MATH STACKERS
Live / Allowed — Publication / registration review complete (as of 30 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 14 Oct 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99442985
- Mark type
- Design + words
- Filed
- 14 Oct 2025
- Published for opposition
- 21 Apr 2026
- Attorney of record
- Matthew J. Clark
Goods and services
- Class 009 — Scientific and electric apparatus: Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Educational apparatus, namely, blocks used as teaching aids for visualization of math concepts; Educational apparatus, namely, magnets used as teaching aids for the visualization of math concepts; Educational kits sold as a unit in the field of mathematics consisting primarily of manipulative blocks used as teaching aids for the visualization of math concepts and also including printed instructional, educational, and teaching materials in the field of mathematics and a non-metal basket for storing aforesaid manipulative blocks; Educational kits sold as a unit in the field of mathematics consisting primarily of magnets used as teaching aids for the visualization of math concepts and also including dry erase writing boards, markers, erasers, and storage pouch; Magnets; Downloadable educational publications, namely, printable guides in the field of grant writing; Downloadable printable educational materials in the field of mathematics; Downloadable educational course materials in the field of mathematics
Owner
- Math Stackers, Inc., Houston, TX, US
Prior registrations
Prosecution history
- 23 Mar 2026 — EXAMINER'S AMENDMENT ENTERED
- 23 Mar 2026 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 23 Mar 2026 — EXAMINERS AMENDMENT E-MAILED
- 23 Mar 2026 — EXAMINERS AMENDMENT -WRITTEN
- 03 Mar 2026 — ASSIGNED TO EXAMINER
- 02 Mar 2026 — NOTICE OF DESIGN SEARCH CODE E-MAILED
- 02 Mar 2026 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
- 14 Oct 2025 — APPLICATION FILING RECEIPT MAILED
- 14 Oct 2025 — NEW APPLICATION ENTERED
- 23 Mar 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER