20140166024 | MOUTHGUARD FOR THE DELIVERY OF ACTIVE INGREDIENTS - A mouthguard for delivering active ingredients to a user is provided. The mouthguard can include a U-shaped structure having an inner wall and an outer wall, the inner wall and outer wall connected to each other by a base defining a channel configured to receive upper teeth of a user, an active ingredient delivery area including a chamber having an inlet opening, the active ingredient delivery area including a perforated region including at least one aperture extending from an external surface to the chamber. | 06-19-2014 |