Title:
APPLICATION OF COMBINATION OF POLYETHYLENE GLYCOL AND LOCAL ANESTHETIC IN NON-NARCOTIC ANALGESIA
Document Type and Number:
WIPO Patent Application WO/2018/121427
Kind Code:
A1
Abstract:
An application of a combination of polyethylene glycol and a local anesthetic in non-narcotic analgesia. The local anesthetic is prepared into a prodrug or a sustained-release preparation; in the prodrug, a high molecular polymer, such as polyethylene glycol, and the local anesthetic are combined by using a covalent bond; in the sustained-release preparation, an auxiliary material having a sustained-release effect and the local anesthetic are combined by using a non-covalent bond such that the drug release speed is slow.
Inventors:
FENG ZEWANG (CN)
WANG JINLIANG (CN)
XIONG YANLI (CN)
SHI JUAN (CN)
ZHAO XUAN (CN)
WANG JINLIANG (CN)
XIONG YANLI (CN)
SHI JUAN (CN)
ZHAO XUAN (CN)
Application Number:
PCT/CN2017/117956
Publication Date:
July 05, 2018
Filing Date:
December 22, 2017
Export Citation:
Assignee:
JENKEM TECH CO LTD TIANJIN (CN)
International Classes:
A61K47/60; A61K31/167; A61K31/445; A61P23/02; A61P29/00
Foreign References:
| CN106310289A | 2017-01-11 | |||
| CN104530413A | 2015-04-22 | |||
| US20140371187A1 | 2014-12-18 |
Other References:
LI SHUAILI WANLI: "Adverse reactions and prevention of local anesthetics", JOURNAL OF NAVAL MEDICINE, vol. 4, 2011, pages 383 - 383
See also references of EP 3563873A4
See also references of EP 3563873A4
Attorney, Agent or Firm:
BEIJING BRIGHT IP AGENCY CO., LTD. (CN)
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