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patent resources

Derwent Japanese-to-English patent translation service

A Global Guide to Intellectual Property Resources on the Internet

Index to Classification of Patents

Intellectual Property Links Compiled by European Patent Attorney Ralph Beier

IP Newsflash
The website updates hourly and lists the most recent IP related press articles, notices of the patent offices and most important decisions.

The Japanese Patent Office
JPO overview, statistics, advertisement for commercial sources of Japanese patent abstracts in English, procedures for filing patent applications in Japan. No patents or abstracts available. Switchable to Japanese version.

MicroPatent Web Services
Commercial patent database that provides searchable free full-text patents for the current week and the previous week. This service appears to be a permanent fixture (i.e., not a short-term offer). Good source for both searching for patents in a particular field and downloading them to form a personal minidatabase of patents for future reference.

PATITIA patent portal

U.S. Patent and Trademark Office (PTO) fulltext patent search
Commerce Department service searches 20 years of patent bibliographic text, including abstracts.

U.S. Patent Resources from the Intellectual Property Network (IPN)
The Delphion Intellectual Property Network (IPN) has evolved into a premier Web site for searching, viewing, and analyzing patent documents. The IPN provides you with free access to a wide variety of data collections and patent information including United States patents, European patents and patent applications, PCT application data from the World Intellectual Property Office, Patent Abstracts of Japan, INPADOC family and legal status data, IBM Technical Disclosure Bulletins

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