Examination at the EPO as PCT Authority

November 2018 edition

The Guidelines for Search and Examination at the EPO as PCT Authority give instructions on the practice and procedure to be followed in various aspects of the handling of international applications before the EPO as International Searching Authority and International Preliminary Examining Authority.

Content description

By decision of the President of the EPO pursuant to Article 10(2) EPC, the Guidelines for Search and Examination at the EPO as PCT Authority have been amended. As announced in the notice from the EPO dated 22 June 2018 (OJ EPO 2018, A74), they apply as from
1 November 2018.

The Guidelines have the following seven-part structure:

  • Part A: Guidelines for Formalities Examination
  • Part B: Guidelines for Search
  • Part C: Guidelines for Procedural Aspects in Chapter II
  • Part E: Guidelines on General Procedural Matters
  • Part F: The International Application
  • Part G: Substantive Requirements of the Application
  • Part H: Amendments and Corrections

Part A deals with the procedures for formalities examination when the EPO acts as receiving Office, (Supplementary) International Searching Authority and International Preliminary Examining Authority. Part B deals with search matters when the EPO acts as (Supplementary) International Searching Authority. Part C relates to procedures to be followed in Chapter II when the EPO acts as International Preliminary Examining Authority.

Part E deals with procedural matters relevant to several or all of the stages of the procedure before the EPO as International Authority.

Substantive requirements are explained in Parts F, G and H:

  • Part F deals with the requirements which the application must fulfil other than patentability, in particular unity of invention (Rule 13 PCT), sufficiency of disclosure ( Article 5 PCT), clarity (Article 6 PCT) and the right to priority (Article 8 PCT).
  • Part G deals with subject-matter excluded from search (Article 17(2)(a)(i) and
    Rule 39 PCT) and examination (Article 34(4)(a)(i) and Rule 67 PCT), novelty
    (Article 33(2) PCT), inventive step (Article 33(3) PCT) and industrial application (Article 33(4) PCT).
  • Part H deals with the requirements relating to amendments and corrections, in particular compliance with Article 19(2) PCT and Article 34(2)(b) PCT.

Available formats and amendments

The revised Guidelines for Search and Examination at the EPO as PCT Authority (November 2018) are available online in the EPO's three official languages in both PDF and HTML format.

In the 2018 revision, amendments have been made in all parts. The major change is the expansion of Part A, which now includes a comprehensive chapter on fees.

The amendments can be viewed in the HTML publication by ticking the "Show modifications" box in the upper right corner, which displays inserted text with a green background and deleted text in red strikethrough font. For sections in which no changes have been made, the tick box is greyed out.

To search within full-text HTML versions of EPO legal texts, use our advanced search. You can limit your search to one or more of these texts.

Important notice: The November 2018 edition of these Guidelines is the only valid official version, and supersedes the November 2017 edition as from 1 November 2018.

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