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Patent Searching and Data


Title:
POLYETHYLENE GLYCOL DERIVATIVE AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/088800
Kind Code:
A3
Abstract:
The present invention relates to a polyethylene glycol derivative and a preparation method thereof. A preparation process of a polyethylene glycol derivative, according to the present invention, may provide a novel polyethylene glycol derivative which can be utilized in various ways as a drug linker, and is appropriate and effective for mass production and is advantageous in reproducible mass production of high-quality products.

Inventors:
JUNG YONG GYU (KR)
KWON BO SUNG (KR)
KWAK SEUNG HWAN (KR)
PARK EUN RANG (KR)
KIM KYUNG DO (KR)
YUN HYUN SIK (KR)
LEE HYUNG WOO (KR)
CHO YOUNG BUM (KR)
Application Number:
KR2018/013381
Publication Date:
August 01, 2019
Filing Date:
November 06, 2018
Export Citation:
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Assignee:
HANMI FINE CHEMICAL CO LTD (KR)
International Classes:
C07C217/76; C07C213/08; C07C303/28; C07C303/42; C07C309/68; C07C315/02; C07C317/18; C08G65/333
Domestic Patent References:
WO2017002853A12017-01-05
Foreign References:
KR20170104409A2017-09-15
JP2011084632A2011-04-28
US20120004423A12012-01-05
Other References:
OBA, M. ET AL.: "Cyclic RGD Peptide-Conjugated Polyplex Micelles as a Targetable Gene Delivery System Directed to Cells Possessing α v β 3 and α v β 5 Integrins", BIOCONJUGATE CHEM., vol. 18, 2007, pages 1415 - 1423, XP055631043
Attorney, Agent or Firm:
KIM, Sung Ho (KR)
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