Patents by Inventor Ekambar Kandimalla

Ekambar Kandimalla 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: 20060135454
    Abstract: The invention relates to the therapeutic use of oligonucleotides or oligonucleotide analogs as immunostimulatory agents in immunotherapy applications. The invention provides methods for enhancing the immune response caused by immunostimulatory oligonucleotide compounds.
    Type: Application
    Filed: October 27, 2003
    Publication date: June 22, 2006
    Inventors: Ekambar Kandimalla, Qiuyan Zhao, Dong Yu, Sudhir Agrawal
  • Publication number: 20060105979
    Abstract: The invention provides methods and compositions for treating asthma and allergy by inhibiting VEGF expression and modulating the immune system from a Th2 response to a Th1 response.
    Type: Application
    Filed: November 8, 2005
    Publication date: May 18, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla
  • Publication number: 20060094680
    Abstract: The invention provides an immunostimulatory nucleic acid. In certain embodiments according to this aspect of the invention, the sequence of the immunostimulatory oligonucleotide and/or immunomer is at least partially self-complementary.
    Type: Application
    Filed: September 22, 2005
    Publication date: May 4, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Dong Yu
  • Publication number: 20060094681
    Abstract: The invention provides an immunostimulatory nucleic acid. In certain embodiments according to this aspect of the invention, the sequence of the immunostimulatory oligonucleotide and/or immunomer is at least partially self-complementary.
    Type: Application
    Filed: September 22, 2005
    Publication date: May 4, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Dong Yu
  • Publication number: 20060074040
    Abstract: The invention provides optimized methods and compositions for enhancing the immune response caused by immunostimulatory compounds used for the treatment of disease such as, but not limited to, treatment of cancer, autoimmune disorders, asthma, respiratory allergies, food allergies and infectious diseases in a patient. The optimized methods according to the invention provide synergy between the therapeutic effects of immunostimulatory oligonucleotides and immunomer compounds in accordance with the invention, and the therapeutic effect of cytokine immunotherapy and/or chemotherapeutic agents and/or radiation.
    Type: Application
    Filed: July 15, 2004
    Publication date: April 6, 2006
    Inventors: Ekambar Kandimalla, Sudhir Agrawal
  • Publication number: 20060052319
    Abstract: This invention relates to the fields of molecular biology and oncology. More particularly, this invention relates to the sensitization of cancerous cells to therapeutic agents. The invention provides methods, compositions, and formulations for potentiating or enhancing the toxicity of various cytotoxins and oxidizing agents, and of reducing the resistance and proliferation rate of cancer cells. It also provides various compositions and therapeutic formulations useful as anticancer agents.
    Type: Application
    Filed: April 3, 2001
    Publication date: March 9, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, David Bregman, Sridhar Mani, Yi Lu
  • Publication number: 20060025365
    Abstract: The invention provides an immunostimulatory nucleic acid. In certain embodiments according to this aspect of the invention, the sequence of the immunostimulatory oligonucleotide and/or immunomer is at least partially self-complementary.
    Type: Application
    Filed: July 1, 2005
    Publication date: February 2, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Dong Yu
  • Publication number: 20060019919
    Abstract: The invention provides an immunostimulatory nucleic acid. In certain embodiments according to this aspect of the invention, the sequence of the immunostimulatory oligonucleotide and/or immunomer is at least partially self-complementary.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 26, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Dong Yu
  • Publication number: 20060019918
    Abstract: The invention relates to the therapeutic use of oligonucleotides as immunostimulatory agents in immunotherapy applications. More particularly, the invention provides immunomers and an immunostimulatory oligonucleotides for use in methods for generating an immune response or for treating a patient in need of immunostimulation. The immunomers and an immunostimulatory oligonucleotides of the invention preferably comprise novel purines. The immunomers according to the invention further comprise at least two oligonucleotides linked at their 3? ends, internucleoside linkages or functionalized nucleobase or sugar to a non-nucleotidic linker, at least one of the oligonucleotides being an immunomodulatory oligonucleotide and having an accessible 5? end.
    Type: Application
    Filed: July 1, 2005
    Publication date: January 26, 2006
    Inventors: Sudhir Agrawal, Lakshmi Bhagat, Dong Yu, Ekambar Kandimalla
  • Publication number: 20060019909
    Abstract: The invention relates to the therapeutic use of oligonucleotides as immunostimulatory agents in immunotherapy applications. More particularly, the invention provides immunomers for use in methods for generating an immune response or for treating a patient in need of immunostimulation. The immunomers of the invention comprise at least two oligonucleotides linked at their 3? ends, internucleoside linkages or functionalized nucleobase or sugar to a non-nucleotidic linker, at least one of the oligonucleotides being an immunostimulatory oligonucleotide and having an accessible 5? end.
    Type: Application
    Filed: August 25, 2004
    Publication date: January 26, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Dong Yu, Lakshmi Bhagat
  • Publication number: 20060014713
    Abstract: The invention provides an immunostimulatory nucleic acid. In certain embodiments according to this aspect of the invention, the sequence of the immunostimulatory oligonucleotide and/or immunomer is at least partially self-complementary.
