Patents by Inventor Bo-Liang Deng

Bo-Liang Deng 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: 20230372500
    Abstract: Provided are multi-arm polymer conjugates of Toll-Like Receptor (“TLR”) agonists such as TLR 7/8 agonists, as well as related compositions, and methods of making and using such conjugates. Exemplary conjugates are encompassed by Formula I: RQ-POLY-Xr-TLR7/8 AG)q??Formula I or a pharmaceutically acceptable salt form thereof, where R, taken together with each Q, is a residue of a polyol, polythiol, or polyamine bearing from 3 to about 50 hydroxyl, thiol, or amino groups; each Q is a linker selected from oxygen, sulfur and —NH; each POLY is independently a water-soluble, non-peptidic polymer; each Xr is independently a linkage-containing spacer moiety; q is a positive integer from 3 to about 50; and each TLR 7/8 AG is a Toll-like receptor 7/8 agonist.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 23, 2023
    Inventors: Zhongxu Ren, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Bhalchandra V. Joshi, Jonathan Zalevsky, Takahiro Miyazaki, Saul Kivimae
  • Patent number: 11744898
    Abstract: Provided are multi-arm polymer conjugates of Toll-Like Receptor (“TLR”) agonists such as TLR 7/8 agonists, as well as related compositions, and methods of making and using such conjugates. Exemplary conjugates are encompassed by Formula I: (I) or a pharmaceutically acceptable salt form thereof, where R, taken together with each Q, is a residue of a polyol, polythiol, or polyamine bearing from 3 to about 50 hydroxyl, thiol, or amino groups; each Q is a linker selected from oxygen, sulfur and —NH; each POLY is independently a water-soluble, non-peptidic polymer; each Xr is independently a linkage-containing spacer moiety; q is a positive integer from 3 to about 50; and each TLR 7/8 AG is a Toll-like receptor 7/8 agonist. Also provided is a method of administering to a patient having cancer (a) an IL-2R?-activating amount of a long-acting, IL-2R?-selective agonist; and (b) a Toll-like receptor agonist such as a conjugate as described above, as well as related compositions, kits and methods.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: September 5, 2023
    Assignee: Nektar Therapeutics
    Inventors: Zhongxu Ren, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Bhalchandra V. Joshi, Jonathan Zalevsky, Takahiro Miyazaki, Saul Kivimae
  • Publication number: 20220235056
    Abstract: The instant disclosure provides novel adenosine receptor antagonist compounds, compositions, methods of making and methods of using. In a further aspect, a method of treating a subject in need thereof, comprising administering a therapeutically effective amount of any one or more of the compounds described herein. In some embodiments, the subject has cancer and the method is a method of treating cancer.
    Type: Application
    Filed: May 1, 2020
    Publication date: July 28, 2022
    Inventors: Neel K. Anand, Natalia Aurrecoechea, Anthony James Brockway, Haiying Cai, Lin Cheng, Bo-Liang Deng, Donogh John Roger O'Mahony, Zhongxu Ren, Wen Zhang
  • Publication number: 20210292425
    Abstract: Provided is a method of administering to a patient having cancer: (a) a 4-1BB agonist; (b) an IL-2R?-activating amount of a long-acting, IL-2R?-selective agonist; and/or (c) a toll-like receptor agonist, as well as related compositions, kits and compositions.
    Type: Application
    Filed: May 2, 2018
    Publication date: September 23, 2021
    Inventors: Saul Kivimae, Marlene Hennessy, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Zhongxu Ren, Bhalchandra V. Joshi
  • Publication number: 20210130467
    Abstract: Disclosed herein are methods in the field of cancer immunotherapy that involve the treatment of a subject having cancer by administering to the subject a toll-like receptor 7/8 (TLR7/8) agonist in combination with a long-acting IL-2R?-biased agonist and a programmed cell death protein 1 (PD-1)/programmed cell death protein ligand 1 (PD-L1) axis inhibitor, and related compositions, dosage forms, and kits.
