How can I request a correction for a material mistake in a published patent application?

To request a correction for a material mistake in a published patent application: File a request for corrected publication under 37 CFR 1.221(b) within two months from the publication date Identify the Office’s material mistake in the publication Include a listing of alleged material errors, marked-up copies of relevant pages, and indicate where the correct…

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What constitutes a material mistake in a patent application publication?

A material mistake in a patent application publication is one that affects the public’s ability to understand the technical disclosure or determine the scope of provisional rights. The MPEP provides specific examples: Omission of claims included in the original specification Exclusion of part of the specification that supports published claims Failure to include originally filed…

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