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Bio Materials

Daejeon Bio R&D Center: bio material research by microbial fermentation and enzymatic conversion

Building on microbial fermentation and enzymatic conversion technologies,
Ace Biopharm researches and develops bio ingredients.

Daejeon Bio R&D Center

We established our Corporate R&D Center in 2018 and opened the Daejeon Bio R&D Center in 2019.
Our research team, composed of M.S. and Ph.D.-level researchers, conducts study through three specialized teams focusing on 1) microbial cultivation, 2) purification processes, and 3) product development.
Functional food ingredients developed through our R&D efforts are exported to the United States and Japan.

A researcher handling a sample at a microscope

Three Platform Technologies

  • A researcher’s hands writing up an experiment record

    Advanced cultivation and purification systems

    We establish competitive production process through industrial strains improvement and optimization of fermentation and purification.

  • Eco-friendly Production Processes

    We replace chemical processes with enzymatic conversion.

  • A researcher checking process data on a tablet

    Digital twin technology

    We develop predictive models for bioprocess scale-up.

R&D Pipeline

  1. Vitamin K2 (Menaquinone-7)

    A health functional food ingredient that may help support bone and vascular health.

    In mass production · exported under long-term contracts since 2025 · 4 production technology patents

  2. UDCA (Ursodeoxycholic Acid)

    An active pharmaceutical ingredient for liver disease, made by enzymatic bioconversion instead of a chemical process.

    National R&D project completed (2024) · 2 domestic patents · 2 overseas patents · 2 PCT applications

  3. L-theanine

    An individually approved health functional food ingredient used for relaxation and immune activity.

    National R&D project completed (2025) · animal testing and bioactivity testing completed

  4. Probiotics

    A functional material that may help with hangover relief and immune function.

    Health functional food OEM sales underway

  5. Sphinganine

    A ceramide-family cosmetic ingredient used for moisturizing and skin protection.

    Process scale-up completed · contract manufacturing agreement signed · national R&D project underway (to 2027)

Key Research Achievements

Key research achievements by year
YearDetails
2026
  • Selected as the lead institution of the Bio Industry Technology Development Program (Ministry of Trade, Industry and Energy, 5 years): development of microbial process-based K2/D3 commercialization technology
2023
  • International patent applications filed for UDCA (Japan, Europe)
  • 1 domestic patent application filed for theanine
2022
  • Selected as the lead institution of the Bio Industry Technology Development Program (Ministry of Trade, Industry and Energy, 4 years): development of a bioprocess-based L-theanine production process
  • 1 PCT application and 1 domestic patent application filed for UDCA
2021
  • Development of probiotic commercialization technology
  • 2 patent applications filed for UDCA
2020
  • Selected as the lead institution of the Bio Industry Core Technology Development Program (Ministry of Trade, Industry and Energy, 5 years): development of UDCA production technology by bioconversion
  • Certification of the Ace Biopharm Bio R&D Center
2019
  • Securing and developing industrial strains for the production of useful bioactive substances
  • Yield improvement of the Polymo culture process
  • Certification of the DONG JIN PHARMA Bio R&D Center
2018
  • Development of mass production technology for menaquinone-7 (MK-7) and patent registration
  • Improvement of substrate solubility and reaction conversion rate tailored to the UDCA bioconversion process
2017
  • Scale-up of the Polymo production process
2015
  • Development of vitamin production technology from Bacillus
2010
  • Establishment of ACE BIOTECH

Patents

Patents registered and filed
StatusTitleNumber
RegisteredMethod for producing vitamin K2 from a Bacillus subtilis strain using pH-stat fed-batch culture제10-1875502호
RegisteredNovel Bacillus subtilis strain BS4 with enhanced menaquinone-7 productivity and method for mass production of menaquinone-7 using the same제10-1884659호
RegisteredNovel Bacillus subtilis strain BSM-K02 with enhanced menaquinone-7 productivity and method for mass production of menaquinone-7 using the same제10-1888072호
RegisteredHigh-efficiency method for purifying menaquinone-7제10-2173340호
RegisteredRecombinant vector for enhancing the conversion rate of chenodeoxycholic acid to ursodeoxycholic acid, and method for producing ursodeoxycholic acid using the same제10-2802490호
RegisteredVariant of 7-beta-HSDH derived from a Ruminococcus gnavus strain for enhancing the conversion rate of 7-keto-LCA to ursodeoxycholic acid, and method for producing ursodeoxycholic acid using the same (PCT application)No. 10-2747996 · No. 7656964 (registered in Japan)
RegisteredOral tablet containing fenofibric acid and method for preparing the samePatentee: Ace Biopharm Co., Ltd., Yonsei University Industry-Academic Cooperation Foundation제10-2501636호
FiledMethod for producing ursodeoxycholic acid in a single-vessel reaction using a 7-beta-HSDH variant and 7-alpha-HSDH제10-2022-0143108호
FiledMethod for producing ursodeoxycholic acid at high concentration and high efficiency using glycerol (PCT application)제10-2023-0152746호
FiledRecombinant strain and method for producing theanine using the same제10-2023-0169659호
FiledBacillus mutant strain with high gamma-glutamyl transpeptidase activity and use thereof제10-2025-0214985호