    Type: Application
    Filed: August 17, 2018
    Publication date: May 6, 2021
    Inventors: Jonathan Zalevsky, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Zhongxu Ren, Bhalchandra V. Joshi, Mary Tagliaferri, Werner Rubas, Saul Kivimae, Rhoneil L. Pena
  • Publication number: 20210128737
    Abstract: Provided are multi-arm polymer conjugates of Toll-Like Receptor (“TLR”) agonists such as TLR 7/8 agonists, as well as related compositions, and methods of making and using such conjugates. Exemplary conjugates are encompassed by Formula I: (I) or a pharmaceutically acceptable salt form thereof, where R, taken together with each Q, is a residue of a polyol, polythiol, or polyamine bearing from 3 to about 50 hydroxyl, thiol, or amino groups; each Q is a linker selected from oxygen, sulfur and —NH; each POLY is independently a water-soluble, non-peptidic polymer; each Xr is independently a linkage-containing spacer moiety; q is a positive integer from 3 to about 50; and each TLR 7/8 AG is a Toll-like receptor 7/8 agonist. Also provided is a method of administering to a patient having cancer (a) an IL-2R?-activating amount of a long-acting, IL-2R?-selective agonist; and (b) a Toll-like receptor agonist such as a conjugate as described above, as well as related compositions, kits and methods.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 6, 2021
    Inventors: Zhongxu Ren, Neel K. Anand, Haiying Cai, Bo-Liang Deng, Bhalchandra V. Joshi, Jonathan Zalevsky, Takahiro Miyazaki, Saul Kivimae
  • Patent number: 10844076
    Abstract: The instant disclosure relates to (among other things) compounds that are derivatives of 6-(2,3-dichlorophenyl)-1,2,4-triazin-5-amine. The compounds provided possess unique effects and differences over other phenyltriazines known in the art.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: November 24, 2020
    Assignee: Nektar therapeutics
    Inventors: Pankaj Sharma, Vijay Kumar Khatri, Xuyuan Gu, Yuan Song, Michael Lixin Shen, Jennifer Riggs-Sauthier, Neel K. Anand, Antoni Kozlowski, Aleksandrs Odinecs, Timothy A. Riley, Zhongxu Ren, YongQi Mu, Xiaoming Shen, Xuejun Yuan, Natalia Aurrecoechea, Donogh John Roger O'Mahony, Bo-Liang Deng
  • Patent number: 10766864
    Abstract: The present invention relates to compounds and their use as ligands for mu opioid receptors. Also included are methods for preparing the compounds and pharmaceutical compositions containing the compounds. In one or more embodiments of the invention, a compound according to Formula I is provided: and pharmaceutically acceptable salts thereof, wherein R1-R11 are as described herein.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: September 8, 2020
    Assignee: Nektar Therapeutics
    Inventors: Neel K. Anand, Natalia Aurrecoechea, Lin Cheng, Bo-Liang Deng, Donogh John Roger O'Mahony, YongQi Mu, Erik Krogh-Jespersen
  • Publication number: 20200078353
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water-soluble oligomer.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley
  • Patent number: 10512644
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water-soluble oligomer.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 24, 2019
    Assignee: Inheris Pharmaceuticals, Inc.
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley
  • Publication number: 20190247388
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water-soluble oligomer.
    Type: Application
    Filed: April 24, 2019
    Publication date: August 15, 2019
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley
  • Patent number: 10307416
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water-soluble oligomer.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: June 4, 2019
    Assignee: Nektar Therapeutics
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley
  • Publication number: 20190071454
    Abstract: The instant disclosure relates to (among other things) compounds that are derivatives of 6-(2,3-dichlorophenyl)-1,2,4-triazin-5-amine. The compounds provided possess unique effects and differences over other phenyltriazines known in the art.
    Type: Application
    Filed: November 6, 2018
    Publication date: March 7, 2019
    Inventors: Pankaj Sharma, Vijay Kumar Khatri, Xuyuan Gu, Yuan Song, Michael Lixin Shen, Jennifer Riggs-Sauthier, Neel K. Anand, Antoni Kozlowski, Aleksandrs Odinecs, Timothy A. Riley, Zhongxu Ren, YongQi Mu, Xiaoming Shen, Xuejun Yuan, Natalia Aurrecoechea, Donogh John Roger O'Mahony, Bo-Liang Deng
  • Publication number: 20190046523
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water-soluble oligomer.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley
  • Patent number: 10189859
    Abstract: The instant disclosure relates to (among other things) compounds that are derivatives of 6-(2,3-dichlorophenyl)-1,2,4-triazin-5-amine. The compounds provided possess unique effects and differences over other phenyltriazines known in the art.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: January 29, 2019
    Assignee: Nektar Therapeutics
    Inventors: Pankaj Sharma, Vijay Kumar Khatri, Xuyuan Gu, Yuan Song, Michael Lixin Shen, Jennifer Riggs-Sauthier, Neel K. Anand, Antoni Kozlowski, Aleksandrs Odinecs, Timothy A. Riley, Zhongxu Ren, YongQi Mu, Xiaoming Shen, Xuejun Yuan, Natalia Aurrecoechea, Donogh John Roger O'Mahony, Bo-Liang Deng
  • Publication number: 20190002399
    Abstract: The invention provides small molecule drugs that are chemically modified by covalent attachment of a water-soluble oligomer.
    Type: Application
    Filed: August 28, 2018
    Publication date: January 3, 2019
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng
  • Patent number: 10143690
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water-soluble oligomer.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 4, 2018
    Assignee: Nektar Therapeutics
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley
  • Publication number: 20180256563
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water-soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water-soluble oligomer.
    Type: Application
    Filed: October 24, 2017
    Publication date: September 13, 2018
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley
  • Publication number: 20180127375
    Abstract: The present invention relates to compounds and their use as ligands for mu opioid receptors. Also included are methods for preparing the compounds and pharmaceutical compositions containing the compounds. In one or more embodiments of the invention, a compound according to Formula I is provided: and pharmaceutically acceptable salts thereof, wherein R1-R11 are as described herein.
    Type: Application
    Filed: May 5, 2016
    Publication date: May 10, 2018
    Inventors: Neel K. Anand, Natalia Aurrecoechea, Lin Cheng, Bo-Liang Deng, Donogh John Roger O'Mahony, YongQi Mu, Erik Krogh-Jespersen
  • Patent number: 9827239
    Abstract: The invention provides compounds that are chemically modified by covalent attachment of a water—soluble oligomer. A compound of the invention, when administered by any of a number of administration routes, exhibits characteristics that are different from those of the compound not attached to the water—soluble oligomer.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: November 28, 2017
    Assignee: Nektar Therapeutics
    Inventors: Jennifer Riggs-Sauthier, Bo-Liang Deng, Timothy A. Riley