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What is a Patent Invalidity Search? | InventionIP

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What is a Patent Invalidity Search? A patent invalidity search is an investigation conducted to determine whether a granted patent should be revoked or challenged based on prior art or legal issues. It is often used in legal disputes, business negotiations, and intellectual property due diligence. This search is crucial for businesses facing patent infringement claims or those seeking to challenge weak patents held by competitors. By proving a patent’s invalidity, companies can avoid costly licensing fees or litigation, ensuring fair competition in the market. Understanding Patent Invalidity Search When a patent is granted, it is assumed to be valid. However, if evidence suggests that the patent was improperly issued, it can be challenged through an invalidity search. This search identifies prior art, missing disclosures, or inconsistencies in the patent application that could render it invalid. Invalidity searches are commonly used in legal battles, where companies accused of infringi...