U.S. federal trademark · Serial No. 77635815
Chemicals, namely, an additive which changes in chemical composition upon exposure to environmental variables, namely, time, temperature, light or other environmental factors in order to provide users a visual indication of the quality of the product, namely, visual indication of the quality of perishable and processed forms based on time temperature variables, visual indication of sun exposure, visual indication of time lapse for replacement of filters or other replaceable components of a device
Device comprised of a temperature, light and time sensor and a chemical solution for measuring the storage time, temperature or light exposure of products in the form of a label affixed to or integrated with product packaging that reacts to environmental variables in order to provide users a visual indication of the quality of the product, namely, visual indication of the quality of perishable and processed forms based on time temperature variables, visual indication of sun exposure, visual indication of time lapse for replacement of filters or other replaceable components of a device
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.