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不良事件/反應報告

https://www.walvax.com/public_information/?type=5&id=1

不良事件/反應報告

Technology Platform

  • Virus-Like Particle Technology Platform

     The virus-like particle technology is the most competitive and critical platform in Zerun Biotech. The platform technology has taken the domestic lead in the aspects of VLP purification, reassembly and disassembly, and the stability of formulation. In the aspects of advanced structure analysis and particle uniformity, Zerun Biotech has reached the international advanced standards.

     

  • Recombinant Protein Expression Technology Platform

     Zerun Biotech has established a competitive Recombinant Protein Expression Technology Platform, including E. coli, Baculovirus-insect cell, yeast and mammalian CHO cell expression systems, to express various antigens based on the characteristics of target proteins. Moreover, we further genetically engineered each system to make it have more advantages for industrial use.

     

  • Innovative adjuvant evaluation platform

    Innovative adjuvant evaluation platform is led by domestic and foreign technical talents. With advanced instruments including Analytic Ultra-centrifuge, Dynamic Lighting Scattering, Differential Scanning Calorimetry, Mass Spectrometer and Flow Cytometer, Zerun Biotech has established an evaluation system for physical-chemical properties, stability and immunogenicity enhancement of various adjuvants. Novel adjuvant has been developed into clinical trials.

  • Innovative vaccine technology platform

    To further expand the research and development technical platform of vaccine, Zerun Biotech has developed mRNA vaccine technical platform through independent research and external cooperation, and has built a professional research team.

Pipeline

Technology Platform

Product/Project Name

Proof of Concept

Preclinical

Phase Ⅰ

Phase Ⅱ

Phase Ⅲ

Marketing

Yeast

Human Papillomavirus Bivalent Vaccine

Human Papillomavirus 9-valent Vaccine

Other New Vaccines

CHO Cell

Varicella-Zoster Virus Vaccine

Other New Vaccines

mRNA

Other New Vaccines

Shanghai Zerun Biotechnology Co., Ltd. is dedicated to the development of novel recombinant vaccines and has a platform for Virus-Like Particle Preparation, Recombinant Protein Expression Technology and Innovative Adjuvant Research. Based on yeast expression system, we have developed bivalent and nine-valent preventive cervical cancer vaccines (HPV vaccine), etc. Among them, bivalent HPV vaccine has been approved for marketing in China on March 22, 2022, and nine-valent HPV vaccine has entered phase III clinical trial. We have also developed Varicella Zoster Virus vaccine based on the CHO cell expression system.

In addition to the above officially approved vaccines under development, Zerun Biotech is exploring other preventive vaccines based on its mature yeast and CHO cell expression systems and newly deployed mRNA vaccine technology platform to further enrich the variety of promising vaccines.

 

 

Intellectual Properties

Zerun Biotech is an innovation driven company and always takes the protection of intellectual property seriously. By collaborating with well-known law firms at home and abroad, Zerun Biotech has established a complete IP protection system to manage IP portfolios, IP risk mitigation and IP licensing in/out. In 2018, Zerun Biotech was recognized as a “Pilot Enterprise for Patent Work in Shanghai” for its excellent work in intellectual property.

Up to date, Zerun Biotech has filed more than 40 patents worldwide in accordance with business strategy. Zerun Biotech’s patent portfolio protects its IP positions in China, US, Europe, South Korea, Malaysia, India, Indonesia, Russia, Mexico, Brazil and other major biomedicine markets worldwide.