Patenting Tools - IP Tools, software, and other useful services

Yet2com - IP investments
Delphion - Registered users can access this site's database of patent information
MicroPatent - A source for IP information and solutions
Lexis-Nexis - Provider of information and business solutions
Questel-Orbit – IP Management System
Thomson Derwent - Patent and scientific information provider
Free Patents Online – Access free patents online
Patent Alert – Automatic patent alerts
Patent Downloads – Patents in PDF
Invent Help - Invent Resources is a unique organization that helps you invent! - Website for finding forms and sample NonDisclosure Agreements
PCT Time Limit Calculator - Check the time limit of your PCT by entering the earliest priority date
PatStats - US Patent Litigation Statistics, by the University of Houston Law Center
OECD Stat Extracts - Patent Statistics

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