The trademark MSD is registered in Uruguay. It's registry includes text/words and image. This trademark protects the use rights on pharmaceuticals.
The record is owned by MERCK & CO.,INC.; and Merck Sharp & Dohme Corp..
Class 5: (Pharmaceuticals) Pharmaceutical, veterinary and sanitary preparations; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.