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1.
U.S. Patents |
Service |
United States |
Fully searchable bibliographic database containing all of the aproximately 1.7 million U.S. patents issued since 1975.
URL: http://patents.cos.com in English [Translate]
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2.
UK Patent Office |
Org./Gov./Agency |
United Kingdom |
The role of the UK Patent
Office is to help to
stimulate innovation and
the international
competitiveness of industry
through intellectual
property rights.
URL: http://www.patent.gov.uk/ in English [Translate]
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5.
US Patent & Trademark office |
Org./Gov./Agency |
United States |
The US Patent and Trademark Office (PTO) now offers
World-Wide Web (Web) access to bibliographic and
full-text patent databases.
URL: http://www.uspto.gov/patft/ in English [Translate]
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6.
US Patent and Trademark Office |
Service |
United States |
This is the only official Web site of the United States Patent and Trademark Office, a Performance-Based Organization of the Government of the United States of America.
URL: http://patents.uspto.gov in English [Translate]
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