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EPC 1973 EPC 2000
R. 46 R. 64


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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 IV - IMPLEMENTING REGULATIONS TO PART IV OF THE CONVENTION PART III - IMPLEMENTING REGULATIONS TO PART III OF THE CONVENTION PART V - IMPLEMENTING REGULATIONS TO PART V OF THE CONVENTION
Chapter II - European search report Chapter I - Examination by the Receiving Section Chapter III - Publication of the European patent application
Rule 46 - European search report where the invention lacks unity Rule 45 - Incomplete search Rule 47 - Definitive content of the abstract


Rule 46 72

European search report where the invention lacks unity

Art. 92
R. 112



(1)73 If the Search Division considers that the European patent application does not comply with the requirement of unity of invention, it shall draw up a partial European search report on those parts of the European patent application which relate to the invention, or the group of inventions within the meaning of Article 82, first mentioned in the claims. It shall inform the applicant that if the European search report is to cover the other inventions, a further search fee must be paid, for each invention involved, within a period to be fixed by the Search Division which must not be shorter than two weeks and must not exceed six weeks. The Search Division shall draw up the European search report for those parts of the European patent application which relate to inventions in respect of which search fees have been paid.


(2) Any fee which has been paid under paragraph 1 shall be refunded if, during the examination of the European patent application by the Examining Division, the applicant requests a refund and the Examining Division finds that the communication referred to in the said paragraph was not justified.



72 See opinion of the Enlarged Board of Appeal G 2/92 (Annex I).

73 Amended by decision of the Administrative Council of 20.10.1977 which entered into force on 01.02.1978 (OJ EPO 1978, 12 ff).


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