What happens if new matter is added after an oath is executed?

When new matter is added to a patent application after an oath has been executed, a new oath must be executed. This requirement stems from the legal principle that the applicant's original declaration or oath needs to accurately reflect the contents of the application. An oath serves to affirm that the information provided is accurate and complete at the time of signing. If changes are made after this commitment, such as the addition of new matter, it necessitates the execution of a new oath to ensure that the changes are also acknowledged and affirmed by the applicant.

The rationale behind this requirement is to maintain the integrity of the application process and ensure that all information is accounted for and correctly represented. This practice upholds the standards of clarity and accuracy mandated by the USPTO, allowing for appropriate examination of the application in its entirety with the applicant's current acknowledgment of its contents.