Part 41 - Practice Before the Patent Trial and Appeal Board  


Subpart A - General Provisions
§ 41.1 - Policy.
§ 41.2 - Definitions.
§ 41.3 - Petitions.
§ 41.4 - Timeliness.
§ 41.5 - Counsel.
§ 41.6 - Public availability of Board records.
§ 41.7 - Management of the record.
§ 41.8 - Mandatory notices.
§ 41.9 - Action by owner.
§ 41.10 - Correspondence addresses.
§ 41.11 - Ex Parte communications in inter partes proceedings.
§ 41.12 - Citation of authority.
§ 41.20 - Fees.
Subpart B - Ex Parte Appeals
§ 41.30 - Definitions.
§ 41.31 - Appeal to Board.
§ 41.33 - Amendments and affidavits or other Evidence after appeal.
§ 41.35 - Jurisdiction over appeal.
§ 41.37 - Appeal brief.
§ 41.39 - Examiner's answer.
§ 41.40 - Tolling of time period to file a reply brief.
§ 41.41 - Reply brief.
§ 41.43 - Examiner's response to reply brief.
§ 41.45 - Appeal forwarding fee.
§ 41.47 - Oral hearing.
§ 41.50 - Decisions and other actions by the Board.
§ 41.52 - Rehearing.
§ 41.54 - Action following decision.
§ 41.56 - Sanctions.
Subpart C - Inter Partes Appeals
§ 41.60 - Definitions.
§ 41.61 - Notice of appeal and cross appeal to Board.
§ 41.63 - Amendments and affidavits or other evidence after appeal.
§ 41.64 - Jurisdiction over appeal in inter partes reexamination.
§ 41.66 - Time for filing briefs.
§ 41.67 - Appellant's brief.
§ 41.68 - Respondent's brief.
§ 41.69 - Examiner's answer.
§ 41.71 - Rebuttal brief.
§ 41.73 - Oral hearing.
§ 41.77 - Decisions and other actions by the Board.
§ 41.79 - Rehearing.
§ 41.81 - Action following decision.
Subpart D - Contested Cases
§ 41.100 - Definitions.
§ 41.101 - Notice of proceeding.
§ 41.102 - Completion of examination.
§ 41.103 - Jurisdiction over involved files.
§ 41.104 - Conduct of contested case.
§ 41.106 - Filing and service.
§ 41.108 - Lead counsel.
§ 41.109 - Access to and copies of Office records.
§ 41.110 - Filing claim information.
§ 41.120 - Notice of basis for relief.
§ 41.121 - Motions.
§ 41.122 - Oppositions and replies.
§ 41.123 - Default filing times.
§ 41.124 - Oral argument.
§ 41.125 - Decision on motions.
§ 41.126 - Arbitration.
§ 41.127 - Judgment.
§ 41.128 - Sanctions.
§ 41.150 - Discovery.
§ 41.151 - Admissibility.
§ 41.152 - Applicability of the Federal Rules of Evidence.
§ 41.153 - Records of the Office.
§ 41.154 - Form of evidence.
§ 41.155 - Objection; motion to exclude; motion in limine.
§ 41.156 - Compelling testimony and production.
§ 41.157 - Taking testimony.
§ 41.158 - Expert testimony; tests and data.
Subpart E - Patent Interferences
§ 41.200 - Procedure; pendency.
§ 41.201 - Definitions.
§ 41.202 - Suggesting an interference.
§ 41.203 - Declaration.
§ 41.204 - Notice of basis for relief.
§ 41.205 - Settlement agreements.
§ 41.206 - Common interests in the invention.
§ 41.207 - Presumptions.
§ 41.208 - Content of substantive and responsive motions.