The best place to start a patent search is online. While not all patents will be online, starting with an online search is a good first step.
The most common sites to do a patent search are:
Patent Searching Made Easy by
In the past, if you wanted to assess the novelty of an idea, you had to wade through the patent database at the U.S. Patent and Trademark Office (PTO) in Virginia -- or hire a lawyer to do a patent search for $500 and up. The cost and inconvenience of these searches often meant that good ideas were left to rot on the vine.
Patent Searching Made Easy shows you how do patent searches yourself, on the Internet, at little or no cost. Plus, you'll learn how to:
. verify the patent status of an idea
. prepare for online searches with the right hardware, software and computer skills
. access online patent searching resources
. narrow online searches with keywords and Boolean logic
. perform database searches at Patent and Trademark Resource Centers (PTRC)
. do prior art searches at PTRC
. search fee-based patent databases on the Internet
. search international patent offices
. do advanced searches at the PTO and PTRC
Written for both inventors and business owners interested in expanding their product line through the license, distribution or manufacture of other people's ideas, Patent Searching Made Easy is the easiest way for you to determine the answer to that all-important question, ""Am I the first?""
A physicist, engineer, and patent searching expert, author David Hitchcock gives you the vocabulary, instructions and strategies you need to search for a patent quickly and easily. He explains how the PTO classifies different types of inventions, so that you can assign your idea to the right class, compare it to related ideas and then determine if it's novel enough to qualify for a patent.
Patent Searching Made Easy by
Now inventors can get instant feedback on their ideas via the Internet. For the novice searcher, Nolo Press offers an entertaining book that helps with the process. "Patent Searching Made Easy" explains how to use an Internet browser to search U.S. patents, discusses how to classify an invention properly, and tells how to find all relevant patents issued since 1971.
How to Conduct a Preliminary U.S. Patent Search: A step-by-step strategy
A tutorial from the U.S. Patent Office on how to conduct a patent search.
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