Patents by Inventor Rama K. Kondru

Rama K. Kondru 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: 9556147
    Abstract: This application discloses compounds according to generic Formula I: (I) wherein all variables are defined as described herein, which inhibit BTK. The compounds disclosed herein are useful to modulate the activity of BTK and treat diseases associated with excessive BTK activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: January 31, 2017
    Assignee: HOFFMANN-LA INC.
    Inventors: Christine E. Brotherton-Pleiss, Rama K. Kondru, Francisco Javier Lopez-Tapia, Yan Lou
  • Patent number: 9499548
    Abstract: This application discloses compounds according to generic Formula I: wherein all variables are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: November 22, 2016
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Christine E. Brotherton-Pleiss, Ramona Hilgenkamp, Rama K. Kondru, Francisco Javier Lopez-Tapia, Yan Lou
  • Publication number: 20160002206
    Abstract: This application discloses compounds according to generic Formula I: (I) wherein all variables are defined as described herein, which inhibit BTK. The compounds disclosed herein are useful to modulate the activity of BTK and treat diseases associated with excessive BTK activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Application
    Filed: March 3, 2014
    Publication date: January 7, 2016
    Inventors: Christine E. Brotherton-Pleiss, Rama K. Kondru, Francisco Javier Lopez-Tapia, Yan Lou
  • Publication number: 20150210704
    Abstract: This application discloses compounds according to generic Formula I: wherein all variables are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Application
    Filed: September 10, 2013
    Publication date: July 30, 2015
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Christine E. Brotherton-Pleiss, Ramona Hilgenkamp, Rama K. Kondru, Francisco Javier Lopez-Tapia, Yan Lou
  • Patent number: 8822457
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin-3-one derivatives according to generic Formulae I-IV: wherein, variables R, X, Y1, Y2, Y2?, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-IV and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: September 2, 2014
    Assignee: Roche Palo Alto LLC
    Inventors: Nolan James Dewdney, Rama K. Kondru, Bradley E. Loe, Yan Lou, Joel McIntosh, Timothy D. Owens, Michael Soth
  • Publication number: 20140194413
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin-3-one derivatives according to generic Formulae I-IV: wherein, variables R, X, Y1, Y2, Y2?, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-IV and at least one carrier, diluent or excipient.
    Type: Application
    Filed: September 11, 2013
    Publication date: July 10, 2014
    Applicant: Roche Palo Alto LLC
    Inventors: Nolan James Dewdney, Rama K. Kondru, Bradley E. Loe, Yan Lou, Joel McIntosh, Timothy D. Owens, Michael Soth
  • Patent number: 8729078
    Abstract: This application discloses compounds according to generic Formula I: wherein all variables are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: May 20, 2014
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Roland Joseph Billedeau, Rama K. Kondru, Francisco Javier Lopez-Tapia, Yan Lou, Timothy D. Owens, Yimin Qian, Sung-Sau So, Kshitij C. Thakkar, Jutta Wanner, Omar Jose Morales
  • Patent number: 8618098
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin-3-one derivatives according to generic Formulae I-IV: wherein, variables R, X, Y1, Y2, Y2?, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-IV and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: December 31, 2013
    Assignee: Roche Palo Alto LLC
    Inventors: Nolan James Dewdney, Rama K. Kondru, Bradley E. Loe, Yan Lou, Joel McIntosh, Timothy D. Owens, Michael Soth
  • Patent number: 8426409
    Abstract: This application discloses 6-Phenyl-imidazo[1,2-a]pyrazine derivatives according to generic Formulae I-V: wherein, variables Q, R, Y1, Y2, Y3, Y4, n, and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-V and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: April 23, 2013
    Assignee: Roche Palo Alto LLC
    Inventors: Rama K. Kondru, Yan Lou, Eric Brian Sjogren, Michael Soth
  • Publication number: 20120295885
    Abstract: This application discloses compounds according to generic Formula I: wherein all variables are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formula I and at least one carrier, diluent or excipient.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 22, 2012
    Inventors: Roland Joseph Billedeau, Rama K. Kondru, Francisco Javier Lopez-Tapia, Yan Lou, Timothy D. Owens, Yimin Qian, Sung-Sau So, Kshitij C. Thakkar, Jutta Wanner
  • Publication number: 20120129845
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin-3-one derivatives according to generic Formulae I-IV: wherein, variables R, X, Y1, Y2, Y2?, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-IV and at least one carrier, diluent or excipient.
