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Classification

To classify your patent (for searching purposes), see:

 

Comprehensive classification manual

 

When filing a patent, only refer to the main class.

for example: packaging B65D

 

 

If you are unsure about your classification, please This e-mail address is being protected from spam bots, you need JavaScript enabled to view it

We will assist you free of charge

Last Updated ( Friday, 09 November 2007 )