This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent ...

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature. Advanced Search · Searching · Overview

Espacenet is accessible to beginners and experts and is updated daily. It contains data on more than 150 million patent documents from around the world.

18 окт. 2018 г. · Find existing patents, published patent applications and other published patent documentation. Patent Public Search · Patent Classification · Public Search Facility · Global Dossier

Espacenet: free access to millions of patent documents. Find out if your invention is unique or if other inventors have filed patent applications that are ...

28 февр. 2020 г. · Rospatent Federal Service for Intellectual Property Main page Products and services Search system Search system Publication date: 28.02.2020 14:11

The Patent Public Search tool is a new web-based patent search application that will replace internal legacy search tools PubEAST and PubWEST. Patent/Application · Searchable indexes · Quick reference guides · Operators

The PATENTSCOPE database provides access to: For your patent searches, you can use a variety of search criterias such as keywords, IPC, chemical compounds, ...

We provide access to the largest single source of technical information in the world, with databases containing millions of patent documents. European Patent Register · EP full-text search · National patent office databases

Use Espacenet patent search to check for published patent applications and registered patents. The database includes both worldwide UK patents and details about ... UK PatLib contact information · Check the patents journal · Intellectual property