Moleculin Biotech is trading up 6.2% now at $0.60 after Mexico granted a patent protecting its lung-targeted liposomal Annamycin technology.

  • Announced September 23, 2026, Patent No. 436849 protects the technology through November 23, 2040.
  • The patent strengthens the company’s international intellectual-property portfolio and supports Annamycin’s longer-term commercialization potential.
  • Shares fell 32.71% on September 21, then rebounded 8.61% on September 22.