USPTO trademark record

MATHLINE

Dead mark · Owner PUBLIC BROADCASTING SERVICE · Classes 42

Mark details

Owner: PUBLIC BROADCASTING SERVICE
Serial number: 75035572
Registration number: 2020846
Status: CANCELLED - SECTION 8 (dead)
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 1995-12-21
Registered: 1996-12-03
Goods / services: providing access to an interactive computer database [ and computer bulletin board ] in the field of mathematics

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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