Patents by Inventor Mallikarjuna Putta

Mallikarjuna Putta 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: 9243050
    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: Grant
    Filed: May 22, 2014
    Date of Patent: January 26, 2016
    Assignee: Idera Pharamaceuticals, Inc.
    Inventors: Ekambar R. Kandimalla, Tao Lan, Yukui Li, Dong Yu, Daqing Wang, Mallikarjuna Putta, Sudhir Agrawal
  • Publication number: 20150044196
    Abstract: The inventors have examined the means for providing more efficacious miRNA blocking compounds. The inventors have discovered new structural features that surprisingly improve the efficacy of miRNA blocking molecules. These features include the presence of multiple 3? ends and a linker at the 5? ends. Surprisingly, these features improve the efficacy of the gene expression blocking compounds in a manner that decreases the compound's biologic instability. Even more surprisingly, this effect has been found to be applicable to both DNA and RNA oligonucleotide-based compounds and to have application in traditional antisense and RNAi technology.
    Type: Application
    Filed: September 24, 2014
    Publication date: February 12, 2015
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Mallikarjuna Putta, Tao Lan, Ireneusz Nowak, Nicola LaMonica, Weiwen Jiang, Michael Reardon
  • Patent number: 8877722
    Abstract: The inventors have examined the means for providing more efficacious miRNA blocking compounds. The inventors have discovered new structural features that surprisingly improve the efficacy of miRNA blocking molecules. These features include the presence of multiple 3? ends and a linker at the 5? ends. Surprisingly, these features improve the efficacy of the gene expression blocking compounds in a manner that decreases the compound's biologic instability. Even more surprisingly, this effect has been found to be applicable to both DNA and RNA oligonucleotide-based compounds and to have application in traditional antisense and RNAi technology.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: November 4, 2014
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Mallikarjuna Putta, Ireneusz Nowak, Nicola LaMonica, Weiwen Jiang, Michael Reardon, Tao Lan
  • Publication number: 20140308300
    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: May 22, 2014
    Publication date: October 16, 2014
    Inventors: Ekambar R. Kandimalla, Tao Lan, Yukui Li, Dong Yu, Daqing Wang, Mallikarjuna Putta, Sudhir Agrawal
  • Patent number: 8853375
    Abstract: The invention relates to TLR9 antagonist compounds and their therapeutic or prophylactic use. The invention provides novel immune regulatory oligonucleotides and immunomers as antagonist of TLRs and methods of use thereof. These immune regulatory oligonucleotides have unique sequences that suppress, without completely ablating, TLR-mediated signaling in response to a TLR ligand or TLR signaling agonist. The methods may have use in the prevention and treatment of autoimmunity, inflammation, inflammatory bowel disease, lupus, allergy, asthma, infection, sepsis, cancer and immunodeficiency.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: October 7, 2014
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Lakshmi Bhagat, Mallikarjuna Putta, Daqing Wang, Sudhir Agrawal
  • Publication number: 20130142778
    Abstract: The inventors have examined the means for providing more efficacious miRNA blocking compounds. The inventors have discovered new structural features that surprisingly improve the efficacy of miRNA blocking molecules. These features include the presence of multiple 3? ends and a linker at the 5? ends. Surprisingly, these features improve the efficacy of the gene expression blocking compounds in a manner that decreases the compound's biologic instability. Even more surprisingly, this effect has been found to be applicable to both DNA and RNA oligonucleotide-based compounds and to have application in traditional antisense and RNAi technology.
    Type: Application
    Filed: March 25, 2011
    Publication date: June 6, 2013
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: SUDHIR AGRAWAL, EKAMBAR KANDIMALLA, MALLIKARJUNA PUTTA, Ireneusz Nowak, Nicola LaMonica, Weiwen Jiang, Michael Reardon, Tao Lan
  • Patent number: 8431544
    Abstract: The inventors have examined the means for providing more efficacious gene expression blocking compounds. The inventors have discovered new structural features that surprisingly improve the efficacy of gene expression blocking molecules. These features include the presence of multiple 3? ends and a linker at the 5? ends. Surprisingly, these features improve the efficacy of the gene expression blocking compounds in a manner that decreases the compound's biologic instability. Even more surprisingly, this effect has been found to be applicable to both DNA and RNA oligonucleotide-based compounds and to have application in traditional antisense and RNAi technologies.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 30, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Mallikarjuna Putta, Tao Lan, Lakshmi Bhagat, Daqing Wang, Dong Yu
  • Patent number: 8361986
    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: Grant
    Filed: June 8, 2011
    Date of Patent: January 29, 2013
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar R. Kandimalla, Mallikarjuna Putta, Daqing Wang, Dong Yu, Lakshmi Bhagat, Sudhir Agrawal
  • Patent number: 8153605
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR3. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR3. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR3 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR3 expression and for prevention or treatment of diseases wherein modulation of TLR3 expression would be beneficial are provided.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: April 10, 2012
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Patent number: 8153777
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR5. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR5. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR5 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR5 expression and for prevention or treatment of diseases wherein modulation of TLR5 expression would be beneficial are provided.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: April 10, 2012
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Publication number: 20120016004
    Abstract: The inventors have examined the means for providing more efficacious gene expression blocking compounds. The inventors have discovered new structural features that surprisingly improve the efficacy of gene expression blocking molecules. These features include the presence of multiple 3? ends and a linker at the 5? ends. Surprisingly, these features improve the efficacy of the gene expression blocking compounds in a manner that decreases the compound's biologic instability. Even more surprisingly, this effect has been found to be applicable to both DNA and RNA oligonucleotide-based compounds and to have application in traditional antisense and RNAi technologies.
