Simple English definitions for legal terms
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Definition: A reissue is a new patent issued to correct errors or defects in an original patent. It may also be used to make the claims broader or narrower. The patentee risks the possibility that previously allowed claims may be rejected.
Example: A company receives a patent for a new type of phone case, but later realizes that the patent contains an error in the description of the product. The company can apply for a reissue patent to correct the error and ensure the validity of the patent.
Explanation: The example illustrates how a reissue patent can be used to correct errors or defects in an original patent. By applying for a reissue, the company can ensure that the patent is valid and enforceable.