US & Foreign Patent Offices- Search Links

USPTO US Patent Database

USPTO Public PAIR- Office Actions & Prosecution History

PCT Gazette Search

Esp@ceNet

EPO Prosecution History click on register plus tab, then all documents

European Patent Register-status of all published Euro-PCT applications

WIPS Asian,EPO,PCT patent search

Mayall’s Foreign Patent Search Links

Scirus Free Scientific patent search

People’s Republic of China- Patent Database

Russian Agency for Patents and Trademarks

United Kingdom Patent Office

European Patent Office (EPO)

Dutch Patent Office

Australian PTO

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German patent search

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Honk Kong Intellectual Property Dept

International Search- German Pat. Of. examiner database

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Monitoring China Patent Activities

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Korea Patent Search and Machine Translation

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Search JPO Applications by Intl Class

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Canadian Patents Database (CIPO)

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France Patent Office- (Apparently only in French)

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Foreign Patent Databases- via EPO site

International Patent Databases- Univ of VA

Tutorial- Patent Searching

MicroPatent- Thomson (Patent 1st pages free)