    Type: Application
    Filed: March 2, 2011
    Publication date: January 19, 2012
    Inventors: SUDHIR AGRAWAL, EKAMBAR KANDIMALLA, MALLIKARJUNA PUTTA, TAO LAN, LAKSHMI BHAGAT, DAQING WANG, DONG YU
  • Publication number: 20110311518
    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: June 8, 2011
    Publication date: December 22, 2011
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: EKAMBAR R. KANDIMALLA, MALLIKARJUNA PUTTA, DAQING WANG, DONG YU, LAKSHMI BHAGAT, SUDHIR AGRAWAL
  • Publication number: 20110293565
    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: January 28, 2010
    Publication date: December 1, 2011
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Daqing Wang, Dong Yu, Lakshmi Bhagat, Sudhir Agrawal
  • Patent number: 7960362
    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: Grant
    Filed: July 31, 2008
    Date of Patent: June 14, 2011
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Daqing Wang, Dong Yu, Lakshmi Bhagat, Sudhir Agrawal
  • Publication number: 20110135669
    Abstract: The invention provides novel oligonucleotide-based compounds that individually provide distinct immune response profiles through their interactions as agonists with TLR9. The TLR9 agonists according to the invention are characterized by specific and unique chemical modifications, which provide their distinctive immune response activation profiles.
    Type: Application
    Filed: December 3, 2010
    Publication date: June 9, 2011
    Inventors: EKAMBAR KANDIMALLA, MALLIKARJUNA PUTTA, DONG YU, LAKSHMI BHAGAT, DAQING WANG, SUDHIR AGRAWAL
  • Publication number: 20110082186
    Abstract: The inventors have examined the means for providing more efficacious gene expression blocking compounds. The inventors have discovered new structural features that surprisingly improve the efficacy of gene expression blocking molecules. These features include the presence of multiple 3? ends and a linker at the 5? ends. Surprisingly, these features improve the efficacy of the gene expression blocking compounds in a manner that decreases the compound's biologic instability. Even more surprisingly, this effect has been found to be applicable to both DNA and RNA oligonucleotide-based compounds and to have application in traditional antisense and RNAi technologies.
    Type: Application
    Filed: August 26, 2010
    Publication date: April 7, 2011
    Applicant: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar Kandimalla, Mallikarjuna Putta, Tao Lan, Lakshmi Bhagat, Daqing Wang, Dong Yu
  • Patent number: 7884197
    Abstract: The invention provides novel oligonucleotide-based compounds that individually provide distinct immune response profiles through their interactions as agonists with TLR9. The TLR9 agonists according to the invention are characterized by specific and unique chemical modifications, which provide their distinctive immune response activation profiles.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 8, 2011
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Dong Yu, Lakshmi Bhagat, Daqing Wang, Sudhir Agrawal
  • Publication number: 20100111937
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR5. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR5. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR5 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR5 expression and for prevention or treatment of diseases wherein modulation of TLR5 expression would be beneficial are provided.
    Type: Application
    Filed: November 4, 2009
    Publication date: May 6, 2010
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Publication number: 20100111935
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR2. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR2. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR2 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR2 expression and for prevention or treatment of diseases wherein modulation of TLR2 expression would be beneficial are provided.
    Type: Application
    Filed: November 4, 2009
    Publication date: May 6, 2010
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: Lakshmi Bhagat, Ekambar Kandimalla, Mallikarjuna Putta, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Publication number: 20100111936
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR4. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR4. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR4 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR4 expression and for prevention or treatment of diseases wherein modulation of TLR4 expression would be beneficial are provided.
    Type: Application
    Filed: November 4, 2009
    Publication date: May 6, 2010
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: Mallikarjuna Putta, Ekambar Kandimalla, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal