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PCT Patent Information - Free Patent Searching Databases

World Intellectual Property Organization (WIPO)	PCT Patent Search Information
	PCT - Intellectual Property Law PCT Resources (About the PCT, Legal Information, Filing etc) Collection of Laws for Electronic Access (CLEA) (access to intellectual property legislation from a wide range of countries and regions) World Intellectual Property Organization (WIPO) Annual Report, Statistics Free Information Products WIPO Magazine PCT Yearly Review PCT Newsletter WIPO Handbook on Industrial Property Information and Documentation WIPO Industrial Property Statistics WIPO Patent Report(2008) WIPO Patent Report(2007) Glossary on Industrial Property Statistics Overview of PCT system About the Patent Cooperation Treaty Collection of PCT User Strategies Frequently Asked Questions (FAQs)
PATENTSCOPE(R)	Search WO Patent using PATENTSCOPE(R)
	Search Menu Structured Search Simple Search Advanced Search Browse by Week Coverage of the database PCT patents: 1978 to present (Published bibliographic data, Published PCT international applications in image format) HELP, Search Assistance Structured Search Help Simple Search Advanced Search Help
esp@cenet	Search WO Patent using esp@cenet
	Search Method Advanced Search: Input "WO" into "Publication number", patent documents to be searched are limited to PCT Patents Coverage of the database Worldwide Database - Detailed Coverage 77 WORLD INTELLECTUAL PROPERTY ORGANIZATION: [EPO: World Wide Database Coverage Report] HELP, Search Assistance esp@cenet HELP index
FreePatentsOnline	Search WO Patent using FreePatentsOnline
	Search Method Quicl Search Expert Search Coverage of the database WO Patent (PCT application) : WO/1978/000001- HELP, Search Assistance Help
Patent Lens	Search WO Patent using Patent Lens
	Search Method Simple Search Structured Search Expert Search Coverage of the database Bibliographic Data: 1978 to present PDF images, fulltext: 1990 - 2001 HELP, Search Assistance Patent Help

2008-09-28 : Ver.2 in English
2008-09-28 : Ver.2 in Japanese
2008-07-13 : Ver.1 in Japanese

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