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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.
- S Advanced Patent Search
Search and read the full text of patents from around the...
- S Advanced Patent Search
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.
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.
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.
10 Ιουν 2024 · How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web Based Tutorial (38 minutes) The Multi-Step strategy - A handout that outlines a suggested procedure for patent searching. Patents may be searched using the following resources: Patent Public Search. Global Dossier.
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.
Free search of international patent applications filed under the PCT System and in many national collections.
