Intellectual property is territorial. As a result there are National Intellectual Property Offices in a number of countries and in some cases there are offices at regional level.

The World Intellectual Property Office presents a useful Directory of Intellectual Property Offices.

We have also listed some below for convenience.

Country - Office

Contact details

United Kingdom - UK IPO

Website:
http://www.ipo.gov.uk
Contact us page:
Click here
Email:
enquiries@ipo.gov.uk

Ireland - Department of Enterprise, Trade and Employment Patent OfficeWebsite:
http://www.patentsoffice.ie
Contact us page:
Click here
E-mail:
patlib@entemp.ie
France - National Institute of Industrial PropertyWebsite: 
http://www.inpi.fr
Contact us page: 
Click here
Email:  
abens@inpi.fr
Netherlands - Bureau for Intellectual PropertyWebsite: 
http://www.octrooicentrum.nl
Contact us page: 
Click here
Email:  
bipantil@curinfo.an
Germany - German Patent and Trade Mark Office

Website:  
http://www.dpma.de
Contact us page: 
Click here
Email: 
info@dpma.de

Switzerland - Swiss Federal Institute of Intellectual PropertyWebsite:  
http://www.ige.ch
Contact us page:    
Click here
Email:   
info@ipi.ch
Sweden - Swedish Patent and Registration Office (SPRO)

Website:  
http://www.prv.se
Contact us page:    
Click here
Telephone:  
(46 8) 782 25 00 / 1

Benelux - Benelux Office for Intellectual PropertyWebsite:  
www.boip.int                               
Contact us page:   
Click here
Email:   
info@boip.int
Community Trademark - OHIMWebsite:  
http://oami.europa.eu/
Contact us page:    
Click here
Email:   
information@oami.europa.eu
Luxembourg - Ministère de l'économie et du Commerce extérieur, Direction de la propriété intellectuelleWebsite:  
http://www.etat.lu/EC
Contact us page:    
Click here
Email:   
dpi@eco.etat.lu
Norway - Norwegian Industrial Property Office

Website: 
http://www.patentstyret.no
Contact us page:   
Click here
Email:
mail@patentstyret.no

Spain - Ministry of Industry, Tourism and Commerce. Spanish Patent and Trademark OfficeWebsite:  
http://www.oepm.es
Contact us page:    
Click here
Email:   
director@oepm.es
informacion@oepm.es
Italy - Italian Patent and Trademark OfficeWebsite: 
http://www.uibm.gov.it
Contact us page:    
Click here