Invention Application
- Patent Title: Injectable intraocular microgel as drug delivery system, and hydrogel comprising same
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Application No.: US17771160Application Date: 2020-10-22
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Publication No.: US20220387597A1Publication Date: 2022-12-08
- Inventor: Se Joon Woo , Ki Dong Park , Si Min Lee , Joo Young Son , Wonhee Suh
- Applicant: SEOUL NATIONAL UNIVERSITY HOSPITAL , AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION , CHUNG ANG University Industry Academic Cooperation Foundation
- Applicant Address: KR Seoul; KR Suwon-si; KR Seoul
- Assignee: SEOUL NATIONAL UNIVERSITY HOSPITAL,AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION,CHUNG ANG University Industry Academic Cooperation Foundation
- Current Assignee: SEOUL NATIONAL UNIVERSITY HOSPITAL,AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION,CHUNG ANG University Industry Academic Cooperation Foundation
- Current Assignee Address: KR Seoul; KR Suwon-si; KR Seoul
- Priority: KR10-2019-0132626 20191024
- International Application: PCT/KR2020/014488 WO 20201022
- Main IPC: A61K47/36
- IPC: A61K47/36 ; A61K9/06 ; A61K9/00 ; C08B37/08 ; C08J3/075 ; C08J3/24 ; A61F9/00
Abstract:
Provided are an injectable intraocular microgel and an injectable intraocular hydrogel that are safe to a human body and that can release a drug in the eye for a long period of time. This injectable intraocular microgel may have a form in which a drug is loaded on a hyaluronic acid microgel generated by causing hyaluronic acid copolymers to cross-link with each other through a w/o emulsion method.
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