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Title:
HYALURONIC ACID-COLLAGEN COPOLYMER COMPOSITIONS AND MEDICAL APPLICATIONS THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/125689
Kind Code:
A1
Abstract:
The present disclosure relates to glycosaminoglycan-collagen copolymer compositions (such as hyaluronic acid-collagen copolymers and heparosan-collagen copolymer compositions) and medical applications thereof for augmenting soft tissue defects. The copolymer composition may be injected into tissues to correct defects or deficiencies, such as skin wrinkles, scars, and folds in dermal tissues.

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Inventors:
DEVORE DALE P (US)
ZHU JIAXUN (CN)
Application Number:
PCT/CN2022/142911
Publication Date:
July 06, 2023
Filing Date:
December 28, 2022
Export Citation:
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Assignee:
SHANGHAI QISHENG BIOLOGICAL PREPARATION CO LTD (CN)
International Classes:
C08G81/00; A61K31/726; A61K31/727; A61K31/728; A61L27/14; A61L27/20; C08B37/08; C08B37/10
Domestic Patent References:
WO2021134082A12021-07-01
Foreign References:
CN107441561A2017-12-08
CN112778544A2021-05-11
CN106188609A2016-12-07
CN111732741A2020-10-02
EP3252080A12017-12-06
US20130116188A12013-05-09
US20170021057A12017-01-26
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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