Patents by Inventor Tushar Kshirsagar

Tushar Kshirsagar 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: 20090099161
    Abstract: Imidazoquinolines and imidazonaphthyridines with a substituent containing a functional group, e.g., an amide, sulfonamide, urea, or heterocyclyl group, at the 6, 7, 8, or 9-position, pharmaceutical compositions containing the compounds, intermediates, methods of making and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: February 10, 2006
    Publication date: April 16, 2009
    Applicant: Coley Pharmaceutial Group, Inc.
    Inventors: Michael J. Rice, Chad A. Haraldson, John F. Gerster, Joshua R. Wurst, Philip D. Heppner, Bryon A. Merrill, Tushar A. Kshirsagar
  • Publication number: 20090075980
    Abstract: Pyrazolopyridin-4-amines, pyrazoloquinolin-4-amines, pyrazolonaphthyridin-4-amines, 6,7,8,9-tetrahydropyrazoloquinolin-4-amines, and prodrugs thereof, pharmaceutical compositions containing the compounds, intermediates, methods of making, and methods of use of these compounds as immunomodulators, for inducing or inhibiting cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases, are disclosed.
    Type: Application
    Filed: March 31, 2006
    Publication date: March 19, 2009
    Applicant: Coley Pharmaceutical Group, Inc.
    Inventors: David S. Hays, Michael E. Danielson, John F. Gerster, Shri Niwas, Ryan B. Prince, Tushar A. Kshirsagar, Philip D. Heppner, William H. Moser, Joan T. Moseman, Matthew R. Radmer, Maureen A. Kavanagh, Sarah A. Strong, Jason D. Bonk
  • Publication number: 20090069299
    Abstract: Pyrazolo[3,4-c]quinolines, pyrazolo[4,5-c]naphthyridines, and analogs thereof, eg., 6,7,8,9-tetrahydro pyrazolo[3,4-c]quinolines, and, pharmaceutical compositions containing the compounds, intermediates, methods of making these compounds, and methods of use of these compounds as immunomodulators, for inhibiting cytokine biosynthesis in animals and in the therapeutic or prophylactic treatment of diseases by inhibiting cytokine biosynthesis are disclosed.
    Type: Application
    Filed: March 31, 2006
    Publication date: March 12, 2009
    Applicant: Coley Pharmaceutical Group, Inc.
    Inventors: Bryon A. Merrill, Michael E. Danielson, David S. Hays, David T. Amos, Philip D. Heppner, Tushar A. Kshirsagar, Gregory D. Lundquist, JR., William H. Moser
  • Publication number: 20090069314
    Abstract: Certain imidazoquinolines with a hydroxymethyl or hydroxyethyl substituent at the 2-position, and an aryl or heteroaryl substituent at the 7-position, pharmaceutical compositions containing the compounds, intermediates, methods of making and methods of use of these compounds as immunomodulators, for preferentially inducing IFN-? biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: February 22, 2006
    Publication date: March 12, 2009
    Applicant: Coley Pharmaceutical Group, Inc.
    Inventors: Tushar A. Kshirsagar, Bryon A. Merrill, Shri Niwas, Gregory D. Lundquist, JR., Philip D. Heppner, Michael E. Danielson
  • Publication number: 20090062328
    Abstract: Imidazo[4,5-c] ring compounds, (e.g. imidazo[4,5-c]pyridines, imidazo[4,5-c]quinolines, 6,7,8,9-tetrahydro imidazo[4,5-c]quinolines, imidazo[4,5-c]naphthyridine, and 6,7,8,9-tetrahydro imidazo[4,5-c]naphthyridine compounds) having an oxime or hydroxylamine substituent at the 2-position, pharmaceutical compositions containing the compounds, intermediates, and methods of making and methods of use of these compounds as immunomodulators, for modulating cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: February 10, 2006
    Publication date: March 5, 2009
    Applicant: COLEY PHARMACEUTICAL GROUP, INC.
