USPTO trademark record

MATHLIBS.ORG

Live registered mark · Owner Sobanski, Jessica · Classes 9

Mark details

Owner: Sobanski, Jessica
Serial number: 85309226
Registration number: 4073744
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2011-04-30
Registered: 2011-12-20
Goods / services: Children's educational software; Educational software featuring instruction in math

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

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