Invalidity Search for Patents | Patent Searches in USA & Canada | InventionIP
Understanding Invalidity Search Services for Patents In the field of patents, invalidity search services are quite important. They contribute to determining whether a patent is legitimate by revealing prior art that may call into question its innovation or non-obviousness. These searches are critical for both patent holders and challengers, ensuring that the patent environment stays open and competitive. This tutorial takes an in-depth look at invalidity search services in the United States and Canada, discussing their importance, methodology, and how to select the best provider. What is an Invalidity Search? An invalidity search, also known as an opposition search, is a thorough investigation to uncover previous art that could invalidate a patent claim. Prior art comprises any proof that the invention was known prior to the patent's filing date. This search is commonly used in litigation or opposition processes. Invalidity searches are critical in establishing the strength and enf...