PROCEDURE4 min read
The 30-day opposition window, and why it starts later than you think
The initial trademark opposition period is 30 days from publication, but extensions may be available. What publication means and why early notice matters.
FIELD NOTES
Plain-English guides to public filings, deadlines, design rights, and look-alike domains—plus where each source stops seeing.
All 8 guides published
PROCEDURE4 min read
The initial trademark opposition period is 30 days from publication, but extensions may be available. What publication means and why early notice matters.
THE STANDARD6 min read
The legal test is likelihood of confusion, not identical spelling. What examiners weigh: how a mark looks, how it sounds, and what it means.
HOW TO6 min read
You can search USPTO records yourself for free. Where to look, what a search of the register misses, and why one check is not the same as a watch.
THE REFERENCE SHELF
5 min read
↗REFERENCE6 min read
↗PROCEDURE6 min read
↗MECHANISM5 min read
↗METHOD6 min read
↗The free scan reads your mark against the USPTO filings we have ingested. No account, no card.