- Australian Patent Office
- Canadian Patents
- Indian Patents Advanced Search System
- European Patent
- FreePatentsOnline: A simple patent search database
- French Patent Office
- German Patent Office
- Greek Industrial Property Organisation
- Hong Kong Patent Office
- Indian Patent design and trademark office
- Indian Patent Information Retrieval System (IPIRS)
- Irish Patent Office
- Korean Intellectual Property Office
- Malaysian Intellectual Property Division
- New Zealand Patent Office
- Patent Facilitating Centre
- Patent information centres (PATLIB)
- Russian Patent Office
- Singaporean Patent Office
- Swedish Patent Office
- Swiss Institute of Intellectual Property
- UK Intellectual Property Office
- United States Patent and Trademark Office
- World Intellectual Property Organization (WIPO)
Disclaimer:
This web page contains general information about Open Access (OA) web resources. The Compilation of the links is made from searching of several websites and for academic and research purpose only. The original website creators are responsible for the quality and authenticity of the content. Creator of this web page is not responsible for any matter.