Patent Law FAQ

This FAQ answers all your questions about patent law, patent procedure, and the patent examination process.

No, once a patent application becomes involved in a derivation proceeding, the examiner cannot continue regular examination. According to MPEP 2313:

“The examiner may not act on an involved patent or application except as the Board may authorize.”

This means that all examination activities are suspended unless the Patent Trial and Appeal Board (PTAB) specifically authorizes an action. The PTAB has exclusive jurisdiction over the application during the proceeding.

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