    Inventors: Tushar A. Kshirsagar, Gregory D. Lundquist, JR., Joseph F. Dellaria, Matthew R. Radmer, Bernhard M. Zimmermann
  • Publication number: 20090042925
    Abstract: Imidazo ring compounds (e.g., imidazoquinolines, 6,7,8,9-tetrahydroimidazoquinolines, imidazonaphthyridines, and imidazopyridines) with an oxime substituent at the 2-position, pharmaceutical compositions containing the compounds, intermediates, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: November 12, 2004
    Publication date: February 12, 2009
    Inventors: Tushar A. Kshirsagar, Gregory D. Lundquist, David T. Amos, Joseph F. Dellaria, JR., Bernhard M. Zimmermann, Philip D. Heppner
  • Publication number: 20090030342
    Abstract: A first aspect of the present invention provides for devices to facilitate the release of sample materials from sample acquisition devices. The device comprises an abrasion element comprising at least one constriction or projection. A second aspect of the present invention provides for methods in which to use the devices to facilitate the release of sample materials from a sample acquisition device. Optionally, the device may contain at least one reagent to facilitate the release and/or detection of a microorganism, or component thereof, in a sample. Preferably, the devices and methods may be used in conjunction with a liquid medium in which the sample may be further processed.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 29, 2009
    Inventors: Peggy-Jean P. Flanigan, Bryan S. Behun, Kevin M. Cummings, Tushar A. Kshirsagar, Tera M. Nordby, Jeffrey D. Smith
  • Publication number: 20090029988
    Abstract: Certain imidazoquinolines with a hydroxymethyl or hydroxyethyl substituent at the 2-position, pharmaceutical compositions containing the compounds, intermediates, methods of making and methods of use of these compounds as immunomodulators, for preferentially inducing IFN-? biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: February 22, 2006
    Publication date: January 29, 2009
    Applicant: Coley Pharmaceutical Grop, Inc.
    Inventors: Tushar A. Kshirsagar, Bryon A. Merrill, Scott E. Langer, Kyle J. Lindstrom, Sarah JC. Slania, Gregory J. Marszalek, Karl J. Manske, Philip D. Heppner, Gregory D. Lundquist, JR.
  • Publication number: 20090030031
    Abstract: A method of preferentially inducing IFN-? biosynthesis in an animal comprising administering certain imidazo[4,5-c] ring compounds with a hydroxymethyl or hydroxyethyl substituent at the 2-position or pharmaceutical compositions containing the compounds, intermediates, methods of making, and methods of using these compounds a immunomodulators for treatment of diseases including viral and neoplastic diseases comprising preferentially inducing IFN-? biosynthesis in an animal are disclosed.
    Type: Application
    Filed: February 22, 2006
    Publication date: January 29, 2009
    Applicant: COLEY PHARMACEUTICAL GROUP, INC.
    Inventors: Tushar A. Kshirsagar, Bryon A. Merrill, Scott E. Langer, Kyle J. Lindstrom, Sarah C. Slania, Gregory J. Marszalek, Joshua R. Wurst, Karl J. Manske, Shri Niwas, Gregory D. Lundquist, JR., Philip D. Heppner, George W. Griesgraber, Michael E. Danielson
  • Publication number: 20090030341
    Abstract: Devices to process a sample are configured to releasably attach a sample acquisition device to a drive mechanism that provides rotational and/or vibrational motion to the sample acquisition device. The devices can be used in sample processing methods to dislodge sample materials from the sample acquisition device. Sample processing methods using rotational or vibrational motion may further include the use of a liquid medium into which the sample is released. Sample processing methods may further include the detection of an analyte in the sample.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 29, 2009
    Inventors: Tushar A. Kshirsagar, Jeffrey D. Smith, Paul J. Cobian, Tera M. Nordby, Manjiri T. Kshirsagar, Patrick A. Mach, Bryan S. Behun
  • Publication number: 20090023720
    Abstract: 1H-Imidazo ring systems (e.g., imidazopyridines, imidazoquinolines, imidazonaphthyridines, 6,7,8,9-tetrahydro imidazoquinolines and imidazonaphthyridines) with an amino substituent at the 2-position, pharmaceutical compositions containing these compounds, methods of making the compounds, intermediates, and methods of use of these compounds as immunomodulators, for modulating cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases, are disclosed.
    Type: Application
    Filed: September 1, 2005
    Publication date: January 22, 2009
    Inventors: Tushar A. Kshirsagar, Scott E. Langer, Shri Niwas, Philip D. Heppner, David T. Amos
  • Publication number: 20090018122
    Abstract: Imidazoquinoline compounds with an aryloxy or arylalkyleneoxy or hydroxy substituent at the 6, 7, 8, or 9-position, pharmaceutical compositions containing the compounds, intermediates, and methods of use of these compounds as immunomodulators, for modulating cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases, are disclosed.
    Type: Application
    Filed: August 27, 2004
    Publication date: January 15, 2009
    Inventors: Kyle J. Lindstrom, Hugues M.H. Martin, Bryon A. Merrill, Michael J. Rice, Joshua R. Wurst, Chad A. Haraldson, Tushar A. Kshirsagar, Philip D. Heppner, Shri Niwas, George W. Griesgraber, Matthew R. Radmer
  • Publication number: 20080269192
    Abstract: Fused [1,2]imidazo[4,5-c] ring compounds (e.g., imidazo[4,5-c]quinolines, 6,7,8,9-tetrahydroimidazo[4,5-c]quinolines, imidazo[4,5-c]naphthyridines, and 6,7,8,9-tetrahydroimidazo[4,5-c]naphthyridines) with a —CH(—X1—R1)-group in the fused ring at the 1-position of the imidazo ring, pharmaceutical compositions containing the compounds, intermediates, methods of making the compounds, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases, are disclosed.
