USPTO trademark record

E-STACK

Dead mark · Owner Breathing Buildings Ltd · Classes 11, 42

Mark details

Owner: Breathing Buildings Ltd
Serial number: 85274164
Registration number: Not registered
Status: ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE (dead)
Classes: 11 (Appliances / lighting), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2011-03-23
Registered: —
Goods / services: Ventilation, Heating, and Cooling Systems; Energy Systems, Namely, Ventilation, Heating and Cooling Systems for Buildings; Parts and Fittings Therefor; Design of Buildings; Design, Consultancy, and R…

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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