This is not just any caterpillar…

Published Mai 2021

This is not just any caterpillar…

It would have been difficult to miss the recent news that Marks & Spencer has filed trade mark infringement proceedings against German discounter Aldi’s Cuthbert the Caterpillar cake. The filing became the top trending topic on Twitter within days and has sparked much debate online.

M&S’s Colin the Caterpillar is not the only caterpillar themed cake on the market, with a number of other supermarkets having their own versions, including Waitrose’s Cecil, Sainsbury’s Wiggles, Asda’s Clyde and Tesco’s Curly.

The potential claims

M&S own UK trade mark registrations that cover the name “COLIN THE CATERPILLAR” as well the packaging of the product. It is very likely that the claims will have included passing-off to cover the appearance of the cake itself, originating from the goodwill associated with the product. In order to succeed under this ground, M&S will need to show that Aldi’s Cuthbert offering damages, or has the potential to damage that goodwill by misrepresenting Cuthbert as Colin.

Aldi, as with many of the supermarket own brands, are no stranger to well-known “dupes” and have often found themselves having claims filed against them. Most recently was the ‘battle’ played out on social media with Brewdog, resulting in a collaboration that was subsequently sold in Aldi stores.

Whether to take action against dupes or not is a fine balancing act. Although companies want to protect their brands, consumers are quite well-educated and they often know that the dupes are not the well-known brand. As such, is there sufficient association between the dupe and the well-known brand to create the necessary misrepresentation required under passing-off.

And why has M&S taken a stance now against Aldi, when they’ve allowed other caterpillar themed cakes on the market. Many articles have been posted recently comparing the various caterpillars and out of all the caterpillars, the Aldi one is definitely the closest visually to Colin. It may well be that crossing the line taking inspiration to blatant copy was what pushed M&S to take action.

A recent case, Freddy v Hugz may well assist M&S in their claims from the point of post-sale confusion which could broaden the effectiveness of passing-off. Where a product has strong reputation in its get-up, with consumers recognising the origin of the product, an ‘obvious rip-off’ can show a clear intention to misrepresent. Post-sale passing-off occurs when consumers would continue to be deceived as to the origin of the product after purchase. So even if there was no deception or misrepresentation at the point of sale (i.e. being purchased in Aldi instead of M&S), this would not be apparent post-sale. The obvious copycat would have an intention to maintain the connection between the goods and the proprietor during the life of the product after sale (although in this case, caterpillar cakes don’t tend to last as long as a pair of jeans).

Addition considerations of litigation in a technology-focused world

The reporting of court proceedings being filed in this case started a monumental engagement across social media platforms, in part due to Aldi’s media team’s immediate reactions over the days following the filing. It is a reminder that not only does the legal perspective need to be considered, but the commercial viability; what are the implications of such vast media coverage, even if the judgment is in M&S’s favour.

The two companies had very different approaches to social media engagement, with Aldi going full throttle with a number of posts, tweets and hashtags. M&S’s approach was more low-key, with Colin declining to make a statement, but thanking consumers for their support and a brief tongue-in-cheek meme following the first week of trending on Twitter.

The case has definitely sparked interest in an IP case not seen for quite some time, and it will be interesting to see how the case develops. Given the public engagement, whether the case is resolved between the parties remains to be seen, but the court outcome could well set a precedent in respect of dupes/copycat brands.

 

This article was prepared by HGF Trade Mark Director Claire Jones. If you would like further advice on this or any other matter, please contact Claire. Alternatively, you can contact your usual HGF representative or visit our Contact page to get in touch with your nearest HGF office.

Aktuelle Neuigkeiten

Event - 12. Oktober 2026

HGF to attend Festival of Biologics 2026

HGF is pleased to announce that Frédéric Didelon, Partner and European Patent Attorney in our Life Sciences team, will be attending the Festival of Biologics, taking place 13-15 October 2026 …

Veranstaltungsdetails
Event - 29. Oktober 2026

Join us for HGF’s IP clinic after ETZ EnergyWorks' Brewed for Growth event

Following ETZ EnergyWorks’ Brewed for Growth event on Thursday 29 October, we are hosting our next IP clinic from 10am-1pm, offering practical, confidential advice at no cost. If you’re developing …

Veranstaltungsdetails
Event - 27. Oktober 2026

HGF sponsert den Pro-Manchester Retail Lunch 2026

HGF freut sich, den Pro-Manchester Retail Lunch 2026 zu sponsern, der am Dienstag, dem 27. Oktober 2026, im INNSiDE by Meliá in Manchester stattfindet. Im Rahmen der Veranstaltung wird Lauren …

Veranstaltungsdetails
Event - 7. bis 10. Oktober 2026

HGF nimmt am AIPPI World Congress 2026 teil

HGF wird am AIPPI World Congress 2026 teilnehmen, der vom 7. bis 10. Oktober 2026 in Hamburg stattfindet. Der jährliche Kongress bringt Fachleute des geistigen Eigentums aus aller Welt zusammen …

Veranstaltungsdetails
Event - 12. November 2026

HGF to Host Bionow Biotech & Beers Networking Event in Leeds

HGF is pleased to be partnering with Bionow to host the next Biotech & Beers networking event in Leeds on 12 November 2026, bringing together professionals from across the life …

Veranstaltungsdetails
Event - 18. November 2026

HGF Venture: Funding the Future

Join fellow life sciences founders, investors and business leaders for an evening of drinks and networking in Cambridge on the 18th November, 5-9pm. Featuring an investor-founder round table and an …

Veranstaltungsdetails
Event - 22. September 2026

HGF are sponsors of LSPN Europe 2026

HGF is proud to sponsor LSPN Europe 2026, the premier event for IP professionals in the life sciences sector. Join us on September 22-23 in Basel for two days packed …

Veranstaltungsdetails
Event - 2. September 2026

IP Clinic for SMEs at ETZ EnergyWorks

If you’re developing a new technology or growing your business, understanding your intellectual property (IP) early can help you protect your innovation, attract investment and avoid costly mistakes. Join HGF …

Veranstaltungsdetails