    Type: Application
    Filed: January 26, 2012
    Publication date: May 24, 2012
    Inventors: Nolan James Dewdney, Rama K. Kondru, Bradley E. Loe, Yan Lou, Joel McIntosh, Timothy D. Owens, Michael Soth
  • Patent number: 8124604
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin-3-one derivatives according to generic Formulae I-IV: wherein, variables R, X, Y1, Y2, Y2?, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-IV and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: February 28, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Nolan James Dewdney, Rama K. Kondru, Bradley E. Loe, Yan Lou, Joel McIntosh, Timothy D. Owens, Michael Soth
  • Patent number: 8119636
    Abstract: The present invention relates to the use of novel pyrrolopyrazine derivatives of Formula I, wherein the variables Q and R are defined as described herein, which inhibit JAK and SYK and are useful for the treatment of auto-immune and inflammatory diseases.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: February 21, 2012
    Assignee: Roche Palo Alto LLC
    Inventors: Daisy Joe DuBois, Todd Richard Elworthy, Robert Than Hendricks, Johannes Cornelius Hermann, Rama K. Kondru, Yan Lou, Timothy D. Owens, David Bernard Smith
  • Patent number: 8008298
    Abstract: The present invention relates to the use of novel pyrrolopyrazine derivatives of Formula I, wherein the variables Q1, R, and X are defined as described herein, which inhibit JAK and SYK and are useful for the treatment of auto-immune and inflammatory diseases.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: August 30, 2011
    Assignee: Roche Palo Alto
    Inventors: Joe Timothy Bamberg, Daisy Joe DuBois, Todd Richard Elworthy, Robert Than Hendricks, Johannes Cornelius Hermann, Alam Jahangir, Rama K. Kondru, Remy Lemoine, Yan Lou, Timothy D. Owens, David Bernard Smith, Michael Soth, Hanbiao Yang
  • Patent number: 7943618
    Abstract: This application discloses pyridine and pyrimidine compounds according to formula I wherein R1, R2, R3, R4, R5, X1 and A are as described herein which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of formula I and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: May 17, 2011
    Assignee: Roche Palo Alto LLC
    Inventors: Nolan James Dewdney, Rama K. Kondru, Yan Lou, Michael Soth, Tobias Gabriel
  • Patent number: 7939531
    Abstract: The present invention relates to the use of novel pyrrolopyrazine derivatives of Formula I, wherein the variables Q and R are defined as described herein, which inhibit JAK and SYK and are useful for the treatment of auto-immune and inflammatory diseases.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: May 10, 2011
    Assignee: Roche Palo Alto
    Inventors: Joe Timothy Bamberg, Mark Bartlett, Daisy Joe DuBois, Todd Richard Elworthy, Robert Than Hendricks, Johannes Cornelius Hermann, Rama K. Kondru, Remy Lemoine, Yan Lou, Timothy D. Owens, Jaehyeon Park, David Bernard Smith, Michael Soth, Hanbiao Yang, Calvin Wesley Yee
  • Publication number: 20110105479
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin-3-one derivatives according to generic Formulae I-IV: wherein, variables R, X, Y1, Y2, Y2?, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions comprising compounds of Formulae I-IV and at least one carrier, diluent or excipient.
    Type: Application
    Filed: January 10, 2011
    Publication date: May 5, 2011
    Inventors: Nolan James Dewdney, Rama K. Kondru, Bradley E. Loe, Yan Lou, Joel McIntosh, Timothy D. Owens, Michael Soth
  • Patent number: 7932254
    Abstract: The present invention relates to the use of novel pyrrolopyrazine derivatives of Formula I, wherein the variables Q1 and R are defined as described herein, which inhibit JAK and SYK and are useful for the treatment of auto-immune and inflammatory diseases.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: April 26, 2011
    Assignee: Roche Palo Alto
    Inventors: Daisy Joe DuBois, Robert Than Hendricks, Johannes Cornelius Hermann, Rama K. Kondru, Yan Lou, Timothy D. Owens, Calvin Wesley Yee
  • Patent number: 7906509
    Abstract: This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin-3-one derivatives according to generic Formulae I-III: wherein, variables R, X, Y1, Y2, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat inflammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formulae I-III and at least one carrier, diluent or excipient.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: March 15, 2011
    Assignee: Roche Palo Alto LLC
    Inventors: Joshua Kennedy-Smith, Rama K. Kondru, Bradley E. Loe, Yan Lou, Joel McIntosh, Timothy D. Owens, Michael Soth, Zachary Kevin Sweeney, Joshua Paul Gergely Taygerly
  • Patent number: 7902197
    Abstract: The present invention relates to the use of novel pyrrolopyrazine derivatives of Formula I, wherein the variables Q and R are defined as described herein, which inhibit JAK and SYK and are useful for the treatment of auto-immune and inflammatory diseases.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: March 8, 2011
    Assignee: Roche Palo Alto LLC
    Inventors: Todd Richard Elworthy, Robert Than Hendricks, Rama K. Kondru, Yan Lou, Timothy D. Owens, Michael Soth, Hanbiao Yang