HEATKEYS

This new search tool allows you not only to search the PCT database of about 1.6 million International Applications but also the patent collections of ARIPO, Cuba, Israel, Korea, Mexico, Singapore, South Africa and Vietnam. This search facility featu...

WIPO, The World Intellectual Property Organization (WIPO) homepage, entry point for information about industrial property and copyright.

The official website of the European Patent Office (EPO). Find information on applying and searching for patents, legal issues on patents, patent grants, rules and regulations about European and international patent applications.

Home page of the United States Patent and Trademark Office

Free detailed evaluations, comparisons, and ratings of patent search systems. Free patent search tools listed by country. Free patent resources categorized by technology. Free best practice articles in prior art searching.

Home page for Issues in Science and Technology Librarianship, an electronic journal from the Science and Technology Section of the Association of College and Research Libraries.

The services of Patent Law Firm Wittmann Hernandez in Munich, Germany are directed to filing and prosecuting European patent applications, German patent applications, utility models, trademarks and designs as well as foreign filings in Europe and Ger...