Atossa Therapeutics: USPTO Grants New Patent Directed To Enteric Oral Formulations Comprising (Z)-endoxifen As Well As Methods Of Treating Subjects With Oral Formulations

Benzinga·04/22/2025 12:46:52

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SEATTLE, April 22, 2025 (GLOBE NEWSWIRE) -- Atossa Therapeutics, Inc. (NASDAQ:ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, today announced that the United States Patent and Trademark Office (USPTO) has granted a new patent (U.S. Patent No. 12,275,684) directed to enteric oral formulations comprising (Z)-endoxifen as well as methods of treating subjects with those oral formulations.

This newly granted patent further fortifies Atossa's intellectual property portfolio surrounding its proprietary (Z)-endoxifen formulations, encompassing novel compositions and methods related to (Z)-endoxifen, a potent Selective Estrogen Receptor Modulator (SERM). Specifically, the patent covers enteric oral formulations of (Z)-endoxifen and salts thereof as well as their use in treating hormone-dependent breast and reproductive tract disorders.

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