U.S. federal trademark · Serial No. 73412283 · Reg. No. 1308496
In Vitro Diagnostic Blood Test System Comprising Enzyme-Immunoglobulin Conjugate, Chromogenic Substrate, Immuno-Globulin Standards and Control Preparations, and Buffers for Use in Diagnosing Allergies
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.