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R. 31 R. 45


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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 31 - Claims incurring fees Rule 30 - Unity of invention Rule 32 - Form of the drawings


Rule 31 51

Claims incurring fees

Art. 78, 84, 91
R. 51, 110



(1) Any European patent application comprising more than ten claims at the time of filing shall, in respect of each claim over and above that number, incur payment of a claims fee. The claims fee shall be payable within one month after the filing of the application. If the claims fees have not been paid in due time they may still be validly paid within a period of grace of one month of notification of a communication pointing out the failure to observe the time limit.


(2) If a claims fee is not paid within the period referred to in paragraph 1, the claim concerned shall be deemed to be abandoned. Any claims fee duly paid shall be refunded only in the case referred to in Article 77, paragraph 5.



51 Last amended by decision of the Administrative Council of 07.12.1990 which entered into force on 01.06.1991 (OJ EPO 1991, 4 ff). See Legal advice No. 3/85 rev.


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