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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.
This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results.
Jan 2, 2024 · 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 considered to be prior art.
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.
Oct 18, 2018 · The Patent Public Search tool is a new web-based patent search application that replaced internal legacy search tools PubEast and PubWest and external legacy search tools PatFT and AppFT. Patent Public Search has two user selectable modern interfaces that provide enhanced access to prior art.
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 challenge it and much more. Legal information
Jun 6, 2024 · 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 legacy search tools PatFT and AppFT. Patent Public Search has two user-selectable modern interfaces that provide enhanced access to prior art.
There are two ways you can search: Quick search. A general search that allows you to search a specific application or invention, keywords, or use advanced queries. Structured search. Allows you to search and combine fields across the database helping you narrow down the results you’re interested in. Need help with your patent application?
Browse Patents by US Classification. Apparel (Class 2) Baths, closets, sinks, and spittoons (Class 4) Beds (Class 5) Compound tools (Class 7) Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers (Class 8) Boot and shoe making (Class 12) Bridges (Class 14) Brushing, scrubbing, and general cleaning (Class 15)
Please Enter Filing office. Select Logical Operator. Select Search Field. Please Enter International Patent Classification (IPC) Select Logical Operator. Select Search Field. Please Enter P.C.T. Application Number. Select Logical Operator. Select Search Field.
