Further Links and Readings

• "Patent Information and Documentation: Contents of a Patent Document” 
  (see WIPO/IP/CM/99/16 [PDF].
• “Patent Documents as a Source of Technological Information”
  (see WIPO/IP/ET/00/9  [PDF].
• Patents Information Services of the British Library Science Technology and Business (STB)

Links to Free On-line Patent Databases:

• http://patentagenda.wipo.int/pctdb/en/
• http://ipdl.wipo.int/en/links/
• http://ep.espacenet.com/
• http://www.epoline.org/portal/public/registerplus
• www.uspto.gov/patft/
• www.google.com/patents
• http://patents.cos.com/
• http://www.patentlens.net/daisy/patentlens/patentlens.html
• www.patentstorm.us/
• http://www.surfip.gov.sg/ and http://www.surfip.com/
• http://www.wipo.int/ipdl/en/resources/links.jsp