-metathesis reactions of a first olefinic reactant, which may or may not be substituted with a functional group, with each of a plurality of different olefinic reactants, which may or may not be substituted with functional groups, to give a plurality of structurally distinct olefinic products.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: August 2, 2016
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Robert H. Grubbs, Arnab K. Chatterjee, Tae-Lim Choi, Steven D. Goldberg, Jennifer A. Love, John P. Morgan, Daniel P. Sanders, Matthias Scholl, F. Dean Toste, Tina M. Trnka
  • Publication number: 20160194299
    Abstract: Described herein are compounds and compositions for treating drug resistant and persistent tuberculosis. Also described herein is a method of screening for identifying biofilm formation inhibitors.
    Type: Application
    Filed: May 22, 2014
    Publication date: July 7, 2016
    Inventors: Arnab K. CHATTERJEE, Feng WANG, Peter G. SCHULTZ, Chunping XU, Kehinde AJAYI, Jianing WANG, Rajkumar HALDER, Puneet KUMAR, Baiyuan YANG, Renhe LIU, Bo CHENG, Takushi KANEKO
  • Publication number: 20160159754
    Abstract: Described herein are compounds, compositions, and methods of their use for the treatment of cystic fibrosis.
    Type: Application
    Filed: July 2, 2014
    Publication date: June 9, 2016
    Inventors: Peter G. SCHULTZ, Arnab K. CHATTERJEE, Manoj KUMAR, Gustav WELZEL
  • Publication number: 20160130258
    Abstract: Described herein are compounds and compositions for the treatment of a fibrotic disease.
    Type: Application
    Filed: June 5, 2014
    Publication date: May 12, 2016
    Inventors: Luke LAIRSON, Michael BOLLONG, Peter G. SCHULTZ, Arnab K. CHATTERJEE, Baiyuan YANG, Puneet KUMAR, Kaveri URKALAN
  • Publication number: 20160108051
    Abstract: The invention provides a class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent malaria.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Applicant: NOVARTIS AG
    Inventors: Arnab K. Chatterjee, Kelli L. Kuhen, Advait S. Nagle, David C. Tully, Tao Wu
  • Publication number: 20160045514
    Abstract: Described herein are compounds and compositions for the amelioration of arthritis or joint injuries by inducing mesenchymal stem cells into chondrocytes.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 18, 2016
    Applicant: The California Institute for Biomedical Research
    Inventors: Peter G. SCHULTZ, Arnab K. CHATTERJEE, Shoutian ZHU, Joshua PAYETTE, Hongchul YOON, Baiyuan YANG
  • Publication number: 20140288319
    Abstract: The invention pertains to the use of Group 8 transition metal carbene complexes as catalysts for olefin cross-metathesis reactions. In particular, ruthenium and osmium alkylidene complexes substituted with an N-heterocyclic carbene ligand are used to catalyze cross-metathesis reactions to provide a variety of substituted and functionalized olefins, including phosphonate-substituted olefins, directly halogenated olefins, 1,1,2-trisubstituted olefins, and quaternary allylic olefins. The invention further provides a method for creating functional diversity using the aforementioned complexes to catalyze cross-metathesis reactions of a first olefinic reactant, which may or may not be substituted with a functional group, with each of a plurality of different olefinic reactants, which may or may not be substituted with functional groups, to give a plurality of structurally distinct olefinic products.
    Type: Application
    Filed: October 16, 2013
    Publication date: September 25, 2014
    Applicant: California Institute Of Technology
    Inventors: Robert H. GRUBBS, Arnab K. CHATTERJEE, Tae-Lim CHOI, Steven D. GOLDBERG, Jennifer A. LOVE, John P. MORGAN, Daniel P. SANDERS, Matthias SCHOLL, F. Dean TOSTE, Tina M. TRNKA
  • Publication number: 20140271955
    Abstract: Described herein are compounds and compositions for the amelioration of arthritis or joint injuries by inducing mesenchymal stem cells into chondrocytes.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicants: The Scripps Research Institute, The California Institute for Biomedical Research
    Inventors: Peter G. SCHULTZ, Arnab K. CHATTERJEE, Shoutian ZHU, Joshua PAYETTE, Hongchul YOON, Baiyuan YANG
  • Publication number: 20130281403
    Abstract: The invention provides a class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent malaria.
    Type: Application
    Filed: June 7, 2013
    Publication date: October 24, 2013
    Inventors: Arnab K. Chatterjee, Advait S. Nagle, Tao Wu, David C. Tully, Kelli L. Kuhen
  • Patent number: 8557801
    Abstract: The invention provides a class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent malaria.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: October 15, 2013
    Assignee: IRM LLC
    Inventors: Arnab K. Chatterjee, Advait S. Nagle, Tao Wu, David C. Tully, Kelli L. Kuhen
  • Patent number: 8293915
    Abstract: The invention provides compounds and pharmaceutical compositions thereof, which are useful for modulating channel activating proteases, and methods for, using such compounds to treat, ameliorate or prevent a condition associated with a channel activating protease, including but not limited to prostasin, PRSS22, TMPRSS11 (e.g., TMPRSS11B, TMPRSS11E), TMPRSS2, TMPRSS3, TMPRSS4 (MTSP-2), matriptase (MTSP-1), CAP2, CAP3, trypsin, cathepsin A, or neutrophil elastase.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: October 23, 2012
    Assignee: IRM LLC
    Inventors: David C. Tully, Arnab K. Chatterjee, Zhiwei Wang
  • Publication number: 20110177055
    Abstract: The invention provides compounds and pharmaceutical compositions thereof, which are useful for modulating channel activating proteases, and methods for using such compounds to treat, ameliorate or prevent a condition associated with a channel activating protease, including but not limited to prostasin, PRSS22, TMPRSS11 (e.g.
