18 окт. 2018 г. · Find existing patents, published patent applications and other published patent documentation. Patent Public Search · Multi-Step U.S. Patent Search... · Patent Classification

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.

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

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 within the title, abstract, claims, or full patent document. You can restrict your search to a specific field using field names.

Discover the potential of the EPO's legal patent information: find out if and where a patent has been granted, if it is valid, if there is still time to ...

Intellectual Property India Publication Type: Published Granted Select Search Field Application Date (National) Publication Date Date of Grant Priority Date Patent E-register · Application Status · Help

Search for published patent applications and registered patents using the Intellectual Property Office's: patent information and document service (Ipsum). UK PatLib contact information · Check the patents journal · Intellectual property

4 нояб. 2024 г. · Searching for US granted patents and patent applications is conducted on a single interface, Patent Public Search.