Patents Assigned to Hongene Biotech Corporation
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Patent number: 12180140Abstract: 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: GrantFiled: December 20, 2023Date of Patent: December 31, 2024Assignee: Hongene Biotech CorporationInventors: Gaomai Yang, Min Xie, Hongrong Yang, Shengdong Wang, Aldrich N. K. Lau, Ruiming Zou, David Yu
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Patent number: 12134630Abstract: 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: GrantFiled: June 19, 2023Date of Patent: November 5, 2024Assignee: Hongene Biotech CorporationInventors: Gaomai Yang, Jingshe Song, Shengdong Wang, Yun-Chiao Yao, Hongrong Yang, David Yu, Aldrich N.K. Lau
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Patent number: 12116382Abstract: 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: GrantFiled: November 27, 2023Date of Patent: October 15, 2024Assignee: Hongene Biotech CorporationInventors: Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Ruiming Zou, Aldrich N. K. Lau, David Yu, Guijun Yu, Zhixia Li
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Patent number: 12098371Abstract: 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: GrantFiled: August 16, 2023Date of Patent: September 24, 2024Assignee: Hongene Biotech CorporationInventors: Mufa Zou, David Yu, Aldrich N. K. Lau, Ruiming Zou, Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Allen Wong, Xiaojun Li
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Patent number: 12092606Abstract: 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: GrantFiled: December 14, 2021Date of Patent: September 17, 2024Assignee: Hongene Biotech CorporationInventors: Aldrich N. K. Lau, Jingshe Song
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Patent number: 12065460Abstract: 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: GrantFiled: November 9, 2023Date of Patent: August 20, 2024Assignee: Hongene Biotech CorporationInventors: Gaomai Yang, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
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Patent number: 12065516Abstract: 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: GrantFiled: October 9, 2023Date of Patent: August 20, 2024Assignee: Hongene Biotech CorporationInventors: Jingshe Song, John Michael Cue, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
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Patent number: 11993626Abstract: 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: GrantFiled: December 13, 2022Date of Patent: May 28, 2024Assignee: Hongene Biotech CorporationInventors: Wing C. Poon, Xiaoyang Guan, David Yu, Ruiming Zou, Xiaojun Li, Michael Su, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Aldrich N. K. Lau
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Patent number: 11897914Abstract: 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: GrantFiled: November 28, 2022Date of Patent: February 13, 2024Assignee: Hongene Biotech CorporationInventors: Wing C. Poon, Ruiming Zou, Aldrich N. K. Lau, David Yu, Gengyu Du, Yun-Chiao Yao, Gang Zhao
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Patent number: 11884691Abstract: 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: GrantFiled: May 18, 2023Date of Patent: January 30, 2024Assignee: Hongene Biotech CorporationInventors: Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Mufa Zou, Xiaoyang Guan, Xiaoling Zheng, David Yu, Ruiming Zou, Aldrich N. K. Lau
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Patent number: 11851454Abstract: 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: GrantFiled: December 23, 2022Date of Patent: December 26, 2023Assignee: Hongene Biotech CorporationInventors: Gaomai Yang, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
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Patent number: 11814450Abstract: 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: GrantFiled: October 20, 2022Date of Patent: November 14, 2023Assignee: Hongene Biotech CorporationInventors: Jingshe Song, John Michael Cue, Yun-Chiao Yao, David Yu, Aldrich N. K. Lau
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Patent number: 11725073Abstract: 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: GrantFiled: December 27, 2021Date of Patent: August 15, 2023Assignee: Hongene Biotech CorporationInventors: Aldrich N. K. Lau, Xiaoyang Guan, David Yu
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Patent number: 11692001Abstract: 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: GrantFiled: August 26, 2022Date of Patent: July 4, 2023Assignee: Hongene Biotech CorporationInventors: Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao, Mufa Zou, Xiaoyang Guan, Xiaoling Zheng, David Yu, Ruiming Zou, Aldrich N. K. Lau
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Patent number: 11649260Abstract: 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: GrantFiled: June 16, 2022Date of Patent: May 16, 2023Assignee: Hongene Biotech CorporationInventors: Xiaoyang Guan, David Yu, Ruiming Zou, Xiaoling Zheng, John Liu, Aldrich N. K. Lau, Wing C. Poon, Gang Zhao, Gengyu Du, Yun-Chiao Yao