Patents Assigned to Hongene Biotech Corporation
  • Patent number: 12180140
    Abstract: The present disclosure relates to methods and compounds for liquid phase oligonucleotide synthesis employing the use of small molecules with lipophilic groups. Methods for making an oligonucleotide by liquid phase oligonucleotide synthesis using the compounds described herein are also provided.
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: December 31, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Gaomai Yang, Min Xie, Hongrong Yang, Shengdong Wang, Aldrich N. K. Lau, Ruiming Zou, David Yu
  • Patent number: 12134630
    Abstract: Embodiments of the present application relate to polymers used as polymeric polyvalent hubs for liquid phase oligonucleotide synthesis. Methods for making an oligonucleotide by liquid phase oligonucleotide synthesis using the polymers are also provided.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: November 5, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Gaomai Yang, Jingshe Song, Shengdong Wang, Yun-Chiao Yao, Hongrong Yang, David Yu, Aldrich N.K. Lau
  • Patent number: 12116382
    Abstract: Embodiments of the present application relate to functionalized N-acetylgalactosamine analogs, methods of making, and uses of the same. In particular, polyvalent N-acetylgalactosamine analogs may be prepared by utilizing a wide variety of linkers containing functional groups. These functionalized N-acetylgalactosamine analogs may be used in the preparation of targeted delivery of oligonucleotide-based therapeutics.
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: October 15, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Ruiming Zou, Aldrich N. K. Lau, David Yu, Guijun Yu, Zhixia Li
  • Patent number: 12098371
    Abstract: Embodiments of the present disclosure relate to lipid-PEGylated solid support and phosphoramidites derivatives, methods for preparing the same, and their uses in the delivery of oligonucleotide drugs to the cellular targets.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: September 24, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Mufa Zou, David Yu, Aldrich N. K. Lau, Ruiming Zou, Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Allen Wong, Xiaojun Li
  • Patent number: 12092606
    Abstract: Embodiments of the present application relate to compositions comprising a sieving component, and a surface interactive component comprising an interpenetrating polymer network that includes comprising a hydrophilic N-vinyl amide polymer and a hydrophilic acrylamide polymer. The compositions are used for separating analytes by capillary electrophoresis. Kits and methods including the compositions for separating analytes by capillary electrophoresis are also provided.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: September 17, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Aldrich N. K. Lau, Jingshe Song
  • Patent number: 12065460
    Abstract: Embodiments of the present application relate to polymers used as polymeric polyvalent hub for liquid phase oligonucleotide synthesis. Methods for making an oligonucleotide by liquid phase oligonucleotide synthesis using the polyvalent hub are also provided.
    Type: Grant
    Filed: November 9, 2023
    Date of Patent: August 20, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Gaomai Yang, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
  • Patent number: 12065516
    Abstract: Embodiments of the present application relate to porous polymeric beads solid support for use in oligonucleotide synthesis and the method of producing and using the same. Further embodiments relate to porous polymeric beads and method for preparing and using the same.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: August 20, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Jingshe Song, John Michael Cue, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
  • Patent number: 11993626
    Abstract: Embodiments of the present application relate to functionalized N-acetylgalactosamine-analogs, methods of making, and uses of the same. In particular, mono or trivalent N-acetylgalactosamine analogs may be prepared by utilizing a wide variety of linkers containing functional groups. These functionalized N-acetylgalactosamine-analogs may be used in the preparation of targeted delivery of oligonucleotide-based therapeutics.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: May 28, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Wing C. Poon, Xiaoyang Guan, David Yu, Ruiming Zou, Xiaojun Li, Michael Su, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Aldrich N. K. Lau
  • Patent number: 11897914
    Abstract: Embodiments of the present application relate to the preparation of 2?-O-protected nucleoside phosphoramidites and conjugation of the 2?-O-protected nucleoside to a solid support. More specifically, the present application relates to nucleosides having a hydroxy protecting group at the 2? position that reduces migration to the 3? position during RNA (e.g., mRNA) synthesis and can be readily removed under mild conditions without the use of toxic metal-containing reagents. Methods of using the nucleosides described herein in RNA synthesis are also disclosed.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: February 13, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Wing C. Poon, Ruiming Zou, Aldrich N. K. Lau, David Yu, Gengyu Du, Yun-Chiao Yao, Gang Zhao
  • Patent number: 11884691
    Abstract: Embodiments of the present application relate to functionalized N-acetylgalactosamine-analogs, methods of making, and uses of the same. In particular, mono or trivalent N-acetylgalactosamine analogs may be prepared by utilizing a wide variety of linkers containing functional groups. These functionalized N-acetylgalactosamine-analogs may be used in the preparation of targeted delivery of oligonucleotide-based therapeutics.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: January 30, 2024
    Assignee: Hongene Biotech Corporation
    Inventors: Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Mufa Zou, Xiaoyang Guan, Xiaoling Zheng, David Yu, Ruiming Zou, Aldrich N. K. Lau
  • Patent number: 11851454
    Abstract: Embodiments of the present application relate to polymers used as polymeric polyvalent hub for liquid phase oligonucleotide synthesis. Methods for making an oligonucleotide by liquid phase oligonucleotide synthesis using the polyvalent hub are also provided.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: December 26, 2023
    Assignee: Hongene Biotech Corporation
    Inventors: Gaomai Yang, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
  • Patent number: 11814450
    Abstract: Embodiments of the present application relate to porous polymeric beads solid support for use in oligonucleotide synthesis and the method of producing and using the same. Further embodiments relate to porous polymeric beads and method for preparing and using the same.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: November 14, 2023
    Assignee: Hongene Biotech Corporation
    Inventors: Jingshe Song, John Michael Cue, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
  • Patent number: 11725073
    Abstract: Embodiments of the present application relate to polymers for liquid phase oligonucleotide synthesis. Methods for making an oligonucleotide by liquid phase oligonucleotide synthesis, comprising dissolving a polyvalent hub having a plurality of functional groups in a solvent and contacting the polyvalent hub with one or more nucleoside analogs to form a first bioconjugate are also provided.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: August 15, 2023
    Assignee: Hongene Biotech Corporation
    Inventors: Aldrich N. K. Lau, Xiaoyang Guan, David Yu
  • Patent number: 11692001
    Abstract: Embodiments of the present application relate to functionalized N-acetylgalactosamine-analogs, methods of making, and uses of the same. In particular, mono or trivalent N-acetylgalactosamine analogs may be prepared by utilizing a wide variety of linkers containing functional groups. These functionalized N-acetylgalactosamine-analogs may be used in the preparation of targeted delivery of oligonucleotide-based therapeutics.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: July 4, 2023
    Assignee: Hongene Biotech Corporation
    Inventors: Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Mufa Zou, Xiaoyang Guan, Xiaoling Zheng, David Yu, Ruiming Zou, Aldrich N. K. Lau
  • Patent number: 11649260
    Abstract: Embodiments of the present application relate to N-acetylgalactosamine-conjugated nucleosides. In particular, the N-acetylgalactosamine is installed on the nucleobase of the nucleosides through a wide variety of linkers. Methods of making N-acetylgalactosamine-conjugated nucleosides are also disclosed herein. N-acetylgalactosamine is a well-defined liver-targeted moiety and N-acetylgalactosamine-conjugated nucleosides may be used in the preparation of targeted delivery of oligonucleotide-based therapeutics.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: May 16, 2023
    Assignee: Hongene Biotech Corporation
    Inventors: Xiaoyang Guan, David Yu, Ruiming Zou, Xiaoling Zheng, John Liu, Aldrich N. K. Lau, Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao