Photosensitizing agents for medical and/or dental applications, pharmaceuticals for the treatment of infectious diseases; pharmaceuticals for the treatment of topical infectious diseases; light-activated disinfectant compositions for killing disease-causing micro-organisms; light-activated therapeutic preparations for killing bacterial, fungal and viral infections; light-activated pharmaceutical preparations used in dental care; photosensitizing compositions for use in photodynamic therapy and/or photo disinfection

Medical and dental equipment, lasers, stertilizable light wands, intro-oral dental light system, sensory light therapy unit for use in field of photodynamic therapy and/or photo disinfection; a light delivery device for use in photo disinfection of oral cavity; dental equipment, intro-oral dental light system, lasers, LED, stertilizable light wands, fiber optic probe tips and syringes used in treatment of periodontal diseases; optic probe tips for use with laser and/or intro-oral dental light system, medical syringes used in photo dynamic therapy and/or photo disinfection