U.S. federal trademark · Serial No. 87870544 · Reg. No. 6059284
Pharmaceutical liquid used during eye surgery having the property of improving the visibility of membranes or structures in the eye; staining solution
Surgical dye to stain the ILM during vitreoretinal surgery
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.