Manual of Patent Examining Procedure - MPEP
2600 Optional Inter Partes Reexamination
2623 Withdrawal of Attorney or Agent
Any request by an attorney or agent of record to withdraw from a patent will normally be approved only if at least 30 days remain in any running period for response. See also MPEP § 402.06.
A sample form for a request by an attorney or agent of record to withdraw from a patent is set forth below.
