Patents

Delphion Intellectual Property Network
Delphion products transform the world of intellectual property by providing easy access to patent research, IP management and analytic tools that empower Fortune 1000 enterprises to strategically manage their intellectual property assets.

European Network of Patent Databases
Throughout Europe, national patent offices and the European Patent Office (EPO) offer free patent information on the Internet. Use the esp@cenet network to search: patent applications in their original language from the European Patent Office and The World Intellectual Property Org. (PCT), or patent applications with an English abstract and title from Worldwide - 30 million documents, and also from Japan.

European Patent Office
The European Patent Office (EPO) grants European patents for the contracting states to the European Patent Convention (EPC). EPO supports innovation, competitiveness and economic growth for the benefit of the citizens of Europe. Its task is to grant European patents for inventions, using a centralised procedure.

German Patent Office
German Patent and Trademark Office. German site.

Health Canada Patent Register
The Patent Register is an alphabetical listing of medicines that includes the associated patent numbers, patent expiry dates and other related information established in accordance with the Patented Medicines (Notice of Compliance) Regulations.

Hungarian Patent Office
The Hungarian Patent Office is an administrative authority, tasked with the preparation of intellectual property legislation, official examination and procedural administration in the field of industrial property, governmental information, documentation, and promotional activities in respect of intellectual property.

IPSearchEngine
IPSearchEngine gives you search access to over 600 patent, non-patent art, trademark and domain databases, and more than 100 million searchable data records from over 70 separate Web sites.

Japan Patent Office
The Japan Patent Office deals with the all development in the industrial sphere through its system of industrial property rights, including examinations, trials, and system planning design.

Patent Cafe Intellectual Property Patents Investors Portal
PatentCafe.com, Inc. is a network of information, e-learning, proprietary data, online retail, community and ASP / enterprise software properties serving the online Intellectual Property community. Search patents & trademarks, copyrights and inventions.

STO's Internet Patent Search System
www.bustpatents.com, focusing on patent information - economics, legal analysis, statistics, court rulings, patent analysis tools and more.

United States Patent and Trademark Office
The USPTO publishes issued patents, approved trademark registrations and various publications concerning patents and trademarks; records the assignment of patents and trademarks; and maintains search rooms and a national network of Patent and Trademark Depository Libraries for public use to study issued patents, registered trademarks, and pending trademark applications and records relating to both patents and trademarks. It also supplies copies of records and other papers.

World Intellectual Property Organization (WIPO)
The World Intellectual Property Organization (WIPO) is an international organization dedicated to promoting the use and protection of works of the human spirit. These works - intellectual property - are expanding beyond the bounds of science and technology, into and enriching the world of the arts. This site gives detailed information about all aspects of intellectual property.