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:
Aug. 11, 2015
Filed:
Feb. 04, 2014
Pnp Biopharm Co., Ltd., Seoul, KR;
Hang-Cheol Shin, Seoul, KR;
Dong-Hwan Kim, Seoul, KR;
Ha A Rin Chun, Jeollanam-do, KR;
Seung-Taek Sun, Seoul, KR;
PnP Biopharm Co., Ltd., Seoul, KR;
Abstract
There are provided mutants prepared by changing a DNA base sequence and an amino acid sequence of an epidermal growth factor (EGF), in which a mutant EGF protein has excellent thermal stability and stability even in the state of an aqueous solution, and a gene encoding the protein are provided; a recombinant vector including the gene and a microorganism transformed by the recombinant vector are provided; a method of preparing the mutant EGF protein is provided; a cosmetic composition for accelerating the growth of skin cell and skin regeneration, including the protein, the gene, or the recombinant vector, is provided; and by preparing a product using the EGF mutant according to the present invention, it is possible to produce functional cosmetics, in which the activity thereof is maintained even during a distribution and storage process unlike the conventional wild-type EGF product.