METHOD FOR PRODUCING SPIRULINA EXTRACT, AND SPIRULINA EXTRACT-CONTAINING PHARMACEUTICAL COMPOSITION AND HEALTH FUNCTIONAL FOOD FOR IMPROVING COGNITIVE ABILITY

WIPO Patent Application WO/2020/180025

A1

An objective of the present invention is to increase the extraction yield of Spirulina extract and preserve the total content of chlorophyll contained in the extract. Another objective of the present invention is to provide a pharmaceutical composition and health functional food which are for preventing or treating degenerative cranial nerve diseases and contain Spirulina extract as an active ingredient, and provide a method for treating degenerative cranial nerve diseases by using Spirulina extract. The present invention provides a method for producing Spirulina extract, the method comprising: (a) a step for preparing a Spirulina powder; (b) a step for adding 50-80% of ethanol to the Spirulina powder and performing an ultrasonic pretreatment at 15-35°C; (c) a step for extracting the Spirulina extract at 50-80°C; (d) a step for vacuum-concentrating the Spirulina extract; and (e) a step for freeze-drying the vacuum-concentrated Spirulina extract.

KANG DO-HYUNG (KR)
KIM TAEHO (KR)
LEE YOUNG DEUK (KR)
CHOI WOON-YONG (KR)
YOU YONG KYUN (KR)
LEE WON KYU (KR)
PARK AREUMI (KR)

PCT/KR2020/002354

September 10, 2020

February 19, 2020

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KOREA INST OCEAN SCI & TECH (KR)

A61K35/748; A23L33/135; A61P25/28

KR20170067466A	2017-06-16
KR20180061740A	2018-06-08
US20100210726A1	2010-08-19
CN103125932A	2013-06-05
KR102007675B1	2019-08-06

DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)

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