Jul 4, 2009 ... Inventors are encouraged to search the USPTO's patent database to see if a patent has already been filed or granted that is similar to your ...
Advanced Patent Search, About Google ... Patent number, Return patents with the patent number. Title, Return patents with the patent title. Inventor, Return ...
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.
Jul 11, 2015 ... It is quite common for inventors to do a patent search and find nothing even when there are things that could and would be found by a ...
Technical, legal and business information about patents. Quick access to patent information databases and other helpful resources.
Searching for an existing patent before making an application is a good idea. It can save you time and money, and can also provide inspiration or historical ...
Espacenet: free access to the database of over 90 million patents. ... Patent search ... Access to Global Dossier and links to the European Patent Register and ...
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.