E-Patents Gateway

  1. Australian Patent Office
    http://www.ipaustralia.gov.au/
  2. Canadian
    http://brevets-patents.ic.gc.ca/opic-cipo/cpd/eng/introduction.html
  3. Ekaswaa - Search of all Indian patent documents.
    http://www.indianpatents.org.in/db/testmaina.asp
  4. European
    http://worldwide.espacenet.com/
  5. French Patent Office
    http://www.inpi.fr/
  6. German Patent Office
    http://www.deutsches-patentamt.de/english/index.html
  7. of India's Patents Website
    http://patinfo.nic.in/
  8. Greek Industrial Property Organisation
    http://www.obi.gr/obi/Default.aspx?tabid=71&
  9. Hong Kong Patent Office
    http://www.ipd.gov.hk/eng/home.htm
  10. Indian Patent design and trademark office
    http://www.ipindia.nic.in/