Free Patent Search Databases
From Vinodksingh
(Difference between revisions)
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* EPO Online | * EPO Online | ||
| - | = Patent Family= | + | = Patent Family = |
* IP News Flash | * IP News Flash | ||
| + | =Others= | ||
| + | |||
| + | * [http://assignments.uspto.gov/assignments/q?db=pat '''Patent Assignement Search- USPTO'''] | ||
| + | |||
| + | * [http://assignments.uspto.gov/assignments/q?db=tm '''Trade Mark Assignement Search- USPTO'''] | ||
| + | |||
| + | * [https://ramps.uspto.gov/eram/patentMaintFees.do '''Maintenance Fee Search- USPTO'''] | ||
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Revision as of 12:09, 12 July 2006
Contents |
Patent Search
- USPTO - US published and Application patents
- EPO - access to European patents by country, EP, Japanese, and World Patents
- FreePatentsOnline - Search tools for U.S. patents
- PCT Patent Database - WIPO (World Intellectual Property Organization)
- JPO
- Patent Strom
- SIP
Patent File History
- PAIR - allows you to see US Patent Office processing information on patents and applications - can be very helpful. With more recent patents it lets you see a lot of materials in the "file wrapper".
- EPO Online
Patent Family
- IP News Flash
