Patents
help PTDL - depository libraries for patent and trademark information and general research assistance. Authority file - list of Patent Numbers in the
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United States Patent and Trademark Office Home Page
Search patent and trademark databases for free online. Information regarding the patent and trademark process in the United States.
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Patent Information
Page moved to http://www.uspto.gov/main/patents.htm.
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General Information Concerning Patents
classification, and dissemination of patent information, it publishes and disseminates patent information, records assignments of patents,
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Patents - Patent Full-Text and Full-Page Image Databases
The US Patent and Trademark Office (PTO) now offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
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STO's Internet Patent Search System
of North Carolina has graciously hosted our patent information Web site, originally one of the first sites to allow people to freely search patent data.
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The European Patent Office will systematically check for the requirement that these links are related to patents or patent information.
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Thomson Derwent
Derwent World Patents Index®; Derwent World Patents Index First ViewSM; IIS (Integrated Information Solutions); ISI Web of KnowledgeSM; Patent Profiles
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General information about patents
it is necessary to have access to patent information going back for a period Such a body of patent information is so large that it would not be easy
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PIUG - Patent Information Users Group
Home Page for the Patent Information Users' Group (PIUG). The objective of the PIUG is to create a forum to discuss issues and concerns relevant to the
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European Patent Office
of seats available in the 5th "EPO Patent Information Beginners Seminar" Information day of the European Patent Office in the European Parliament
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http://www.sciencedirect.com/science/journal/01722190
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Delphion Research intellectual property network - international
For international patent and us patent information, the Delphion Free patent searches of US, EPO, and WIPO data, including web access to scanned images
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Patent and intellectual property
Free clinics, helping you to find information on the web in patents and now also designs and Libraries in the UK that can help with patent research
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Patent Information Users Group
Home Page for the Patent Information Users' Group (PIUG). The objective of the PIUG is to create a forum to discuss issues and concerns relevant to the
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PIUG - Patent Information Vendor Sites
Home Page for the Patent Information Users'Group (PIUG).The objective of the PIUG is to create a forum to discuss issuesand concerns relevant to the patent
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Govt. of India, NIC's Patent Division
This is official site hosted on Patent Information s Centre, Department of Information Technology, Ministry of Communications and Information Technology,
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Thomson Derwent
Supplier of patent information, products and services.
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Locating Patent Information on the WWW
If you need help with your patent research, please contact Teddy Gray, Anne Langley, or Linda Martinez. Last Updated: 11/03/04
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McKinney Engineering Library Patent and Trademark Information
Patent Searching: Tutorial and Guide to Online Resources and Information US Patent Statistics Report - one page summary table
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Unisys | LZW Patent and Software Information
Unisys patented Lempel Ziv Welch (LZW) data compression and decompression technology, including United States Patent No. 4558302, Japanese Patent Numbers
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esp@cenet Home page
redirecting to the default home page. If you are not redirected, please click ep.espacenet.com.
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