Patents by Inventor Nagaraja K. R. Rao

Nagaraja K. R. Rao 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: 10039760
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 7, 2018
    Assignee: Ampio Pharmaceuticals, Inc.
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K. R. Rao, Greg Thomas
  • Publication number: 20170209433
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: December 21, 2016
    Publication date: July 27, 2017
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K.R. Rao, Greg Thomas
  • Patent number: 9561226
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: February 7, 2017
    Assignee: Ampio Pharmaceuticals, Inc.
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K. R. Rao, Greg Thomas
  • Patent number: 9463187
    Abstract: The present invention provides methods of using compounds of formula I: and salts and prodrugs thereof, wherein n, R1 and R2 are defined herein. The invention also provides certain novel compounds of formula I and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: October 11, 2016
    Assignee: Ampio Pharmaceuticals, Inc.
    Inventors: David Bar-Or, Nagaraja K. R. Rao
  • Publication number: 20150051223
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: August 8, 2014
    Publication date: February 19, 2015
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K.R. Rao, Greg Thomas
  • Patent number: 8916568
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: December 23, 2014
    Assignee: Ampio Pharmaceuticals, Inc.
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K. R. Rao, Greg Thomas
  • Patent number: 8841307
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: September 23, 2014
    Assignee: Ampio Pharmaceuticals, Inc.
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K. R. Rao, Greg Thomas
  • Publication number: 20130345238
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Applicant: DMI Acquisition Corp.
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K.R. Rao, Greg Thomas
  • Patent number: 8455517
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: June 4, 2013
    Assignee: DMI Acquisition Corp.
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K. R. Rao, Greg Thomas
  • Patent number: 8440696
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: May 14, 2013
    Assignee: DMI Acquisition Corp.
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K. R. Rao, Greg Thomas
  • Patent number: 8268830
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: September 18, 2012
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K. R. Rao, Greg Thomas
  • Publication number: 20120094918
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: December 27, 2011
    Publication date: April 19, 2012
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K.R. Rao, Greg Thomas
  • Publication number: 20120094893
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: December 28, 2011
    Publication date: April 19, 2012
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K.R. Rao, Greg Thomas
  • Publication number: 20120022003
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: September 29, 2011
    Publication date: January 26, 2012
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K.R. Rao, Greg Thomas
  • Publication number: 20120022081
    Abstract: The invention provides a method of inhibiting the effects of platelet activating factor (PAF). For instance, a disease or condition mediated by PAF (particularly inflammation) can be treated or platelet aggregation can be inhibited. The invention also provides a method of inhibiting the production and/or release of interleukin 8 (IL-8) by cells. The effects of PAF and the production and/or release of IL-8 are inhibited according to the invention by a compound of the formula: wherein R1 and R2 are defined in the application, or a physiologically-acceptable salt thereof. The invention also provides pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: October 4, 2011
    Publication date: January 26, 2012
    Inventors: David Bar-Or, C. Gerald Curtis, Nagaraja K.R. Rao, Greg Thomas
  • Patent number: 8076485
    Abstract: The present invention provides methods of using compounds of formula I: and salts and prodrugs thereof, wherein n, R1 and R2 are defined herein. The invention also provides certain novel compounds of formula I and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: December 13, 2011
    Assignee: Institute for Molecular Medicine, Inc.
    Inventors: David Bar-Or, Nagaraja K. R. Rao
  • Patent number: 8017728
    Abstract: The invention provides a method of reducing the damage done by reactive oxygen species (ROS) in an animal. The invention also provides a method of reducing the concentration of a metal in an animal. These methods comprise administering to the animal an effective amount of a metal-binding compound as further described in the application. The invention further provides a method of reducing the damage done by ROS to a cell, a tissue or an organ that has been removed from an animal. This method comprising contacting the cell, tissue or organ with a solution or medium containing an effective amount of a metal-binding compound of the invention. The invention further provides novel metal-binding compounds, pharmaceutical compositions comprising the metal-binding compounds, and kits comprising a container holding a metal-binding compound of the invention.
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: September 13, 2011
    Inventors: David Bar-Or, C. Gerald Curtis, Edward Lau, Nagaraja K. R. Rao, James V. Winkler, Wannell M. Crook
  • Publication number: 20100249016
    Abstract: The invention provides a method of reducing the damage done by reactive oxygen species (ROS) in an animal. The invention also provides a method of reducing the concentration of a metal in an animal. These methods comprise administering to the animal an effective amount of a metal-binding compound as further described in the application. The invention further provides a method of reducing the damage done by ROS to a cell, a tissue or an organ that has been removed from an animal. This method comprising contacting the cell, tissue or organ with a solution or medium containing an effective amount of a metal-binding compound of the invention. The invention further provides novel metal-binding compounds, pharmaceutical compositions comprising the metal-binding compounds, and kits comprising a container holding a metal-binding compound of the invention.
    Type: Application
    Filed: September 18, 2009
    Publication date: September 30, 2010
    Applicant: DMI BIOSCIENCES, INC.
    Inventors: David Bar-Or, C. Gerald Curtis, Edward Lau, Nagaraja K. R. Rao, James V. Winkler, Wannell M. Crook
  • Publication number: 20100144644
    Abstract: The invention provides a method of reducing the damage done by reactive oxygen species (ROS) in an animal. The invention also provides a method of reducing the concentration of a metal in an animal. These methods comprise administering to the animal an effective amount of a metal-binding compound as further described in the application. The invention further provides a method of reducing the damage done by ROS to a cell, a tissue or an organ that has been removed from an animal. This method comprising contacting the cell, tissue or organ with a solution or medium containing an effective amount of a metal-binding compound of the invention. The invention further provides novel metal-binding compounds, pharmaceutical compositions comprising the metal-binding compounds, and kits comprising a container holding a metal-binding compound of the invention.
    Type: Application
    Filed: November 2, 2009
    Publication date: June 10, 2010
    Applicant: DMI LIFE SCIENCES INC.
    Inventors: David Bar-Or, C. Gerald Curtis, Edward Lau, Nagaraja K.R. Rao, James V. Winkler, Wannell M. Crook
  • Patent number: 6967202
    Abstract: The invention provides a method of synthesizing a diketopiperazine of the formula: wherein: R1 is —CH2COR3, or —CH2CH2COR3; R2 is the side chain of an amino acid selected from the group consisting of glycine, alanine, valine, leucine, isoleucine, serine, threonine, aspartic acid, asparagine, glutamic acid, glutamine, lysine, hydroxylysine, histidine, arginine, phenylalanine, tyrosine, tryptophan, thyroxine, cysteine, methionine, norvaline and ornithine; R3 is —OH, —NH2, —OR4, —NHR4, or —NR4R4; and each R4 is independently an alkyl, aryl, alkylaryl, or arylalkyl.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: November 22, 2005
    Assignee: DMI Biosciences, Inc.
    Inventors: Nagaraja K. R. Rao, Stephen Turner