    Type: Application
    Filed: June 15, 2005
    Publication date: January 19, 2006
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Dong Yu
  • Publication number: 20050266015
    Abstract: The invention relates to the therapeutic use of a second generation immunomodulatory oligonucleotide in combination with HIV-1 antigen or immunogen to enhance the ability to reduce the risk HIV infection and to control the progression of HIV infection to prevent AIDS Related Complex (ARC) and AIDS.
    Type: Application
    Filed: March 11, 2005
    Publication date: December 1, 2005
    Inventors: Mario Clerici, Richard Bartholomew, Dorothy Bray, Ekambar Kandimalla, Sudhir Agrawal
  • Publication number: 20050222072
    Abstract: The invention relates to the therapeutic use of immunostimulatory oligonucleotides and/or immunomers on mucosal innate immunity as well as adjuvant activity using ovalbumin (OVA) as an antigen through administration to the mucosal lining.
    Type: Application
    Filed: February 17, 2005
    Publication date: October 6, 2005
    Inventors: Daqing Wang, Ekambar Kandimalla, Sudhir Agrawal, Fu-Gang Zhu
  • Publication number: 20050130918
    Abstract: The invention relates to the therapeutic use of oligonucleotides as immunostimulatory agents in immunotherapy applications. More particularly, the invention provides immunomers for use in methods for generating an immune response or for treating a patient in need of immunostimulation. The immunomers of the invention comprise at least two oligonucleotides linked at their 3? ends, internucleoside linkages or functionalized nucleobase or sugar to a non-nucleotidic linker, at least one of the oligonucleotides being an immunostimulatory oligonucleotide and having an accessible 5? end.
    Type: Application
    Filed: May 24, 2004
    Publication date: June 16, 2005
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Fu-Gang Zhu
  • Publication number: 20050089915
    Abstract: The invention provides a method for detecting the presence or absence of an oligonucleotide in a sample. In the method according to the invention, a sample is obtained that may contain a target oligonucleotide. An oligonucleotide that is complementary to the target oligonucleotide and a fluorophore are added to the sample to form a mixture. The mixture is then incubated under hybridization conditions to allow binding of the complementary oligonucleotide to the target oligonucleotide to form a duplex. The fluorophore binds to the duplex; and fluorescence is then detected by standard procedures. The detection of fluorescence is indicative of the presence of the target oligonucleotide in the sample.
    Type: Application
    Filed: October 27, 2004
    Publication date: April 28, 2005
    Applicant: Hybridon, Inc.
    Inventors: Ekambar Kandimalla, Sudhir Agrawal
  • Publication number: 20050026861
    Abstract: The invention provides immunostimulatory oligonucleotides having at least one CpG dinucleotide and a secondary structure at the 5?- or 3?-end. These oligonucleotides have either reduced or improved immunostimulatory properties. The invention establishes that 5?-terminal secondary structures affect immunostimulatory activity significantly more than those at the 3?-end. The invention also provides methods for increasing or decreasing the immunostimulatory activity of a CpG-containing nucleic acid.
    Type: Application
    Filed: June 10, 2004
    Publication date: February 3, 2005
    Inventors: Ekambar Kandimalla, Lakshmi Bhagat, Rajendra Pandey, Dong Yu, Sudhir Agrawal
  • Publication number: 20050026858
    Abstract: The invention relates to the therapeutic use of oligonucleotides or oligonucleotide analogs as immunostimulatory agents in immunotherapy applications. The invention provides methods for enhancing the immune response caused by immunostimulatory oligonucleotide compounds.
    Type: Application
    Filed: October 27, 2003
    Publication date: February 3, 2005
    Inventors: Ekambar Kandimalla, Qiuyan Zhao, Dong Yu, Sudhir Agrawal
  • Publication number: 20050009773
    Abstract: The invention relates to the therapeutic use of immunostimulatory oligonucleotides and/or immunomers in combination with chemotherapeutic agents to provide a synergistic therapeutic effect.
    Type: Application
    Filed: May 14, 2004
    Publication date: January 13, 2005
    Inventors: Ekambar Kandimalla, Sudhir Agrawal, Daqin Wang
  • Publication number: 20030212029
    Abstract: The invention provides methods for modulating the immune response caused by CpG dinucleotide-containing compounds. The methods according to the invention enables both decreasing the immunostimulatory effect for antisense applications, as well as increasing the immunostimulatory effect for immunotherapy applications.
    Type: Application
    Filed: February 13, 2003
    Publication date: November 13, 2003
    Inventors: Sudhir Agrawal, Ekambar Kandimalla
  • Publication number: 20020132995
    Abstract: The invention provides methods for modulating the immune response caused by CpG dinucleotide-containing compounds. The methods according to the invention enables both decreasing the immunostimulatory effect for antisense applications, as well as increasing the immunostimulatory effect for immunotherapy applications.
    Type: Application
    Filed: April 30, 2001
    Publication date: September 19, 2002
    Inventors: Sudhir Agrawal, Ekambar Kandimalla