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

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

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.

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9 окт. 2019 г. · Patent process step-by-step · Search patents · Identify if you have a patent · Frequently asked questions (FAQs) · Procedures (MPEP) and guidance ... Patent Public Search · Search for patents · Patent Basics · Patent Center

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

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

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The U.S. Patent and Trademark Office (USPTO) is the agency responsible for granting U.S. patents and registering trademarks.

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 ...