What is the usefulness of a patent search?
A patent search and patentability opinion can help an inventor decide whether to file for a patent. The patent process can be expensive, therefore, it makes sense to invest the time to discover whether the invention has been made before and whether the scope of protection available is worthwhile. Many invention promotion firms suggest that they perform a search, but beware that a true search should be objective, not merely aimed at bolstering your ego and taking your money. The search should provide the patents located and not merely provide a conclusory statement that patent protection is available. Patent searches are best performed by patent attorneys or agents who handle the matters directly or who contract locals at the PTO. Beware of searchers who guaranty results. There are more than 7,000,000 patents, so no search can predict 100% accuracy, but a search should endeavor to identify prior patents that would either prevent you from getting a patent or unduly narrow the scope of av
