The Patent Classification System
Patents are organized by class and subclass of invention , similar to the way books are organized in a library). By using the classification system , you can find and examine patents that are in the same field (class) as your idea. The tutorial How to Conduct a Patent Search will introduce you to this form of searching, however, this is difficult material to master.Patentability Search
If you do a quick search and don't find your idea the next step is to get a professional patent search. Why? Because a professional patent searcher will find the patents that you cannot. If you are an inventor that is interested in making money from your idea you want to know what other people have patented. Almost always it is money well spent. If a professional search turns up patents that are similar to your idea, you can make an informed decision whether you move forward with the idea or not. If nothing turns up in a professional search it can energize you to finish evaluating and developing your idea. Now could be a good time to get a patent. Check out how to patent an invention. Both outcomes are equally important and you should celebrate either one. When you find your great idea has already been patented you can pat yourself on the back for saving thousands of dollars and lots of hours of your time. If your idea turns out to be original and you decide to pursue it, get to work. Inventors really can make a lot of money with an original product idea.The Do-It-Yourself Patent Search
If you decide to do the patent search yourself, you have several search methods available: The USPTO (United States Patent Trade Office) Public Search Facility. The USPTO operates a Patent Public Search Facility located in Alexandria, Virginia. Here every U.S. patent granted since 1790 may be searched and examined. Many inventors like to make at least one pilgrimage to the Patent Public Search Facility. It's located fewer than 15 minutes from National Airport by taxi; Metro Rail serves it off the Blue and Yellow lines, King Street Station; and several hotels are within walking distance, so it's easy to get to and around.What can be patented?
Inventing successful products is a tough business. If there is an obvious reason that your idea will not be a success in the marketplace you want to find out as quickly and as inexpensively as you can. An invention patent search is one of the most effective ways of doing this. I have gone through dozens or more of what I thought were great original ideas. It turned out that I was completely wrong. Most of the time I found this out during the search process. The best way to approach searching for patents similar to your concept is to do patent research yourselfWhat is reissue?
Patent law states "On taking up an application for examination or a patent in a reexamination proceeding, the examiner shall make a thorough study thereof and shall make a thorough investigation of the available prior art relating to the subject matter of the claimed invention." This means that prior art could disqualify your application for a patent.