    Type: Application
    Filed: December 29, 2005
    Publication date: October 30, 2008
    Applicant: Coley Pharmaceutical Group, Inc.
    Inventors: George W. Griesgraber, Tushar A. Kshirsagar, Azim A. Celebi, Sarah J. Slania, Michael E. Danielson, Michael J. Rice, Joshua R. Wurst
  • Publication number: 20080114019
    Abstract: Imidazoquinoline compounds with an oxime substituent at the 1-position, pharmaceutical compositions containing the compounds, intermediates, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: August 12, 2004
    Publication date: May 15, 2008
    Applicant: Coley Pharmaceutical Group, Inc.
    Inventors: Tushar A. Kshirsagar, David T. Amos, Joseph F. Dellaria, Jr., Philip D. Heppner, Scott E. Langer, Bernhard M. Zimmermann
  • Publication number: 20080085895
    Abstract: Substituted fused [1,2]imidazo[4,5-c] ring compounds (e.g., imidazo[4,5-c]quinolines, 6,7,8,9-tetrahydroimidazo[4,5-c]quinolines, imidazo[4,5-c]naphthyridines, and 6,7,8,9-tetrahydroimidazo[4,5-c]naphthyridines) with a —CH(—R1)— group in the fused ring at the 1-position of the imidazo ring, wherein R1 includes a functional group, for example, an amide, sulfonamide, urea, carbamate, ester, ketone, ether, a thio analog of the forgoing, sulfone, oxime, or hydroxylamine, pharmaceutical compositions containing the compounds, intermediates, methods of making the compounds, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases, are disclosed.
    Type: Application
    Filed: December 29, 2005
    Publication date: April 10, 2008
    Inventors: George Griesgraber, Tushar Kshirsagar, Sarah Slania, Michael Danielson
  • Publication number: 20080015184
    Abstract: Imidazopyridine, imidazoquinoline, and imidazonaphthyridine compounds having a urea substituent at the 2-position, pharmaceutical compositions containing the compounds, intermediates, and methods of making and methods of use of these compounds as immunomodulators, for modulating cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: June 14, 2005
    Publication date: January 17, 2008
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Tushar Kshirsagar, George Griesgraber, Sarah Johannessen, Azim Celebi, Philip Heppner, Gregory Lundquist Jr., David Amos, Bernhard ZImmermann, Scott Langer
  • Publication number: 20070287725
    Abstract: Imidazo ring compounds, (e.g. imidazo[4,5-c]pyridine, imidazo[4,5-c]quinoline, 6,7,8,9-tetrahydro imidazo[4,5-c]quinoline, and imidazo[4,5-c]naphthyridine compounds) having an isoxazole, dihydroisoxazole, or oxadiazole substituent at the 1-position, pharmaceutical compositions containing the compounds, intermediates, and methods of making and methods of use of these compounds as immunomodulators, for modulating cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 13, 2007
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: William Miser, Joan Moseman, Tushar Kshirsagar, Philip Heppner
  • Publication number: 20070259881
    Abstract: Imidazo ring systems, which include, for example, imidazopyridine, imidazoquinoline, 6,7,8,9-tetrahydroimidazoquinoline, imidazonaphthyridine, and 6,7,8,9-tetrahydroimidazonaphthyridine compounds substituted at the 1-position and/or the 2-position, pharmaceutical compositions containing these compounds, methods of making these compounds, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 8, 2007
    Inventors: Joseph Dellaria, Tushar Kshirsagar, Shri Niwas, William Moser, Joan Moseman, Kyle Lindstrom, Azim Celebi, John Gerster, Philip Heppner, Joshua Wurst
  • Publication number: 20070219228
    Abstract: Imidazonaphthyridine ring systems substituted with an aryl substituent, pharmaceutical compositions containing the compounds, and methods of use of these compounds as immunomodulators, for inducing cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: June 17, 2005
    Publication date: September 20, 2007
    Inventors: Shri Niwas, Bryon Merrill, Philip Heppner, Tushar Kshirsagar, Gregory Lundquist, David Amos, Kyle Lindstrom
  • Publication number: 20070213356
    Abstract: Imidazoquinoline and imidazonaphthyridine compounds having a nitrogen-containing heterocyclyl substituent at the 5-, 6-, 7-, or 8-position, pharmaceutical compositions containing the compounds, intermediates, and methods of making and methods of use of these compounds as immunomodulators, for modulating cytokine biosynthesis in animals and in the treatment of diseases including viral and neoplastic diseases are disclosed.
    Type: Application
    Filed: June 15, 2005
    Publication date: September 13, 2007
    Inventors: Bryon Merrill, Chad Haraldson, Tushar Kshirsagar, Shri Niwas