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Help on the Patent Number Search Page

This page contains information on the use of the Patent Number Search Page. If you have any unanswered questions, please read the FAQ.


The Patent Number Search Page allows you to search for patents by their number. While you can search for patent numbers in other ways, this page is designed to simplify one of the most common types of searching. To use the page:

  1. Type the patent number or numbers into the box. If you include more than one number, they should be separated by a space. It is not necessary to include commas or to capitalize the prefix.

  2. Hit the Search button.

The database will be searched for all the numbers you provide, and a list of the documents matching your query will be returned, with the most recent ones first. Since the database only includes data for patents issued from 1976 to date, any patent numbers which fall outside of this time period will not turn up in a search. A list of all the patent numbers in our database is available on the Database Contents page.

A few points to note:


gipoco.com is neither affiliated with the authors of this page nor responsible for its contents. This is a safe-cache copy of the original web site.