How does a change in patent classification affect the issuance process?

A change in patent classification after allowance can potentially affect the issuance process, although the specific impacts are not detailed in MPEP § 1307. The section briefly states:

“See MPEP § 903.07.”

This reference to MPEP § 903.07 suggests that the procedures for handling classification changes in allowed cases are similar to those during examination. Potential effects on the issuance process may include:

  • Reassignment to a different art unit
  • Additional review by examiners with expertise in the new classification
  • Possible delays in issuance to ensure proper classification
  • Updates to USPTO databases and search systems

Applicants and patent practitioners should be aware that while a classification change typically doesn’t affect the substantive examination, it may impact administrative processing and the timing of patent issuance.

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Tags: allowed applications, issuance process, Patent Classification, USPTO procedures