https://www.epo.org/en/node/databases

Patent databases, registers and gazettes

From the European Patent Office

Espacenet - a free online searchable database comprising more than 100 million patent documents from around the world

European Publication Server - provides free access to all EP documents published on a weekly basis according to the decision of the President of the EPO dated 22 December 2004

European Patent Register - direct access to all the publicly available information on European patent applications as they pass through the grant procedure

From other patent offices

Canadian Intellectual Property Office patent databases

DEPATISnet - German patent information system

DPMAregister - Register of the German Patent and Trade Mark Office

Industrial Property Office of the Czech Republic- National patent and utility model database

InPASS (Indian Patent Advanced Search System)

PatentScope - Search International Patent Applications (World Intellectual Patent Organization)

Search Spanish Patent Database

United States Patent and Trademark Office

From other providers
National patent registers

Australia

Austria

Canada

Denmark

Eurasia

Finland

France

Germany

Hong Kong

India

Ireland

Israel

Italy

Japan

Korea

Lithuania

Moldova

Netherlands

New Zealand

Russia

Spain

Switzerland

United Kingdom

United States of America

WIPO

National patent gazettes and journals

Australia

Brazil

Czech Republic

Finland

France

Germany

Hong Kong

Hungary

Iceland

Ireland

Israel

Lithuania

Norway

New Zealand

Poland

Romania

Slovenia

Spain

Switzerland

United Kingdom

United States of America

WIPO