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World Intellectual Property Organization (WIPO)
Country Coverage
Clarivate sources patent data from 47 patent-issuing authorities and 2
journal sources to create Derwent World Patents Index®—the world's most
comprehensive collection of professionally abstracted and annotated patent
documents.
The following table list the 47 patent-issuing authorities.
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(AU) Australia
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(AT) Austria
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(BE) Belgium
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(BR) Brazil
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(CA) Canada
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(CH) Switzerland
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(CN) China
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(CS) Czechoslovakia
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(CZ) Czech Republic
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(DD) Germany (East)
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(DE) Germany
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(DK) Denmark
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(EP) European
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(ES) Spain
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(FI) Finland
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(FR) France
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(GB) United Kingdom
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(HK) Hong Kong
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(HU) Hungary
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(IN) India
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(IE) Ireland
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(IL) Israel
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(IT) Italy
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(JP) Japan
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(KR) Korea
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(LU) Luxembourg
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(MY) Malaysia
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(MX) Mexico
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(NL) Netherlands
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(NO) Norway
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(NZ) New Zealand
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(PH) Philippines
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(PL) Poland
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(PT) Portugal
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(RD) Research Disclosure
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(RO) Romania
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(RU) Russian Federation
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(SE) Sweden
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(SG) Singapore
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(SK) Slovakia
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(SU) Soviet Union
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(TH) Thailand
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(TP) International Technology Disclosures
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(TW) Taiwan
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(US) United States
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(VN) Vietnam
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(WO) PCT
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(ZA) South Africa
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For More Information ...
About each country in the WIPO table, including the kind of patent coverage
and start dates, go to
Derwent
World Patents Index Coverage Web site. The Web site includes the latest
updates available for each country.
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