We believe in making it easy for you to find the information that you want – and you can always contact us if you can’t find what you need at mail@mewburn.com

EPO Oppositions

Find out more about our opposition services and why Mewburn Ellis is Europe's number one choice. You can also find out about the Most Opposed Patents...

EUTM Opposition Procedure

This information is available in Japanese, Chinese and Korean.

This is a summary of the main aspects of opposition proceedings before the European...

Legal Services & Dispute Resolution

Our care of our clients' intellectual property portfolios does not stop at obtaining trade mark and design registrations and prosecuting patent...

The Unitary Patent and the Unified Patent Court explained

This information is available in Japanese, Chinese and Korean.

The ‘Unitary Patent Package’ consists of:

  • the EU Unitary Patent; and
  • the Unified...

UK Trade Mark Opposition Procedure

Download Potential Opposition Against UK TM Application

Outline of Normal UK Opposition Procedure*

Unless an extension is obtained, opposition must...

Why Record Changes of Ownership at the EPO?

Recording a change of ownership on the EP register is not mandatory. However, we do highly recommend recording such changes for the reasons outlined...

Our People

Our IP specialists work at all stage of the IP life cycle and provide strategic advice about patent, trade mark and registered designs, as well as any IP-related disputes and legal and commercial requirements.


News & Insights

Read our blogs to keep up to date with developments in the IP world and what we are up to at Mewburn Ellis.

Contact Us

We have an easily-accessible office in central London, as well as a number of regional offices throughout the UK and an office in Munich, Germany.  We’d love to hear from you, so please get in touch.