Title:
POLYETHYLENE GLYCOL LIPID AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/273364
Kind Code:
A1
Abstract:
A new type polyethylene glycol lipid and the use thereof. The lipid is free of in-vivo cleavable bonds, and can deliver a bioactive substance to a target cell or organ more stably. In addition, the new type polyethylene glycol lipid can be positively charged in a specific pH environment, and can more easily form stable particles with the bioactive substance, so that the bioactive substance plays a role in the target cell or organ.
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Inventors:
LIN MEINA (CN)
HU SHUZHEN (CN)
ZHU CHANGYOU (CN)
WANG QINGBIN (CN)
WANG JIE (CN)
JIA HONGLI (CN)
CHEN XIAOMENG (CN)
ZHAO XUAN (CN)
HU SHUZHEN (CN)
ZHU CHANGYOU (CN)
WANG QINGBIN (CN)
WANG JIE (CN)
JIA HONGLI (CN)
CHEN XIAOMENG (CN)
ZHAO XUAN (CN)
Application Number:
PCT/CN2022/076994
Publication Date:
January 05, 2023
Filing Date:
February 21, 2022
Export Citation:
Assignee:
JENKEM TECH CO LTD TIANJIN (CN)
International Classes:
C08G65/333; A61K9/51; A61K31/7105; A61K39/00; A61K45/00; A61K47/24; A61P31/12
Domestic Patent References:
| WO2019089828A1 | 2019-05-09 | |||
| WO2021030701A1 | 2021-02-18 | |||
| WO2021055835A1 | 2021-03-25 | |||
| WO2005026372A1 | 2005-03-24 | |||
| WO2020061295A1 | 2020-03-26 | |||
| WO2012099755A1 | 2012-07-26 |
Foreign References:
| CN113402405A | 2021-09-17 | |||
| US20140326600A1 | 2014-11-06 | |||
| CN106187789A | 2016-12-07 | |||
| CN106795096A | 2017-05-31 | |||
| CN102665685A | 2012-09-12 | |||
| US20210154148A1 | 2021-05-27 | |||
| US20200197510A1 | 2020-06-25 | |||
| CN102068701A | 2011-05-25 |
Attorney, Agent or Firm:
BEIJING LINKTEC IP LAW FIRM (SPECIAL GENERAL PARTNERSHIP) (CN)
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