![]() The search engine doesn't support the Swedish letters å, ä and ö, which are treated as a or o. For documents published until 2017, most often only only the titles of the documents can be searched (from 1975 for all types of documents). Text search in the SE database has some limitations. To switch to the Worldwide EN database, either click here Swedish patent documents published in English can be searched in the Worldwide EN database. To switch to the SE database, either click here For older documents, only the titles can be searched. Text search can be made in titles, description and claims from documents published after. The SE database contains Swedish patent documents published in Swedish. Text search can only be made in the respective languages, in titles, abstracts and full text. The Worldwide EN, Worldwide FR and Worldwide DE databases only contain documents published in English, French and German, respectively. Text search can be made in English, in titles and abstracts. ![]() The Worldwide database contains patent documents from the all countries. In Espacenet you can search in five different databases: Some of the oldest documents are not searchable by bibliographic data, but can be retrieved using their publication numbers. For some countries documents from the 1800s up to now are available. It is a challenging task.Espacenet gives you access to more than 130 million documents from all over the world, including Sweden. patent examiners recommend examination of each document found in the classifications likely to be assigned to the invention.
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