Trademark Search  /  OPTEST

OPTEST

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74241145

Mark
OPTEST
Status
Abandoned
Serial Number
74241145
Filing Date
January 28, 1992
Class(es)
Class 009

Owners

DDx, INC.
03 · Boulder, CO, US
DDx, INC.
03 · Boulder, CO, US

Goods & Services

optical diagnostics systems; namely, immunosensor testing instruments utilizing thin film methods for generating visual or instrument-read signals, test kits comprised of chemically modified silicon wafers and specific biological coatings, and ellipsometric 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.