Legal proceedings

Olink Proteomics AB and Olink Proteomics, Inc. v. Alamar Biosciences, Inc., United States District Court for the District of Delaware, Case No. 1:23-cv-1303-MN. Olink Proteomics AB and Olink Proteomics, Inc. commenced the litigation on November 15, 2023. The complaint alleges infringement of U.S. Patent No. 7,883,848 by Alamar’s manufacture, use, offer for sale, sale, marketing and/or distribution of its Nucleic acid Linked Immuno-Sandwich Assay (“NULISA”) platform used with or without its ARGO HT system. The asserted patent relates to a method for detecting functional interactions between at least two molecules of interest. Alamar filed a motion to dismiss, which the Court granted on February 11, 2025, without prejudice to Olink filing an amended complaint. The case is currently stayed. The case was stayed pending the outcome of IPR2024-01353 and the Final Written Decision issued on March 4, 2026, described below. Olink filed an amended complaint, repleading its claims under U.S. Patent No. 7,883,848, on April 2, 2026. The court lifted the stay of the Delaware district court litigation on April 7, 2026.

Alamar Biosciences, Inc. v. Olink Proteomics AB, United States Patent and Trademark Office, Patent Trial and Appeal Board (“PTAB”), Case No. IPR2024-01353. On August 23, 2024, Alamar filed a Petition for Inter Partes Review challenging all claims of U.S. Patent No. 7,883,848. The PTAB instituted trial on all grounds raised in Alamar’s Petition. On March 4, 2026, the PTAB issued a Final Written Decision finding that no claims were unpatentable. Alamar has 30 days from this decision to seek Rehearing, 30 days to seek Director Review, and 63 days to file a notice of appeal to the United States Court of Appeals for the Federal Circuit. As of March 31, 2026 and 2025, losses are not probable or estimable.