| United States Patent and Trademark Office | |
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| H2 tags : An Agency of the Department of Commerce; USPTO Hosts Clean Tech Meeting; USPTO Updates Registration Exam; USPTO Automates Eight Patent Petition Types; U.S. and U.K. Highlight Patents Cooperation; USPTO Director David Kappos on The Hill; Patents; Trademarks; IP Law & Policy |
| Last Update : | 26/April/2011 |
| Google PR : | 8 |
| Indexed pages : | 4310000 |
| Internal links : | 119 |
| Archive : | Check how did the site look in the past? |
