Simple English definitions for legal terms
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A process claim is a type of patent claim that describes the steps needed to achieve a useful result for a substance or material. It is commonly used in chemical patents. For example, a process claim for a new drug might describe the steps needed to create the drug and its desired effects.
Another type of patent claim is a product claim, which covers the structure, apparatus, or composition of a product. For example, a product claim might cover a new type of smartphone or a chemical compound.
It is important for patent claims to be specific and not too broad, or else they may not be valid or enforceable. For example, a closed-ended claim limits its scope to a specific list of elements, while an open-ended claim contains a nonexclusive list of elements.
Overall, patent claims are formal statements that describe the novel features of an invention and define the scope of the patent's protection.