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Advance patent search can be used for searching the patents by entering all the options provided in the advance search page in goggle. Patents can be accessed by using the Keywords in the form of four ways namely If we want the patents in all the keywords, exact phrase, with atleast one of the keyword and without keywords.
We can increase the accuracy and effectiveness of your searches on Goggle Patent Search by adding "operators" that fine-tune search terms.
The most common operators are as follows we can access the patent by entering the patent number, Inventor of the invention, title, assignee name in the format of (first name, last or both), US classification in the format of (Comma separated list of one or more classification codes), international classification, issue date and filling date.
We can change the display results by changing the numbers in drop menu.
In esp@cenet advance search page world wide, wipo and European patent can be accessed by filling the options in advanced search page like keywords in title, keywords in title or abstract, publication number, application number, priority number, publication dae, applicants, inventors, ECLA and IPC.