Sateesh’s Weblog

Patents.com provides one of the most comprehensive free patent search sites on the web. Our powerful patent search engine is fast, easy to use, and enables you to employ the most advanced patent search techniques.

The USPTO search is more extensive now. The words used in the search are bolded which makes easy for the patent reader to make the analysis faster and smoother.

Patents.com provides the most comprehensive worldwide source of searchable indexed patent pages available in 15 native language.

Assignees are indexed in this patent website(Patent genius). We can get overview of each company IP holdings easily.

U.S. Patents – Litigation
Features:
*Keyword search- The words are searched in the case title and patent class title.
*Inventor search
*Company wise search(patent assignee, plaintiff or defendant.)
*Patent number search
*Court state wise search
*Year wise search

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Features:

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My friend found a good site which has lot of useful information about patents. Patent searching links of multiple countries are all embedded in a single page which will be very useful for patent searchers.
Check this out….

Patent searching links

Patent Facilitating Centre provides the First Indian Patent Searchable Database. Searching through this database has lot more options (like dates) than the database from NIC.

EKASWA-A atent applications filed in India as published in the issues of the Gazette of India (Part III, Section 2) from January 1995 to December 2004.
EKASWA-B atent applications notified for opposition in the Gazette of lndia (Part III, Section 2) published from January 1995 to December 2004
EKASWA-C atent applications published in official Journal of Patent office published from January 2005 onwards.

Patent search

NIC(National Informatics Centre) provides a search database of more than 70 countries. Now you can search through US patents from 5500000 onwards.
You can search through unique fields(Title/Inventor/Assignee/IPC) or combination of fields as well. But you cannot search through abstract, claims or full-spec using this database.
Click on the above link(Patent search) to get more details of searching patents.

IPNews Flash:This free service allows you to search for patent families complete with their legal status based on INPADOC data provided by the European Patent Office.