VANCOUVER, British Columbia, April 20, 2023 (GLOBE NEWSWIRE) — Algernon Pharmaceuticals Inc. (the “Company” or “Algernon”) (CSE: AGN) (FRANKFURT: AGW0) (OTCQB: AGNPF), a clinical stage pharmaceutical development company, is reminding its shareholders of the details of its previously announced rights offering as well as the cut off date and time for the exercise of those rights. On March 21, 2023…