We can perform an IP audits for a client’s portfolios, but we can also evaluate third parties portfolios. IP audits are custom-made products and obtained via a strategy, defined in close collaboration with the client.  Peter van Essen already has a trackrecord in all kinds of audits.


Drafting patent applications, and conducting the procedure to grant in any country of the world. Further, we conduct opposition proceedings to European patents of your competitor or assist you in opposition proceedings when a European patent of yours is opposed.


We are used to training both experienced patent attorneys as well as educating students in the noble art of patents, opposition, patent infringement and IP in general.

We believe that solid IP advice and IP products are created in close collaboration with the client and in an atmosphere of trust.

Portfolio Management

Managing a patent portfolio to us means taking your administrative burden away, discussing strategy, timely providing portfolio overview, and face to face discussions and advice. Transparent, engaged.


We are experienced in consulting both a patentee as well as an accused infringer. If possible and desired, we try to come to a deal, but we also know how to take cases to court, and winning them. We always conduct litigation with experienced IP lawyers.

Want to know more? Or need a bit of advice?

Feel free to get in touch!