Self-filed vs. attorney-filed trademark success rates in the United Kingdom (UKIPO)

Across 173,526 direct applications filed in 2025, attorney-filed applications succeeded 8.7 percentage points more often. That corresponds to roughly 141 unsuccessful applications per 1,000 self-filed marks, compared with 54 per 1,000 attorney-filed marks.

Our earlier analysis of UKIPO applications covered all applications filed between 2019 and 2023 and found an average success rate of 86.22%, while the data in this article covers direct national filings only. Although the two datasets are not directly comparable, both give a consistent general picture of the UKIPO as an office with relatively high success rates, well above those of the US and Canada. Notably, the self-filed rate in the new data is almost identical to the earlier five-year average, while attorney-filed applications perform considerably better, which matters in a jurisdiction where nearly half of applications are filed without representation. 

The UKIPO examines applications on absolute grounds only. As our analysis of trademark costs and examiner capacity explains, examiners assess distinctiveness, formalities and classification, but do not refuse applications because of conflicts with earlier marks. Instead, the office notifies owners of earlier similar marks, who can then decide whether to oppose.

Because fewer applications are refused at the examination stage, success rates at absolute-grounds offices tend to be higher, and the representation gap tends to be smaller: across our seven-office analysis, it averaged 5.2 percentage points at these offices, compared with 13.4 at offices that examine relative grounds. The UK's gap of 8.7 points is nonetheless the largest among the absolute-grounds offices. Since the risk shifts from examination to opposition, the applicant is responsible for identifying potential conflicts before filing, and this is where professional clearance and, if needed, opposition handling have the greatest effect.

Specifications need to strike a balance between covering the client's business and avoiding unnecessary overlap with earlier marks, particularly on a register as crowded as the UK's. Applicants based outside the UK need an address for service in the UK, Gibraltar or the Channel Islands.

For applicants based outside the UK, a local address for service is required, and because conflicts with earlier marks are handled through opposition, clearance before filing is a key consideration. Trama's own UK team files directly with the UKIPO, provides a UK address for service and prepares each application to the office's standards from the start, with clearance and specifications drafted to minimise the risk of objections and oppositions. Businesses gain local expertise without having to find and manage UK counsel themselves, while partner firms can extend their clients' protection into the UK and continue to lead the strategy and the client relationship. Through our local counsel in 190 countries, the same brand can also be protected in other markets through a single point of contact.

With more than 35,000 trademarks registered and an overall success rate of 96.90%, partnering with Trama provides the infrastructure to support businesses and law firms in the United Kingdom and beyond.