Trademark Search  /  OPTEST

OPTEST

○ Dead · Abandoned

U.S. federal trademark · Serial No. 75341541

Mark
OPTEST
Status
Abandoned
Serial Number
75341541
Filing Date
August 15, 1997
Class(es)
Class 009

Owners

DDx, Inc.
03 · Denver, CO, US
DDx, Inc.
03 · Denver, CO, US

Goods & Services

optical diagnostics systems, namely, immuno sensor testing instruments using thin film methods for generating visual or instrument-read signals, test kits comprised of chemically modified silicon wafers and specific biological codings, and elipsometric diagnostic apparatuses, for use in the performance of immunoassay or other mass change diagnostic applications for veterinary, environmental and food processing diagnostic applications

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.