Patents by Inventor Deyao Li
Deyao Li 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).
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Publication number: 20260199488Abstract: Disclosed herein are compounds that target SMARCA2, SMARCA4 or BRM, causing their degradation. Also disclosed herein are compositions and methods of use in treating associated disorders and disease.Type: ApplicationFiled: March 12, 2026Publication date: July 16, 2026Applicant: DANA-FARBER CANCER INSTITUTE, INC.Inventors: Deyao Li, Lingling Dai, Jun Qi
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Patent number: 12599671Abstract: Disclosed herein are compounds that target SMARCA2, SMARCA4 or BRM, causing their degradation. Also disclosed herein are compositions and methods of use in treating associated disorders and diseases.Type: GrantFiled: February 11, 2021Date of Patent: April 14, 2026Assignee: DANA-FARBER CANCER INSTITUTE, INC.Inventors: Deyao Li, Lingling Dai, Jun Qi
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Patent number: 12496348Abstract: Disclosed are bispecific compounds (degraders) that target EP300/CBP for degradation. Also disclosed are pharmaceutical compositions containing the degraders and methods of using the compounds to treat disease.Type: GrantFiled: June 17, 2020Date of Patent: December 16, 2025Assignee: DANA-FARBER CANCER INSTITUTE, INC.Inventors: Jun Qi, Deyao Li, Virangika K. Wimalasena, Paul Park
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Patent number: 12497378Abstract: A novel tetrahydronaphthalene compound is provided, or a stereoisomer, a solvate, a pharmaceutically acceptable salt thereof, or a pharmaceutical composition including the compound, and a use of the compound or the composition for preparing a medicament in prevention and/or treatment of a central nervous system disease, wherein the compound has a structure of formula (I), wherein each of X, Y, Z, W and R is defined as described in the present disclosure.Type: GrantFiled: October 26, 2021Date of Patent: December 16, 2025Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO., LTD.Inventors: Deyao Li, Yiqian Zhou, Qi Guo, Huajin You, Lijun Zhang, Jiancun Zhang
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Patent number: 12060385Abstract: The present disclosure relates to compounds for RNA capping and uses thereof, which belong to the technical field of genetic engineering. Compounds of formula I can result in high levels of capping efficiency, and the capped mRNA exhibits a high transcription level and increased expression.Type: GrantFiled: July 3, 2023Date of Patent: August 13, 2024Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO., LTD.Inventors: Jiancun Zhang, Lijun Zhang, Yiqian Zhou, Jiafeng Chen, Jufu Zhang, Suyong Li, Yanhui Liu, Chen Guo, Wanjun Tang, Feng Wu, Xiaoxi He, Qi Guo, Huixuan Chen, Kun Wang, Deyao Li
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Publication number: 20230391744Abstract: A novel tetrahydronaphthalene compound is provided, or a stereoisomer, a solvate, a pharmaceutically acceptable salt thereof, or a pharmaceutical composition including the compound, and a use of the compound or the composition for preparing a medicament in prevention and/or treatment of a central nervous system disease, wherein the compound has a structure of formula (I), wherein each of X, Y, Z, W and R is defined as described in the present disclosure.Type: ApplicationFiled: October 26, 2021Publication date: December 7, 2023Inventors: Deyao LI, Yiqian ZHOU, Qi GUO, Huajin YOU, Lijun ZHANG, Jiancun ZHANG
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Publication number: 20230340009Abstract: The present disclosure relates to compounds for RNA capping and uses thereof, which belong to the technical field of genetic engineering. Compounds of formula I can result in high levels of capping efficiency, and the capped mRNA exhibits a high transcription level and increased expression.Type: ApplicationFiled: July 3, 2023Publication date: October 26, 2023Inventors: Jiancun ZHANG, Lijun ZHANG, Yiqian ZHOU, Jiafeng CHEN, Jufu ZHANG, Suyong LI, Yanhui LIU, Chen GUO, Wanjun TANG, Feng WU, Xiaoxi HE, Qi GUO, Huixuan CHEN, Kun WANG, Deyao Li
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Publication number: 20230096160Abstract: Disclosed herein are compounds that target SMARCA2, SMARCA4 or BRM, causing their degradation. Also disclosed herein are compositions and methods of use in treating associated disorders and diseases.Type: ApplicationFiled: February 11, 2021Publication date: March 30, 2023Applicant: DANA-FARBER CANCER INSTITUTE, INC.Inventors: Deyao Li, Lingling Dai, Jun Qi
