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Guidelines for Examination in the EPO

Guidelines for Examination - Table of Contents  
PART B GUIDELINES FOR SEARCH PART A PART C  


PART B

GUIDELINES FOR SEARCH



CHAPTER I

INTRODUCTION


1.

Purpose of Part B

2.

Search Division

3.

Search work

4.

The Extended European Search Report (EESR)


CHAPTER II

GENERAL


1.

Search and substantive examination

2.

Objective of the search

3.

Search documentation

4.

Search report

4.1

European searches

4.2

Additional European searches

4.3

Supplementary European searches

4.4

International (PCT) searches

4.5

International-type searches

4.6

Searches on national applications


CHAPTER III

CHARACTERISTICS OF THE SEARCH


1.

The objective of the search

1.1

Opinions in relation to the search report

1.2

Opinions on matters relating to the limitation of the search

2.

Scope of the search

2.1

Completeness of the search

2.2

Effectiveness and efficiency of the search

2.3

Special documents to be consulted

2.4

Search in analogous fields

3.

The subject of the search

3.1

Basis for the search

3.2

Interpretation of claims

3.3

Amended claims

3.4

Abandonment of claims

3.5

Anticipation of amendments to claims

3.6

Broad claims

3.7

Independent and dependent claims

3.8

Search on dependent claims

3.9

Combination of elements in a claim

3.10

Different categories

3.11

Subject-matter excluded from search

3.12

Lack of unity

3.13

Technological background


CHAPTER IV

SEARCH PROCEDURE AND STRATEGY


1.

Procedure prior to searching

1.1

Analysis of the application

1.2

Formal deficiencies

1.3

Documents cited in the application

1.4

Abstract; official classification; title of the invention; publication

2.

Search strategy

2.1

Subject of the search; restrictions

2.2

Formulating a search strategy

2.3

Carrying out the search; types of documents

2.4

Reformulation of the subject of the search

2.5

Closest prior art and its effects on the search

2.6

End of search

3.

Procedure after searching

3.1

Preparation of the search report

3.2

Documents discovered after completion of the search

3.3

Errors in the search report


CHAPTER V

PRECLASSIFICATION (ROUTING) AND OFFICIAL CLASSIFICATION OF EUROPEAN PATENT APPLICATIONS


1.

Definitions

2.

Preclassification (routing)

3.

Incorrect preclassification

4.

Official classification of the application

5.

Classification of late-published search reports

6.

Classification when the scope of the invention is not clear (e.g. a partial search)

7.

Classification in cases of a lack of unity of invention

8.

Verification of official classification


CHAPTER VI

THE STATE OF THE ART


1.

General

2.

State of the art - oral disclosure, etc.

3.

Priority

4.

Conflicting applications

4.1

Potentially conflicting European and international applications

4.2

National earlier rights

5.

Date of reference for documents cited in the search report; filing and priority date

5.1

Verification of claimed priority date(s)

5.2

Intermediate documents

5.3

Doubts as to the validity of the priority claim; extension of the search

5.4

Documents published after the filing date

5.5

Non-prejudicial disclosures

6.

Contents of prior-art disclosures

6.1

General remark

6.2

Citation of documents corresponding to documents not available or not published in one of the official EPO languages


CHAPTER VII

UNITY OF INVENTION


1.

General remarks

1.1

Partial European search report

1.2

Invitation to pay further search fees

1.3

Documents relevant only to other inventions

2.

Procedures in cases of lack of unity

2.1

Request for refund of further search fee(s)

2.2

Decision with respect to unity of invention

2.3

Complete search despite of lack of unity

2.4

Supplementary European search


CHAPTER VIII

SUBJECT-MATTER TO BE EXCLUDED FROM THE SEARCH


1.

General remarks

2.

Methods for treatment of the human or animal body by surgery or therapy and diagnostic methods practised on the human or animal body

3.

No meaningful search possible


CHAPTER IX

SEARCH DOCUMENTATION


1.

General

1.1

Organisation and composition of the documentation available to the Search Divisions

1.2

Systematic access systems

1.3

Numerical lists

2.

Patent documents arranged for systematic access

2.1

PCT minimum documentation

2.2

Other national patent documents

2.3

Unpublished patent applications

2.4

Search reports

2.5

Arrangements for manual search

2.6

Patent family system

3.

Non-patent literature arranged for systematic access

3.1

Periodicals, records, reports, books, etc.

3.2

Arrangements for manual search

4.

Non-patent literature arranged for library-type access

4.1

Composition

4.2

Arrangement and location

5.

Search documentation at the various EPO sites

5.1

Electronic search documentation

5.2

Search documentation in paper form

6.

Search documentation in national offices carrying out transferred searches on behalf of the EPO

6.1

Electronic search documentation provided by the EPO

6.2

Additional search documentation in national patent offices


CHAPTER X

SEARCH REPORT


1.

General

2.

Different types of search reports drawn up by the EPO

3.

Form and language of the search report

3.1

Form

3.2

Language

4.

Identification of the patent application and type of search report

5.

Classification of the patent application

6.

Areas of technology searched

7.

Title, abstract and figure(s) to be published with the abstract (as indicated on supplemental sheet A)

8.

Restriction of the subject of the search

9.

Documents noted in the search

9.1

Identification of documents in the search report

9.1.1

Bibliographic elements

9.1.2

"Corresponding documents"

9.1.3

Languages of the documents cited

9.1.4

Supplementary search report

9.2

Categories of documents (X, Y, P, A, D, etc.)

9.3

Relationship between documents and claims

10.

Authentication and dates

11.

Copies to be attached to the search report

11.1

General remarks

11.2

Electronic version of document cited

11.3

Patent family members; the "&" sign

11.4

Reviews or books

11.5

Summaries, extracts or abstracts

12.

Transmittal of the search report and search opinion (if applicable)


CHAPTER XI

THE ABSTRACT


1.

Purpose of the abstract

2.

Definitive content

3.

Content of the abstract

4.

Figure accompanying the abstract

5.

Checklist

6.

Transmittal of the abstract to the applicant


Chapter XI - Annex CHECKLIST FOR CONSIDERING THE ABSTRACT (see XI, 5)



CHAPTER XII

THE SEARCH OPINION


1.

Search opinion is part of the EESR

1.1

The search opinion

1.2

Position of the Examining Division

2.

Basis of the search opinion

2.1

Applications containing missing parts of description and/or drawings filed under Rule 56 EPC or Rule 20 PCT

2.2

Applications containing claims filed after the accorded date of filing

3.

Analysis of the application and content of the search opinion

3.1

The examiner's dossier

3.2

Reasoned objections

3.3

Possibility to file comments and amendments

3.4

Extent of first analysis

3.5

Contribution to the known art

3.6

EPC requirements

3.7

Examiner's approach

3.8

Making suggestions

3.9

Positive opinion

4.

Priority claim and the search opinion

5.

Matters of doubt in the state of the art

6.

Unity in relation to the search opinion

7.

The search opinion in cases of a limitation of the search

8.

No search opinion is issued

9.

Reaction to the Extended European Search Report (EESR)


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