The Danish Patent and Trademark Office is operating as normal

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How can we help you?

Call customer service +45 4350 8301

We answer calls Monday to Thursday 9am - 4pm and Friday 9am - 3pm.


Our English website is currently under construction

 You can still access our old website for more information.

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Silent zipper

That is a brilliant idea

... but there is often a free rider who is ready to exploit the ingenious ideas of others.