IC 005. US 006 018 044 046 051 052. G & S: Pharmaceutical preparations, namely, ophthalmological preparations, collyria, ophthalmological pomades, preparations for cleaning contact lenses, antiseptics, analgesics, tranquillizers, antibiotics, sedatives, vitamin preparations, decongestant formulations, sterile ophthalmic saline solutions; vitamins and supplements for ophthalmic use; disinfectants for hygienic and sanitary purposes

IC 010. US 026 039 044. G & S: Surgical and medical apparatus and instruments, surgical instruments for use in ophthalmic surgery, artificial eyes, suture materials, vials for medical use, syringes for surgical use

IC 041. US 100 101 107. G & S: Training services in the field of ophthalmological care; publication of books; arranging and conducting conferences, colloquia, classes, seminars, workshops, and conventions, symposia in the field of ophthalmological care, procedures and product innovations

IC 044. US 100 101. G & S: Health care, medical services, hygiene and beauty care for humans, medical assistance, opticians' services, pharmaceutical advice; providing medical information in the field of ophthalmology