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Publication number: 20220241425Abstract: Disclosed are bispecific compounds (degraders) that target EP300/CBP for degradation. Also disclosed are pharmaceutical compositions containing the degraders and methods of using the compounds to treat disease.Type: ApplicationFiled: June 17, 2020Publication date: August 4, 2022Applicant: DANA-FARBER CANCER INSTITUTE, INC.Inventors: Jun Qi, Deyao Li, Virangika K. Wimalasena, Paul Park
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Publication number: 20220227700Abstract: Provided herein are compounds, pharmaceutical compositions comprising such compounds, and methods of using such compounds to treat diseases or disorders associated with HDAC3 activity.Type: ApplicationFiled: June 12, 2020Publication date: July 21, 2022Inventors: Deyao Li, Paul Park, Jun Qi, Lei Wu
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Patent number: 11369583Abstract: Provided are a long-acting prodrug of Rasagiline, which has application in the treatment of Central Nervous System diseases such as Parkinson's disease, preparation method and use thereof. The long-acting prodrug of Rasagiline has a structure of formula (I), wherein T is absent, or T is selected from each of R1 and R2 is independently selected from H, D, and alkyl; W is absent, or W is selected from (CH2)n, wherein n is an integer selected from 1 to 15; X is absent, or X is selected from (CH2)m, wherein m is an integer selected from 1 to 10; Y is absent, or Y is selected from —C(?O)NH—, —NHC(?O)—; R3 is selected from substituted or unsubstituted C1-C30 alkyl, substituted or unsubstituted C2-C30 alkenyl, substituted or unsubstituted C2-C30 alkynyl, substituted or unsubstituted C3-C30 cycloalkyl, cholane aliphatic group, —R3a—C(?O)O—R3b, —R3a—OC(?O)—R3b, —R3a—C(?O)NH—R3b, —R3a—NHC(?O)—R3b, —R3a—S(?O)1-2O—R3b and —R3a—OS(?O)1-2—R3b.Type: GrantFiled: August 27, 2018Date of Patent: June 28, 2022Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO. LTDInventors: Jiancun Zhang, Deyao Li, Yiqian Zhou, Yiwu Wu
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Patent number: 11292811Abstract: Provided are a long-acting prodrug of Entecavir, preparation method and use thereof, wherein the prodrug of Entecavir has a structure of formula I. The prodrug of Entecavir can be released slowly, sustainably and steady, and converted to active compound of Entecavir to achieve a long-acting effect.Type: GrantFiled: September 29, 2018Date of Patent: April 5, 2022Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO. LTDInventors: Jiancun Zhang, Deyao Li, Yiqian Zhou, Yiwu Wu, Yan Liu
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Patent number: 11236094Abstract: Provided is a FGFR inhibitor, designating a compound represented by formula (I) or a pharmaceutically acceptable salt thereof. Also provided is the application of a drug for treating solid tumors, such as FGFR related diseases.Type: GrantFiled: August 15, 2018Date of Patent: February 1, 2022Assignee: CSPC ZHONGQI PHARMACEUTICALL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.Inventors: Yikai Wang, Yang Zhang, Zhengxia Chen, Linlin Chen, Tao Feng, Rongxin Huang, Qiu Li, Deyao Li, Jikui Sun, Yangyang Xu, Jie Li, Jian Li, Shuhui Chen
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Patent number: 10919856Abstract: A cyclohexene compound and use thereof, which relates to the technical field of pharmaceutical chemistry is provided. The cyclohexene compound is the cyclohexene compound having a structural formula I or a pharmaceutically acceptable salt, an ester group prodrug or a stereoisomer thereof. It is verified by activity assay for influenza NA that the cyclohexene compound has a great inhibiting activity against both wild-typed and drug-resistant influenza viruses, and the inhibiting activity IC50 of some compounds against wild-typed and drug-resistant influenza viruses is lower than 5 nM, showing significant inhibiting effect on influenza viruses. This shows that the cyclohexene compound or a pharmaceutically acceptable salt or a stereoisomer thereof has superior application prospect on preparing anti-influenza drugs, thereby providing a new drug choice for treating influenza clinically.Type: GrantFiled: September 5, 2017Date of Patent: February 16, 2021Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO. LTD.Inventors: Jiancun Zhang, Kun Wang, Yan Liu, Deyao Li
