Global Patent Offices:

The United States Patent and Trademark Office (USPTO): www.uspto.gov  

European Patent Office (EPO): www.epo.org

Australia: www.ipaustralia.gov.au

Canadian Intellectual Property Office (CIPO): www.cipo.gc.ca

Chinese, State Intellectual Property of the P.R.C. SIPO): www.sipo.gv.cn/sipo_english

Franche, Institut National De la Proprite Indusrtielle (INPI): www.inpi.fr

German, Deutschen Patent- und Markenamts - (DPMA): www.dpma.de

Hong Kong,  Intellectual Property Department: www.ipd.gov.hk/eng/patents.htm

Israel’s Patent Office: www.justice.gov.il/mojeng

Japanese Patent Office (JPO): www.jpo.go.jp

Russian, Federal Service For Intellectual Property And Trademarks (ROSPATENT): www.fips.ru/ruptoen/index.htm

Singaporean, Intellectual Property Office of Singapore (IPOS): www.ipos.gov.sp

South African, Companies and Intellectual Property Registration Office of South Africa (CIPRO): www.cipro.gov.za

Taiwanese, The Intellectual Property Office(TIPO): www.tipo.gov.tw/eng/

UK Intellectual Property Office: www.ipo.gov.uk