What is a reissue application and when is it used?

A reissue application is a type of application used to correct an error in an issued patent that renders the patent wholly or partly inoperative or invalid. It is governed by 35 U.S.C. 251 and 37 CFR 1.171-1.179. Reissue applications are typically filed when the original patent claims are too narrow or too broad, or…

Read More

What are reissue applications according to MPEP 201.01?

MPEP 201.01 briefly mentions reissue applications as one of the types of national applications. Specifically, it states: ‘National applications include original applications and reissue applications (filed under 35 U.S.C. 251).’ Reissue applications are a specialized type of patent application used to correct errors in an already issued patent. They are governed by 35 U.S.C. 251,…

Read More

What are the types of national applications mentioned in MPEP 201.01?

MPEP 201.01 outlines several types of national applications that can be filed with the USPTO. These include: Original (nonprovisional) applications Reissue applications Design applications Plant applications Provisional applications As stated in MPEP 201.01: ‘National applications include original (nonprovisional), reissue, design, plant, and provisional applications.’ Each of these application types serves a specific purpose in the…

Read More