Chapter VIII Interruption of proceedings Rule 142 – Interruption of proceedings Read more about Chapter VIII Interruption of proceedings
Chapter VII Information on prior art Rule 141 – Information on prior art Read more about Chapter VII Information on prior art
Chapter VI Amendments and corrections Rule 137 – Amendment of the European patent application Rule 138 – Different claims, description and drawings for different States Rule 139 – Correction of errors in documents filed with the European Patent Office Read more about Chapter VI Amendments and corrections
Chapter V Time limits Rule 131 – Calculation of periods Rule 132 – Periods specified by the European Patent Office Rule 133 – Late receipt of documents Rule 134 – Extension of periods Read more about Chapter V Time limits
Chapter IV Notifications Rule 125 – General provisions Rule 126 – Notification by postal services Rule 127 – Notification by means of electronic communication Rule 128 – Notification by delivery by hand Read more about Chapter IV Notifications
Chapter III Oral proceedings and taking of evidence Rule 115 – Summons to oral proceedings Rule 116 – Preparation of oral proceedings Rule 117 – Decision on taking of evidence Rule 118 – Summons to give evidence before the European Patent Office Read more about Chapter III Oral proceedings and taking of evidence
Chapter II Observations by third parties Rule 114 – Observations by third parties Read more about Chapter II Observations by third parties
Chapter I Decisions and communications of the European Patent Office Rule 111 – Form of decisions Rule 112 – Noting of loss of rights Rule 113 – Signature, name, seal Read more about Chapter I Decisions and communications of the European Patent Office
Chapter II Petitions for review by the Enlarged Board of Appeal Rule 104 – Further fundamental procedural defects Rule 105 – Criminal acts Rule 106 – Obligation to raise objections Rule 107 – Contents of the petition for review Read more about Chapter II Petitions for review by the Enlarged Board of Appeal
Chapter I Appeals procedure Rule 97 – Appeal against apportionment and fixing of costs Rule 98 – Surrender or lapse of the patent Rule 99 – Content of the notice of appeal and the statement of grounds Read more about Chapter I Appeals procedure