Patents by Inventor Daqing Wang

Daqing Wang 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: 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: 20110123540
    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: November 23, 2010
    Publication date: May 26, 2011
    Inventors: Daqing Wang, Ekambar Kandimalla, Sudhir Agrawal, Fu-Gang Zhu
  • 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
  • Patent number: 7875594
    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: Grant
    Filed: January 28, 2008
    Date of Patent: January 25, 2011
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar R. Kandimalla, Sudhir Agrawal, Daqing Wang, Lakshmi Bhagat, Dong Yu
  • Publication number: 20110009477
    Abstract: The invention provides novel oligonucleotide-based TLR antagonists containing a modified immune stimulatory motif and the use of such compounds in the prevention and treatment of TLR-medicated diseases. These oligonucleotide-based TLR antagonists containing a modified immune stimulatory motif have one or more chemical modifications in the immune stimulatory motif, which would be immune stimulatory but for the modification.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 13, 2011
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: Dong Yu, Lakshmi Bhagat, Daqing Wang, Ekambar Kandimalla, Sudhir Agrawal
  • Publication number: 20100215642
    Abstract: The invention relates to the therapeutic use of novel stabilized oligoribonucleotides as immune modulatory agents for immune therapy applications. Specifically, the invention provides novel RNA-based oligoribonucleotides with improved nuclease and RNase stability and that selectively induce immune modulatory activity through TLR7.
    Type: Application
    Filed: February 10, 2010
    Publication date: August 26, 2010
    Applicant: IDERA PHARMACEUTICALS, INC.
    Inventors: Tao Lan, Ekambar Kandimalla, Daqing Wang, 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
  • 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: 20100092486
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of MyD88. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding MyD88. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding MyD88 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating MyD88 expression and for prevention or treatment of diseases wherein modulation of MyD88 expression would be beneficial are provided.
    Type: Application
    Filed: August 7, 2009
    Publication date: April 15, 2010
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Publication number: 20100047188
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR8. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR8. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR8 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR8 expression and for prevention or treatment of diseases wherein modulation of TLR8 expression would be beneficial are provided.
    Type: Application
    Filed: August 3, 2009
    Publication date: February 25, 2010
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Publication number: 20100041734
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR7. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR7. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR7 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR7 expression and for prevention or treatment of diseases wherein modulation of TLR7 expression would be beneficial are provided.
    Type: Application
    Filed: August 3, 2009
    Publication date: February 18, 2010
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, FuGang Zhu, Sudhir Agrawal
  • Publication number: 20100041735
    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: Application
    Filed: August 4, 2009
    Publication date: February 18, 2010
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Publication number: 20100035967
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR9. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR9. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR9 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR9 expression and for prevention or treatment of diseases wherein modulation of TLR9 expression would be beneficial are provided.
    Type: Application
    Filed: July 28, 2009
    Publication date: February 11, 2010
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, FuGang Zhu, Sudhir Agrawal
  • Patent number: 7569554
    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: Grant
    Filed: May 14, 2004
    Date of Patent: August 4, 2009
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar R. Kandimalla, Sudhir Agrawal, Daqing Wang, Lakshmi Bhagat, Dong Yu
  • Publication number: 20090098063
    Abstract: The invention provides the use of immune regulatory oligonucleotides (IRO) as antagonist of TLRs in the prevention and treatment of a disease caused by a pathogen, for example, a DNA or RNA virus.
    Type: Application
    Filed: October 2, 2008
    Publication date: April 16, 2009
    Inventors: Ekambar R. Kandimalla, Daqing Wang, Yukui Li, Dong Yu, FuGang Zhu, Lakshmi Bhagat, Sudhir Agrawal