USPTO trademark record

EF BLOCK

Dead mark · Owner Byrd, Tawanna · Classes 19

Mark details

Owner: Byrd, Tawanna
Serial number: 97580361
Registration number: Not registered
Status: ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE (dead)
Classes: 19 (Building materials)
Filed: 2022-09-06
Registered: —
Goods / services: Polystyrene construction block

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to EF BLOCK.

EF BLOCKLive

Classes 19 (Building materials) · EARTH FRIENDLY BUILDING MATERIALS, L.L.C.

N.F. BLOCKLive

Classes 33 (Alcoholic drinks) · N.F. Block Brands, LLC

ENBLOCKLive

Classes 9 (Software / electronics / downloadable media) · LG ENERGY SOLUTION, LTD.

EZBLOCKLive

Classes 25 (Clothing / footwear) · Taltech (H.K.) Limited

EZBLOCKLive

Classes 9 (Software / electronics / downloadable media) · Shenzhen Ezblock Education Technology Co.,Ltd

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch