AB Science announces issuance of a Canadian patent protecting the composition of matter of AB8939, including its use in the treatment of acute myeloid leukemia, with protection until 2036

Core Points - AB Science has announced the issuance of a Canadian patent for AB8939, which protects its composition and use in treating acute myeloid leukemia (AML) until 2036 [1] - The patent completes the intellectual property coverage for AB8939 across all key geographic areas, including Europe, USA, China, Japan, South Korea, India, Israel, Latin America, and Australia [2] - AB8939 is a novel microtubule destabilizer currently in early phase clinical trials for AML, with the first phase focusing on determining the maximum tolerated dose [3] - The drug is also eligible for regulatory data protection in Canada, preventing generic competition for 8 years post-approval, and has received orphan drug designation from EMA and FDA, providing additional market exclusivity [4] - A separate patent application has been filed to protect AB8939 for treating AML with specific chromosomal abnormalities, potentially extending protection until 2044 [5] - AB8939 targets cancer cells by destabilizing microtubules and inhibiting enzymes essential for cancer stem cell survival [6] - AB Science specializes in developing protein kinase inhibitors for diseases with high unmet medical needs and has a portfolio of molecules including masitinib [7][8]