challenge patent

Patent Reexamination: How to Challenge Granted Patents Without Spending $1 Million

What is an ex parte (1-sided) patent reexamination request? Suppose you have at least $1,000,000 to spend challenging a patent. With such a sizable budget,…

How to Challenge or Oppose a Pending Patent Application

Is there a way to challenge or oppose a patent application? Yes, any third party may file a preissuance submission to oppose a utility nonprovisional…

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