Just so there's no confusion, there is no patent. It's an application that picks up where an abandoned application left off.
The latest 10-K describes the status of "Host Defense Protein (HDP) Mimetics For Prophylaxis And/Or Treatment Of Inflammatory Diseases of the Gastrointestinal Tract" as "Pending".
Is there current patent protection for B-UC? What were the patents in Exhibit A to the AlfaSigma license agreement?