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Engineered to

redefine toxins

Recombinant Botulinum Neurotoxin

A recombinant botulinum toxin platform engineered through a 2-part production method for faster and safer development.

Recombinant BoNT(rBoNT)

Conventional botulinum toxin(BoNT) products could only be produced from naturally occurring strains of Clostridium botulinum, which posed significant limitations. MVRIX uses E. coli as the host strain to produce the toxin, overcoming these constraints and unlocking new possibilities for botulinum therapeutics.

Conventional BoNT

Difficult to
find in nature

Difficult to secure diverse strains

Difficult to
engineer strains

Conventional botulinum toxin products are produced only from naturally occurring strains of Clostridium botulinum. However, such strains are extremely rare in nature, and securing diverse types suitable for pharmaceutical use remains an even greater challenge.

Recombinant BoNT

Feasible for laboratory production

Capable of
producing multiple types by domain

Flexible
engineering

Recombinant botulinum toxin is produced in E. coli as separate fragments, making the process highly safe while also allowing selective production of desired domains and properties.

튜브 라이트

Advantages

Core toxins resistant to immunity

Core toxins can be produced quickly and safely without inducing resistance.

Improved botulinum toxins

Botulinum toxins can be developed with faster onset and longer duration of action.

Domain engineering

By engineering different domains of botulinum toxins, their indications can be expanded.

Improved 

Production system

  • We use E. coli as the host to eliminate the risk of strain disputes and to produce core toxins with a very low likelihood of resistance.

  • Through a 2-part production method, we have improved process safety and maximized efficiency by shortening production time.

Broader Application

Various serotypes can be produced in E. coli, and with our engineering techniques, they can be adapted to a wide range of indications, from aesthetic use to medical applications.

Botulinum toxin consists of three core domains: LC, Hn, and Hc.

R&D Achievements

Discover the intellectual property activities we are pursuing around rBoNT.

Filed

PCT

12/17/20

Filed

Method for safely producing botulinum neurotoxin

Filed

IN

2/21/22

Filed

Method for safely producing botulinum neurotoxin

Filed

EU

2/22/22

Filed

Method for safely producing botulinum neurotoxin

Filed

PCT

4/17/22

Filed

Protein complex including botulinum toxin translocation domain and endolysin and antibacterial composition including same

Filed

KR

3/7/24

Filed

가용화 파트너 및 인테인을 이용한 보툴리눔 독소 생산방법

Filed

KR

10/24/24

Filed

FGF 단백질과 BoNT 단백질이 융합된 FGF-BoNT 융합단백질 및 이를 함유하는 화장료 조성물

Filed

PCT

3/6/25

Filed

Method for producing botulinum toxin using soluble partner and intein

10-2547393

KR

6/20/23

Granted

Protein Complex Comprising Botulinum Toxin Translocation Domain and Endolysin, and Anti-Bacterial Composition Comprising Thereof

10-2597062

KR

10/27/23

Granted

A method for safe production of botulinum neurotoxin using 3-part fragment production

10-2610179

KR

11/30/23

Granted

A method for safe production of botulinum neurotoxin

ZL 202080059073.1

CN

8/6/24

Granted

Safe preparation of botulinum neurotoxin

10-2731131

KR

11/12/24

Granted

Method for Producing botulinum neurotoxin using soluble partner and GP41.1 intein

12,171,815

US

12/24/24

Granted

Method for safely producing botulinum neurotoxin

12,171,814

US

12/24/24

Granted

Protein complex including botulinum toxin translocation domain and endolysin and antibacterial composition including same

10-2790255

KR

3/28/25

Granted

Recombinant botulinum toxin and pharmaceutical compositions containing the same

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