Trademark Filing Extensions: How a $125 Fee Changes Multi-Class AI Filings

USPTO cut the 1(b) intent-to-use extension fee to $125 per class in 2025, so multi-class AI filings now pay that fee for every class and every extension. Independent technical note mirroring the canonical version: https://aitrademarkreview.com/blog/trademark-filing-extensions-how-a-125-fee-changes-multi-class-ai-filings.php

Authors

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2026-11-08
DOI
https://doi.org/10.5281/zenodo.24057346
Primary Topic
Law, AI, and Intellectual Property
Type
preprint
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Trademark Filing Extensions: How a $125 Fee Changes Multi-Class AI Filings

Ryan Walker
1 links
Zenodo (CERN European Organization for Nuclear Research)
Law, AI, and Intellectual Property
preprint

Trademark Filing Extensions: How a $125 Fee Changes Multi-Class AI Filings

Ryan Walker
preprint en

Abstract

USPTO cut the 1(b) intent-to-use extension fee to $125 per class in 2025, so multi-class AI filings now pay that fee for every class and every extension. Independent technical note mirroring the canonical version: https://aitrademarkreview.com/blog/trademark-filing-extensions-how-a-125-fee-changes-multi-class-ai-filings.php

Zenodo (CERN European Organization for Nuclear Research)
Law, AI, and Intellectual Property
DOIOpen Access PDFOpenAlex
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Trademark Filing Extensions: How a $125 Fee Changes Multi-Class AI Filings — Ryan Walker · Zenodo (CERN European Organization for Nuclear Research) (2026) | TGRS Research Map | TGRS