L

Lenses, namely, eyeglass lenses, contact lenses, and spectacle lenses; eyeglasses; eyeglass frames; diagnostic apparatus and instruments, not for medical purposes, namely, scientific laboratory workstations and associated computer software used for protein, nucleic acid or immunoassay analysis in the fields of in-vitro diagnostics and biomedical diagnosis; diagnostic apparatus for staining and/or visualization of tissue or cell based samples for diagnostic or scientific use; diagnostic or scientific apparatus for detection of tissue and/or cell based samples not for medical purposes; recorded and downloadable software for identifying and diagnosing cancer and other diseases and processing digital images; analysis apparatus for laboratory use for analyzing the results of tissues and cell based samples obtained through operation of tissue and cell sample staining apparatus; measuring apparatus used to identify and/or diagnose cancer and other diseases, not for medical use; diagnostic testing apparatus incorporating chemical reagents not for medical use for testing tissue samples using antibodies or nucleic acid probes to identify antigenes; authentication indicator in a diagnostic apparatus and instrument, not for medical purposes, namely, a system comprising one or more electronic sensors capable of recognizing one or more features on an exchangeable reagent kit, and giving a visual indication in response to the recognition of such features for authenticating dedicated consumables, such as reagent kits or replacement parts