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MBS 303

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Drug Profile

MBS 303

Alternative Names: MSB-303; MSC-303

Latest Information Update: 09 Jun 2025

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At a glance

  • Originator Beijing Mabworks Biotech
  • Class Antineoplastics; Bispecific antibodies; Immunotherapies
  • Mechanism of Action Antibody-dependent cell cytotoxicity; T lymphocyte stimulants
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    No
  • New Molecular Entity Yes

Highest Development Phases

  • Phase I/II Non-Hodgkin's lymphoma

Most Recent Events

  • 09 Jun 2025 Beijing Mabworks Biotech has patent protection for MBS 303 in China and Hong Kong, before June 2025 (Beijing Mabworks Biotech pipeline, June 2025)
  • 09 Jun 2025 Beijing Mabworks Biotech has patents pending for MBS 303 in USA, South Korea, Japan, Europe, Australia and Canada, before June 2025 (Beijing Mabworks Biotech pipeline, June 2025)
  • 09 Jun 2025 MSC 303 receives IND approval for Glomerulonephritis, before June 2025 (Beijing Mabworks Biotech pipeline, June 2025)

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