How are inappropriate or untimely papers handled in ex parte reexamination proceedings?
This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.
Inappropriate or untimely papers in ex parte reexamination proceedings are generally expunged from the official file. According to MPEP 2267, “Where papers are filed during reexamination proceedings which are inappropriate because of some defect, such papers will be expunged from the official file by marking the papers ‘closed’ and ‘non-public’.”
If the paper has already been scanned into the Image File Wrapper (IFW), it will be “returned” by expunging it, which means marking it as “non-public” and “closed” so that it doesn’t appear in the active IFW record.