    Type: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Applicant: IRM LLC
    Inventors: David C. Tully, Arnab K. Chatterjee, Hank Michael James Petrassi, Badry Bursulaya, Glen Spraggon
  • Publication number: 20110144107
    Abstract: The invention provides a class of compounds of formula I, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent malaria.
    Type: Application
    Filed: June 11, 2009
    Publication date: June 16, 2011
    Applicants: IRM LLC, DANA-FARBER CANCER INSTITUTE INC.
    Inventors: Arnab K. Chatterjee, Advait Nagle, Tao Wu, Nathanael S. Gray
  • Patent number: 7951823
    Abstract: The invention provides compounds and pharmaceutical compositions thereof, which are useful for modulating channel activating proteases, and methods for, using such compounds to treat, ameliorate or prevent a condition associated with a channel activating protease, including but not limited to prostasin, PRSS22, TMPRSS11 (e.g., TMPRSS11B, TMPRSS11E), TMPRSS2, TMPRSS3, TMPRSS4 (MTSP-2), matriptase (MTSP-1), CAP2, CAP3, trypsin, cathepsin A, or neutrophil elastase.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: May 31, 2011
    Assignee: IRM LLC
    Inventors: David C. Tully, Arnab K. Chatterjee, Agnes Vidal, Hank Michael James Petrassi, Zhiwei Wang, Badry Bursulaya, Glen Spraggon
  • Patent number: 7939547
    Abstract: The invention provides compounds and pharmaceutical compositions thereof, which are useful for modulating channel activating proteases, and methods for using such compounds to treat, ameliorate or prevent a condition associated with a channel activating protease, including but not limited to prostasin, PRSS22, TMPRSS11 (e.g., TMPRSS11B, TMPRSS11E), TMPRSS2, TMPRSS3, TMPRSS4 (MTSP-2), matriptase (MTSP-1), CAP2, CAP3, trypsin, cathepsin A, or neutrophil elastase.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: May 10, 2011
    Assignee: IRM LLC
    Inventors: David C. Tully, Arnab K. Chatterjee, Hank Michael James Petrassi, Badry Bursulaya, Glen Spraggon
  • Publication number: 20110059934
    Abstract: The invention provides a class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent malaria.
    Type: Application
    Filed: July 9, 2010
    Publication date: March 10, 2011
    Applicant: IRM LLC
    Inventors: Arnab K. Chatterjee, Advait S. Nagle, Tao Wu, David C. Tully, Kelli L. Kuhen
  • Publication number: 20100239551
    Abstract: The invention provides compounds and pharmaceutical compositions thereof, which are useful for modulating chan-nel activating proteases, and methods for using such compounds to treat, ameliorate or prevent a condition associated with a channel activating protease, including but not limited to prostasin, PRSS22, TMPRSS11 (e.g., TMPRSS11B, TMPRSSI1E), TMPRSS2, TMPRSS3, TMPRSS4 (MTSP-2), matriptase (MTSP-1), CAP2, CAP3, trypsin, cathepsin A, or neutrophil elastase.
    Type: Application
    Filed: January 4, 2008
    Publication date: September 23, 2010
    Applicant: IRM LLC
    Inventors: David C. Tully, Arnab K. Chatterjee, Agnes Vidal, Badry Bursulaya
  • Patent number: 7732449
    Abstract: The present invention provides compounds, compositions and methods for the selective inhibition of cathepsin S. In a preferred aspect, cathepsin S is selectively inhibited in the presence of at least one other cathepsin isozyme. The present invention also provides methods for treating a disease state in a subject by selectively inhibiting cathepsin S. More particularly, the present invention provides compounds having Formula 1: wherein Q is an optionally substituted piperazinyl; and A, R5, R6, R7, R8, R9 and Ar are substituents.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: June 8, 2010
    Assignee: IRM LLC
    Inventors: Hong Liu, Arnab K. Chatterjee, David C. Tully, Phillip B. Alper, David H. Woodmansee
  • Publication number: 20100056756
    Abstract: The invention provides compounds and pharmaceutical compositions thereof, which are useful for modulating channel activating proteases, and methods for, using such compounds to treat, ameliorate or prevent a condition associated with a channel activating protease, including but not limited to prostasin, PRSS22, TMPRSS11 (e.g., TMPRSS11B, TMPRSS11E), TMPRSS2, TMPRSS3, TMPRSS4 (MTSP-2), matriptase (MTSP-1), CAP2, CAP3, trypsin, cathepsin A, or neutrophil elastase.
    Type: Application
    Filed: January 7, 2008
    Publication date: March 4, 2010
    Applicant: IRM LLC
    Inventors: David C. Tully, Arnab K. Chatterjee, Zhiwei Wang
  • Publication number: 20090137570
    Abstract: The present invention provides compounds, compositions and methods for the selective inhibition of cathepsin S. In a preferred aspect, cathepsin S is selectively inhibited in the presence of at least one other cathepsin isozyme. The present invention also provides methods for treating a disease state in a subject by selectively inhibiting cathepsin S.
    Type: Application
    Filed: January 28, 2009
    Publication date: May 28, 2009
    Applicant: IRM LLC
    Inventors: Hong LIU, Arnab K. CHATTERJEE, David C. TULLY, Phillip B. ALPER, Badry BURSULAYA, Jianhua GUO, David H. WOODMANSEE, Daniel MUTNICK, Donald S. KARANEWSKY, Yun HE