UBL Jaffna started working in it's New office
To search patented and Non-Patented applications in a common platform with AI based direct language searching without adding queries. Patent documents can be searched using keywords or texts or other attributes such as Author, Assignees, Publication Date, Locality and CPC codes.
Patentscope search system was launched by WIPO in July 2005. Free access to about 83 million patent documents including 3.7 million PCT applications. New search interface launched last September 17, 2019, the same time WIPO launched its new IP Portal.
Spacenet (formerly often written as esp@cenet) is a free online service for searching patents and patent applications. Espacenet was developed by the European Patent Office (EPO) together with the member states of the European Patent Organisation. Most member states have an Espacenet service in their national language, and access to the EPO's worldwide database, most of which is in English. In 2015, the Espacenet worldwide service claimed to have records on more than 90 million patent publications.
The USPTO houses full text for patents issued from 1976 to the present and PDF images for all patents from 1790 to the present. Patents may be searched in the USPTO Patent Full-Text and Image Database (PatFT). Search for Full-Text and image versions of published patent applications.