20000910 Chemical Patents Plus Database of US patents from 1971 onwards. Chemical Patents Plus offers thorough, free searching for all US patents by patent number, basic text, CAS Registry Number, CAS chemical indexing, inventor or assignee name, or other data fields or combinations. Espacenet Provides bibliographic data on patents, an image of the applications' first page, a description of the invention, claims, and a diagram of the product. Searches can be conducted for UK, European, worldwide and Japanese patents, and for patents from other European countries. The EPO is the outcome of the European countries' collective political determination to establish a uniform patent system in Europe, with a centralised patent grant system administered by the European Patent Office on behalf of all contracting states.
Information is in English, French and German.
The first entries date back to January 1971. 20001209 Invention Dimension American inventors and information related to past and current inventors, with biographical sketches covering their accomplishments and their impact upon society. 20000910 Inventors World Online version of printed Inventors World magazine, with full text articles about inventions new and old, product news, questions and answers about patents, trade marks, European patents and other intellectual property issues. 19990505 IP Law Addresses issues in law and policy for high technology. JOLT has published articles on varied topics, including biotechnology, computers, international technology transfer, intellectual property, medical technologies, and telecommunications.