Educational how-to
How to check a copyright or trade-mark question
This page is a public educational walkthrough. It is not a retainer, a court form, or a promise about your result.
Copyright and trade-marks are different
Patents are a third system.
Open the official federal statute
They are on the IP shelf.
Filing is on government systems
CIPO is not this website.
Official law on this site: intellectual-property.
Disclaimer: Know The Law publishes legal information for the public, not legal advice. Court forms, fees and filing channels change. Read the official statute text linked from each page before you act. We do not represent you and we do not file documents for you.