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TrustFinance Global Insights
ก.พ. 17, 2026
2 min read
27

Moleculin Biotech, Inc. (NASDAQ:MBRX) saw its stock rise 3.4% after announcing a notice of allowance from the Japan Patent Office. The notice is for a patent application covering proprietary methods for preparing its drug candidate, liposomal Annamycin.
The patent, titled "METHOD OF RECONSTITUTING LIPOSOMAL ANNAMYCIN," protects the company’s specific methods for preparing the drug for intravenous administration. Annamycin is a novel anthracycline being developed for acute myeloid leukemia (AML) and is positioned as a potentially non-cardiotoxic treatment, a significant advantage in its class.
This Japanese patent allowance strengthens Moleculin's intellectual property portfolio, complementing existing patents in the U.S. and Europe. Securing protection in key global markets is a critical step as the company advances Annamycin through pivotal Phase 3 development, increasing investor confidence and supporting its long-term commercial strategy.
The approval underscores Moleculin's progress in solidifying global rights for Annamycin. With Fast Track and Orphan Drug designations from the FDA, this development further supports the drug's path toward potential clinical approval for treating relapsed or refractory AML.
**Q:** What is Annamycin?
**A:** Annamycin, or naxtarubicin, is Moleculin’s novel, lipid-based anthracycline drug candidate being developed for the treatment of acute myeloid leukemia (AML) and other hematologic malignancies.
**Q:** How did the market react to the news?
**A:** Moleculin Biotech's stock (NASDAQ:MBRX) increased by 3.4% on the day of the announcement.
Source: Investing.com

TrustFinance Global Insights
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