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404 - Page Not Found

OOOPs - That page seems to have gone. Maybe its been renamed or passed it's use by date.

HTTP/1.1 301 Moved Permanently Content-Length: 0 Location: http://www.ipo.gov.uk/error404.htm?errurl=/types/tm/t-about/t-whatis.htm Server: Microsoft-IIS/7.5 X-Powered-By: ASP.NET ServedBy: South Date: Sat, 30 Jul 2016 01:52:56 GMT Connection: close