Anixa Biosciences Awarded Key U.S. Patent Expanding Breast Cancer Vaccine IP Protection into 2040s

On November 12, 2025 Anixa Biosciences, Inc. ("Anixa" or the "Company") (NASDAQ: ANIX), a biotechnology company focused on the treatment and prevention of cancer, reported that the United States Patent and Trademark Office (USPTO) will issue U.S. Patent Number 12,472,205 on November 18, 2025, covering key aspects of the Company’s breast cancer vaccine technology. The patent protects novel methods of inducing an immune response to α-lactalbumin protein—a protein typically found only in normal breast tissue during lactation but also expressed in certain breast cancers, making it an attractive target for immunoprevention strategies. The co-inventors of the patent are the late Dr. Vincent Tuohy, and Dr. Justin Johnson of Cleveland Clinic.

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"Our breast cancer vaccine program is a cornerstone of our strategy to develop next-generation preventive immunotherapies," stated Dr. Amit Kumar, Chairman and CEO of Anixa Biosciences. "This new patent meaningfully extends the duration of our intellectual property protection and reinforces our commitment to addressing a disease that affects hundreds of thousands of women each year. With a strong and growing global patent portfolio, we are well-positioned to advance a vaccine that could fundamentally change how we prevent breast cancer in healthy women."

Anixa’s breast cancer vaccine, developed in collaboration with Cleveland Clinic, represents a novel approach to the prevention and treatment of breast cancer. The vaccine was invented at Cleveland Clinic, and this patent—along with others related to this technology—has been exclusively licensed to Anixa Biosciences. This patent issuance builds upon the Company’s broad and expanding intellectual property portfolio, strengthening foundational patent protection for the breast cancer vaccine program into the mid-2040s.

Despite significant progress in breast cancer treatment, the disease remains the most commonly diagnosed cancer among women worldwide. In the United States alone, over 297,000 new cases of invasive breast cancer are projected in 2025, with approximately 43,000 women expected to die from the disease. No FDA-approved vaccine currently exists to prevent breast cancer, representing a major and unmet need in the field of preventive oncology.

Anixa’s investigational vaccine aims to stimulate the immune system to recognize and eliminate pre-malignant and malignant cells expressing α-lactalbumin—while sparing normal tissue. By targeting this "retired" protein, which is generally absent from healthy tissue except during lactation, the vaccine has the potential to minimize off-target effects and provide long-lasting immune protection.

(Press release, Anixa Biosciences, NOV 12, 2025, View Source [SID1234659855])