Trademark Overview
On Thursday, August 22, 2024, a trademark application was filed for OPTIGRADE with the United States Patent and Trademark Office. The USPTO has given the OPTIGRADE trademark a serial number of 98712975. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Thursday, August 22, 2024. This trademark is owned by Corning Incorporated. The OPTIGRADE trademark is filed in the Houseware & Glass Products category with the following description:
Unworked or semi-worked calcium fluoride crystals for general industrial and further manufacturing use; Semi-finished products made of calcium fluoride crystals, namely, optical lens blanks of calcium fluoride, optical lenses of calcium fluoride