Patents by Inventor Yiwu Wu

Yiwu Wu 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).

  • Patent number: 11369583
    Abstract: 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: Grant
    Filed: August 27, 2018
    Date of Patent: June 28, 2022
    Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO. LTD
    Inventors: Jiancun Zhang, Deyao Li, Yiqian Zhou, Yiwu Wu
  • Patent number: 11292811
    Abstract: 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: Grant
    Filed: September 29, 2018
    Date of Patent: April 5, 2022
    Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO. LTD
    Inventors: Jiancun Zhang, Deyao Li, Yiqian Zhou, Yiwu Wu, Yan Liu
  • Publication number: 20200246302
    Abstract: 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: Application
    Filed: August 27, 2018
    Publication date: August 6, 2020
    Inventors: Jiancun ZHANG, Deyao LI, Yiqian ZHOU, Yiwu Wu
  • Publication number: 20200239513
    Abstract: 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: Application
    Filed: September 29, 2018
    Publication date: July 30, 2020
    Inventors: Jiancun ZHANG, Deyao LI, Yiqian ZHOU, Yiwu Wu, Yan LIU