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R. 34 R. 48


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European Patent Convention (EPC 1973)

A revised version of the European Patent Convention entered into force on 13 December 2007. The provisions of the revised Convention apply unless the transitional provisions provide for the applicability of the EPC 1973.
EUROPEAN PATENT CONVENTION 1973 - Table of Contents
IMPLEMENTING REGULATIONS TO THE CONVENTION ON THE GRANT OF EUROPEAN PATENTS European Patent Convention Protocol on Recognition
PART III - IMPLEMENTING REGULATIONS TO PART III OF THE CONVENTION PART II - IMPLEMENTING REGULATIONS TO PART II OF THE CONVENTION PART IV - IMPLEMENTING REGULATIONS TO PART IV OF THE CONVENTION
Chapter II - Provisions governing the application Chapter I - Filing of the European patent application Chapter III - Renewal fees
Rule 34 - Prohibited matter Rule 33 - Form and content of the abstract Rule 35 - General provisions governing the presentation of the application documents


Rule 34

Prohibited matter

Art. 78, 93
R. 36



(1) The European patent application shall not contain:


(a) statements or other matter contrary to "ordre public" or morality;


(b) statements disparaging the products or processes of any particular person other than the applicant, or the merits or validity of applications or patents of any such person. Mere comparisons with the prior art shall not be considered disparaging per se;


(c) any statement or other matter obviously irrelevant or unnecessary under the circumstances.


(2) If a European patent application contains prohibited matter within the meaning of paragraph 1(a), the European Patent Office shall omit it when publishing the application, indicating the place and number of words or drawings omitted.


(3) If a European patent application contains statements within the meaning of paragraph 1(b), the European Patent Office may omit them when publishing the application. It shall indicate the place and number of words omitted, and shall furnish, upon request, a copy of the passages omitted.



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