Feb 3, 2026 · New to Patent Searching? See this important information about searching for patents: How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web Based Tutorial (38 …

Find out how to apply for and maintain a patent in the U.S., and learn about helpful resources.

Dec 20, 2025 · The Patent Public Search tool is a web-based search application for patents and patent application publications. Patent Public Search has two user-selectable modern interfaces that …

3 days ago · Home page of the United States Patent and Trademark Office's main web site.

Patent Center allows users to electronically file and manage patent applications efficiently.

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Oct 24, 2024 · A Patent and Trademark Resource Center or PTRC is part of a nationwide network of public, state, and academic libraries designated to support the public with trademark and patent …