Patents by Inventor Ekambar R. Kandimalla

Ekambar R. 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: 20090060898
    Abstract: The invention provides novel immune regulatory oligonucleotides (IRO) as antagonist of TLRs and methods of use thereof. These IROs have unique sequences that inhibit or suppress TLR-mediated signaling in response to a TLR ligand or TLR agonist. The methods may have use in the prevention and treatment of cancer, an autoimmune disorder, airway inflammation, inflammatory disorders, infectious disease, skin disorders, allergy, asthma or a disease caused by a pathogen.
    Type: Application
    Filed: October 12, 2006
    Publication date: March 5, 2009
    Inventors: Ekambar R. Kandimalla, Daqing Wang, Yukui Li, Dong Yu, FuGang Zhu, Lakshmi Bhagat, Sudhir Agrawal
  • Publication number: 20090053206
    Abstract: The invention relates to synthetic chemical compositions that are useful for modulation of Toll-Like Receptor (TLR)-mediated immune responses. In particular, the invention relates to agonists of Toll-Like Receptor 9 (TLR9) that generate unique cytokine and chemokine profiles.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 26, 2009
    Inventors: Ekambar R. Kandimalla, Mallikarjuna Putta, Daqing Wang, Dong Yu, Lakshmi Bhagat, Sudhir Agrawal
  • Publication number: 20080279785
    Abstract: The invention relates to the therapeutic use of oligonucleotides as immune modulatory agents in immunotherapy applications. More particularly, the invention provides immune modulatory oligonucleotide compositions for use in methods for generating an immune response or for treating a patient in need of immune modulation. The immune modulatory oligonucleotides of the invention preferably comprise novel pyrimidines and purines.
    Type: Application
    Filed: December 19, 2006
    Publication date: November 13, 2008
    Inventors: Ekambar R. Kandimalla, Malikarjuna Reddy Putta, Yukui Li, Lakshmi Bhagat, FuGang Zhu, Sudhir Agrawal
  • Publication number: 20080206265
    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: January 28, 2008
    Publication date: August 28, 2008
    Inventors: Ekambar R. Kandimalla, Sudhir Agrawal, Daqing Wang, Lakshmi Bhagat, Dong Yu
  • Patent number: 7407944
    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: Grant
    Filed: August 25, 2004
    Date of Patent: August 5, 2008
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, Dong Yu, Lakshmi Bhagat
  • Publication number: 20080171712
    Abstract: The invention relates to the therapeutic use of stabilized oligoribonucleotides as immune modulatory agents for immune therapy applications. Specifically, the invention provides RNA based oligoribonucleotides with improved nuclease and RNase stability and that have immune modulatory activity through TLR7 and/or TLR8.
    Type: Application
    Filed: April 6, 2007
    Publication date: July 17, 2008
    Inventors: Ekambar R. Kandimalla, Tao Lan, Yukui Li, Dong Yu, Daqing Wang, Mallikarjuna Reddy Putta, Sudhir Agrawal
  • Publication number: 20080152662
    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: October 3, 2007
    Publication date: June 26, 2008
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, Dong Yu, Lakshmi Bhagat
  • Publication number: 20080089883
    Abstract: The invention provides novel immune regulatory oligonucleotides (IRO) as antagonist of TLRs and methods of use thereof. These IROs have unique sequences that inhibit or suppress TLR-mediated signaling in response to a TLR ligand or TLR agonist. The methods may have use in the prevention and treatment of cancer, an autoimmune disorder, airway inflammation, inflammatory disorders, infectious disease, skin disorders, allergy, asthma or a disease caused by a pathogen.
    Type: Application
    Filed: May 3, 2007
    Publication date: April 17, 2008
    Inventors: Ekambar R. Kandimalla, Daqing Wang, Yukui Li, Dong Yu, FuGang Zhu, Lakshmi Bhagat, Sudhir Agrawal
  • Patent number: 7354907
    Abstract: The invention relates to modulation of the immune system. More particularly, the invention relates to modulating the immune system through the use of oligonucleotide-derived compounds. The invention provides immunostimulatory agents that are less expensive to make than existing immunostimulatory oligonucleotides. The immunostimulatory agents according to the invention can, in preferred embodiments, cause immune stimulation across species lines.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: April 8, 2008
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, Dong Yu, Lakshmi Bhagat
  • Patent number: 7276489
    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: Grant
    Filed: October 24, 2002
    Date of Patent: October 2, 2007
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, Dong Yu, Lakshmi Bhagat
  • Patent number: 7262286
    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: Grant
    Filed: September 26, 2001
    Date of Patent: August 28, 2007
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar R. Kandimalla, Qiuyan Zhao, Dong Yu, Sudhir Agrawal
  • Patent number: 7176296
    Abstract: The invention provides compounds having increased or reduced immunostimulatory effect, said compounds comprising a CpG dinucleotide and an immunomodulatory moiety wherein the increased or reduced immunomodulatory effect is relative to a similar compound lacking the immunomodulatorv moiety.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: February 13, 2007
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla
  • Patent number: 7105495
    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: Grant
    Filed: April 3, 2003
    Date of Patent: September 12, 2006
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla
  • Publication number: 20040266709
    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: December 30, 2004
    Inventors: Ekambar R. Kandimalla, Qiuyan Zhao, Dong Yu, Sudhir Agrawal
  • Publication number: 20040266710
    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: December 30, 2004
    Inventors: Ekambar R. Kandimalla, Qiuyan Zhao, Dong Yu, Sudhir Agrawal
  • Publication number: 20040198685
    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: January 14, 2004
    Publication date: October 7, 2004
    Applicant: Hybridon, Inc.
    Inventors: Sudhir Agrawal, Lakshmi Bhagat, Dong Yu, Ekambar R. Kandimalla
  • Publication number: 20040156825
    Abstract: The invention relates to modulation of the immune system. More particularly, the invention relates to modulating the immune system through the use of oligonucleotide-derived compounds. The invention provides immunostimulatory agents that are less expensive to make than existing immunostimulatory oligonucleotides. The immunostimulatory agents according to the invention can, in preferred embodiments, cause immune stimulation across species lines.
    Type: Application
    Filed: February 7, 2003
    Publication date: August 12, 2004
    Applicant: Hybridon, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, Dong Yu, Lakshmi Bhagat
  • Publication number: 20040097719
    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: October 24, 2002
    Publication date: May 20, 2004
    Applicant: Hybridon, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, Dong Yu, Lakshmi Bhagat
  • Publication number: 20030236211
    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 3, 2003
    Publication date: December 25, 2003
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla
  • Publication number: 20030232767
    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: December 18, 2003
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, David B. Bregman, Sridhar Mani, Yi Lu