Our research and development specialized corporation, MST (KOREA) CO., LTD. We are posting presentation materials on the ongoing progress of patenting, trademark registration, and human clinical trials for medicinal plant extract fermented products, which we have been steadily promoting.

** MST (KOREA) · Chairman Moon , www.BioCleanAct.com, · Brand Name :  BioMuCol and BioCleanAct (바이오크린액트) **   

Our company has successfully cultivated medicinal plants (natural products, herbal medicines) using smart farm technology.  

Through extraction and advanced fermentation processes, we have developed a novel material derived from *Dioscorea bulbifera* (commonly known as air potato or bulbil yam).  

Additionally, we have obtained a patent for a composition of natural product-based exosomes (extracellular vesicles).  

Furthermore, we have completed the trademark applications (a total of six) for commercializing these materials as ingredients for natural functional cosmetics and health functional foods.

**Notice**

Our company practices ESG management from the cultivation of raw materials (agriculture) to the final production of all our products. 

We are committed to carbon neutrality by utilizing eco-friendly smart farm advanced agricultural technology throughout farming, 

extraction, fermentation, and product manufacturing. Additionally, we cultivate raw materials using environmentally friendly agricultural methods.

1) Patent registration progress.

Korean Patent Registration Number. (KR 10-2715184) 

Korean Patent Registration Number. (KR 10-2962026)

International Patent(PCT) Application Number. (PCT/KR2025/099275)

International Patent (PCT) disclosure number. (WO 2025/216611)

China patent application number

U.S. Patent Application Number (19/880,051)

EU Patent Application Number

Japanese Patent Application Number

2) Trademark registration progress.

1. Function for preventing and improving cognitive impairment (dementia prevention and treatment).

  Trademark registration approved–October 16, 2025.

2. Natural skin regeneration function.

  Trademark registration certificate–October 16, 2025. Total of six types.

3) Human clinical progress.

Brand name : BioMuCol (BioCleanAct)

Product code no. : MSK-NE688

Product name : 100% natural skin moisturizer. (Cosmetics ingredient)

** MSK-NE688 Clinically tested(Human Skin)**

**Mucin content(w/w%) test report**

4) New product launch and exhibition promotion matters.

5) New project product information, etc.

a) METHOD FOR PRODUCING EXOSOMES DERIVED FROM NATURAL PRODUCTS AND ANIMALS.

b) METHOD FOR PREPARING FERMENTED PRODUCT OF DIOSCOREA BULBIFERA AND FUNCTIONAL COMPOSITION COMPRISING THE SAME.