USPTO trademark record

OP STACK

Dead mark · Owner OP Labs PBC · Classes 42

Mark details

Owner: OP Labs PBC
Serial number: 98102346
Registration number: Not registered
Status: ABANDONED - AFTER EX PARTE APPEAL (dead)
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 2023-07-26
Registered: —
Goods / services: Providing online non-downloadable computer software for providing access to programming code for use in building blockchains; Providing online non-downloadable computer software for providing access …

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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