Cognition Therapeutics secures patent for new crystalline form of zervimesine

Cognition Therapeutics announced that the USPTO granted it U.S. Patent No. 12,759,979 covering a novel polymorphic crystalline form of its lead candidate, zervimesine. The patent naturally expires in 2045 and could qualify for a five‑year term extension if the drug receives FDA approval. The company plans to start manufacturing this form in the first quarter of 2027, pending a favorable outcome from an upcoming FDA meeting on trial endpoints.

The extended patent life and potential five‑year add‑on give the company longer exclusivity, which could improve the economics of a future Phase 3 trial and eventual commercialization, according to the company’s statements.

  • 1U.S. Patent No. 12,759,979 was issued for a crystalline form of zervimesine.
  • 2The patent’s natural expiration date is 2045.
  • 3If the drug is approved by the FDA, the patent could qualify for a five‑year extension.
  • 4Cognition plans to begin manufacturing the new form in Q1 2027 for a registrational trial.
  • 5A meeting with the FDA is scheduled for next week to finalize endpoint selection for the dementia with Lewy bodies program.
  • 6Anthony Caggiano, M.D., Ph.D., is the company’s chief medical officer.

Sources