The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 21, 2021
Filed:
Feb. 27, 2018
CG Bio Co., Ltd., Seongnam-si, KR;
Dncompany, Seoul, KR;
Daewoong Pharmaceutical Co., Ltd., Seongnam-si, KR;
Ji Sun Lee, Seongnam-si, KR;
Su Hyun Jung, Seongnam-si, KR;
Hak Su Jang, Gwangju-si, KR;
Jung Eun Choo, Seoul, KR;
Hye Young Jung, Yongin-si, KR;
CG Bio Co., Ltd., Seongnam-si, KR;
DNCompany, Seoul, KR;
Daewoong Pharmaceutical Co., Ltd., Hwaseong-si, KR;
Abstract
The present invention relates to a composition for dermal injection which includes two or more types of cross-linked hyaluronic acid particles having different particle diameters and non-cross-linked hyaluronic acid. The composition for dermal injection according to the present invention satisfies viscosity, extrusion force, and viscoelasticity conditions for dermal injection, and an extrusion force deviation is low so that the user does not feel fatigue when the composition is injected into the dermal thereof. Also, the composition is excellent in viscoelasticity and tissue restoring ability, is maintained for a long period of time, allows rapid recovery because an initial swelling degree is low, and also is excellent in safety and stability in the body.