Start page
Statistics centre
Legal texts
Legal texts
Legal texts from the European Patent Office (EPO) in a format optimised for different screen sizes.
Go to overview
Overview

European Patent Convention

Overview

Archive

Official Journal

EPC Guidelines

Overview

Archive

PCT-EPO Guidelines

Overview

Archive

Guidelines revision cycle

Extension / validation system

London Agreement

National law relating to the EPC

Overview

Archive

National measures relating to the Unitary Patent
EPC now at your fingertips, on all devices
News & events
News & events
Our latest news, podcasts and events, including the European Inventor Award.
Go to overview
Overview

European Inventor Award

Overview

About the award

Categories and prizes

Meet the finalists

Nominations

Watch the 2022 ceremony

Press centre

Overview

Patent Index and statistics

Search in press centre

Background information

Copyright

Press contacts

Call back form

Email alert service
Meet the European Inventor Award jury

Search

en de fr

Language selection
English
Deutsch
Français

Main navigation

Start page
Statistics centre
Legal texts
- Go back
- Overview
- European Patent Convention
  - Go back
  - Overview
  - Archive
    - Go back
    - Overview
    - Documentation on the EPC revision 2000
    - Travaux Préparatoires EPC 1973
- Official Journal
- EPC Guidelines
  - Go back
  - Overview
  - Archive
- PCT-EPO Guidelines
  - Go back
  - Overview
  - Archive
- Guidelines revision cycle
- Extension / validation system
- London Agreement
- National law relating to the EPC
  - Go back
  - Overview
  - Archive
- National measures relating to the Unitary Patent
News & events
- Go back
- Overview
- European Inventor Award
  - Go back
  - Overview
  - About the award
  - Categories and prizes
  - Meet the finalists
  - Nominations
  - Watch the 2022 ceremony
- Press centre
  - Go back
  - Overview
  - Patent Index and statistics
  - Search in press centre
  - Background information
  - Copyright
  - Press contacts
  - Call back form
  - Email alert service
Service & support
- Go back
- Forms
- Subscription centre
  - Go back
  - Overview
  - Subscribe
  - Change preferences
  - Unsubscribe
Patent Index 2020

Part F – The European Patent Application

Home
Legal texts
Guidelines for Examination
Table of Contents
Part F
Chapter III

Print

Facebook Twitter Linkedin Email

Chapter III – Sufficiency of disclosure

Overview

Chapter III – Sufficiency of disclosure

1. Sufficiency of disclosure

2. Art. 83 vs. Art. 123(2)

3. Insufficient disclosure

4. Burden of proof as regards the possibility of performing and repeating the invention

5. Cases of partially insufficient disclosure

6. Inventions relating to biological material

7. Proper names, trade marks and trade names

8. Reference documents

9. "Reach-through" claims

10. Sufficiency of disclosure and Rules 56 and 56a

11. Sufficiency of disclosure and clarity

12. Sufficiency of disclosure and inventive step

Previous

Next

Show modifications

Footer - Service & support

Footer - More links

Footer

Terms of use
Legal notice
Data protection and privacy