Gliknik Inc., a privately held biopharmaceutical company, today announced that its licensee Pfizer Inc. (NYSE: PFE) has received notification from the U.S. Food and Drug Administration (FDA) that its autoimmune candidate drug GL-2045, a recombinant Intravenous Immune Globulin (IVIG)-mimetic, has been granted orphan drug designation for Chronic Inflammatory Demyelinating Polyneuropathy (CIDP). CIDP is a rare neurological disorder characterized by progressive weakness and impaired sensory function in the legs and arms.