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Publication number: 20200246302Abstract: Provided are a long-acting prodrug of Rasagiline, which has application in the treatment of Central Nervous System diseases such as Parkinson's disease, preparation method and use thereof. The long-acting prodrug of Rasagiline has a structure of formula (I), wherein T is absent, or T is selected from each of R1 and R2 is independently selected from H, D, and alkyl; W is absent, or W is selected from (CH2)n, wherein n is an integer selected from 1 to 15; X is absent, or X is selected from (CH2)m, wherein m is an integer selected from 1 to 10; Y is absent, or Y is selected from —C(?O)NH—, —NHC(?O)—; R3 is selected from substituted or unsubstituted C1-C30 alkyl, substituted or unsubstituted C2-C30 alkenyl, substituted or unsubstituted C2-C30 alkynyl, substituted or unsubstituted C3-C30 cycloalkyl, cholane aliphatic group, —R3a—C(?O)O—R3b, —R3a—OC(?O)—R3b, —R3a—C(?O)NH—R3b, —R3a—NHC(?O)—R3b, —R3a—S(?O)1-2O—R3b and —R3a—OS(?O)1-2—R3b.Type: ApplicationFiled: August 27, 2018Publication date: August 6, 2020Inventors: Jiancun ZHANG, Deyao LI, Yiqian ZHOU, Yiwu Wu
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Publication number: 20200239513Abstract: Provided are a long-acting prodrug of Entecavir, preparation method and use thereof, wherein the prodrug of Entecavir has a structure of formula I. The prodrug of Entecavir can be released slowly, sustainably and steady, and converted to active compound of Entecavir to achieve a long-acting effect.Type: ApplicationFiled: September 29, 2018Publication date: July 30, 2020Inventors: Jiancun ZHANG, Deyao LI, Yiqian ZHOU, Yiwu Wu, Yan LIU
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Publication number: 20200207773Abstract: Provided is a FGFR inhibitor, designating a compound represented by formula (I) or a pharmaceutically acceptable salt thereof. Also provided is the application of a drug for treating solid tumors, such as FGFR related diseases.Type: ApplicationFiled: August 15, 2018Publication date: July 2, 2020Inventors: Yikai WANG, Yang ZHANG, Zhengxia CHEN, Linlin CHEN, Tao FENG, Rongxin HUANG, Qiu LI, Deyao LI, Jikui SUN, Yangyang XU, Jie LI, Jian LI, Shuhui CHEN
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Publication number: 20190241520Abstract: A cyclohexene compound and use thereof, which relates to the technical field of pharmaceutical chemistry is provided. The cyclohexene compound is the cyclohexene compound having a structural formula I or a pharmaceutically acceptable salt, an ester group prodrug or a stereoisomer thereof. It is verified by activity assay for influenza NA that the cyclohexene compound has a great inhibiting activity against both wild-typed and drug-resistant influenza viruses, and the inhibiting activity IC50 of some compounds against wild-typed and drug-resistant influenza viruses is lower than 5 nM, showing significant inhibiting effect on influenza viruses. This shows that the cyclohexene compound or a pharmaceutically acceptable salt or a stereoisomer thereof has superior application prospect on preparing anti-influenza drugs, thereby providing a new drug choice for treating influenza clinically.Type: ApplicationFiled: September 5, 2017Publication date: August 8, 2019Inventors: Jiancun Zhang, Kun Wang, Yan Liu, Deyao Li
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Publication number: 20190167593Abstract: A cyclohexene derivative or pharmaceutically acceptable salt thereof and application thereof, which belongs to the technical field of pharmaceutical technology is provided. The cyclohexene derivative of formula I or pharmaceutically acceptable salt thereof is a new broad-spectrum anti-influenza compound, having a great inhibiting effect on influenza viruses, specifically, it has a high activity to virus strains which is drug-resistant to Oseltamivir, and may be used as a broad-spectrum anti-influenza NA inhibitor effective to Tamiflu drug-resistance, for treating the flu caused by influenza viruses, thereby it is a broad-spectrum anti-influenza drug.Type: ApplicationFiled: April 27, 2017Publication date: June 6, 2019Inventors: Jiancun Zhang, Deyao Li, Hong Li, Kun Wang, Yan Liu, Yan Wu, Xing Tang, Jianbo Song
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Publication number: 20180303810Abstract: Provided are a nimodipine water-soluble derivative, and a preparation method and a use thereof, belonging to the field of pharmaceutical chemistry. The nimodipine water-soluble derivative has the structural feature of general formula I and has a relatively high water solubility, and can be converted into nimodipine by an internal enzyme in blood or in the body, so that the nimodipine water-soluble derivative can be used as a nimodipine prodrug and a calcium ion antagonist for treating cardiovascular and cerebrovascular diseases.Type: ApplicationFiled: July 29, 2016Publication date: October 25, 2018Applicant: Guangzhou Henovcom Bioscience Co., Ltd.Inventors: Jiancun Zhang, Deyao Li, Kun Wang, Yan Liu, Yuanchao Zhang