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AIM ImmunoTech shares are trading lower. The company announced USPTO has granted a patent covering the use of drug Ampligen in combination with the PD-1 checkpoint inhibitor pembrolizumab for the treatment of cancer.
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8-K filing — AIM ImmunoTech Inc. (AIM)
Filed: 2026-09-14 AccNo: 0001493152-26-042592 Size: 253 KB Item 1.01: Entry into a Material Definitive Agreement Item 3.02: Unregistered Sales of Equity Securities Item 9.01: Financial Statements and Exhibits
AIM ImmunoTech Significantly Expands Ampligen® Global Patent Estate with Long COVID Protection Across Europe and the United Kingdom Through 2041
AIM ImmunoTech announced patent protection for Ampligen across 18 European countries and the United Kingdom through June 2041 for Long COVID treatment. The company also recently secured a U.S. patent for Ampligen combined with pembrolizumab for cancer treatment. These patents strengthen AIM's global intellectual property position around its dsRNA immunomodulator platform across multiple therapeutic indications.