What cannot be patented?
Laws of nature, Physical phenomena, Abstract ideas, Inventions which are considered not useful or possible by the USPTO for example perpetual motion machines; or offensive to public morality.Turning an Invention Idea into Money - How Do I Conduct a Patent Search for Prior Art?
A patent search is part of your search for prior art (no, not paintings.) Prior art is any body of knowledge that relates to your invention. Prior art would include previous patents, trade journal articles, publications (including data books and catalogs), public discussions, trade shows, or public use or sales anywhere in the world. As discussed previously, the search for prior art helps prove the novel and nonobvious legal conditions that are required for a patent to be granted.How to Do a Patent Search For New Inventors and Students
Finding patents with a patent search is almost like being a detective. Have you ever gotten a cool toy or seen an interesting gadget and wondered how or who created it? When someone invents a new toy or gadget, they usually get a patent for it. A patent is a way that inventors can protect their ideas.Is my invention already patented?
Determine if your invention is novel by doing a "prior art" or patent search, find out if someone else has already patented your idea. An inventor or hired professional can conduct a search of the USPTO records.How long does patent protection last? (As of year 2005)
Utility and plant patents are granted for a term which begins with the date of the grant and usually ends 20 years from the date the applications were filed. You must make the timely payment of the appropriate maintenance fees. Design patents last 14 years from the date you are granted the patent. No maintenance fees are required for design patents.