Heirs of Dutch inventor sue Facebook over “like” button

Managing IP is part of Legal Benchmarking Limited, 1-2 Paris Gardens, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Heirs of Dutch inventor sue Facebook over “like” button

A patent holding company representing the heirs of a dead Dutch programmer is suing Facebook over its “like” button and other features

Rembrandt Social Media, acting on behalf of the late Joannes Jozef Everardus van Der Meer, claims Facebook’s success can be partly attributed to using two of Van Der Meer's patents without authorisation.

The patents relate to technologies Van Der Meer used to build a prototype social network called Surfbook before his death in 2004. Surfbook was a social diary which allowed users to share information with contacts and approve some features using a “like” button.

According to court documents, Van Der Meer was granted the patents in 1998, five years before Facebook was launched. Rembrandt now owns the patents.

Facebook won't like this

Rembrandt, which is being represented by Fish & Richardson, has filed a lawsuit in Virginia. Facebook’s attorneys have not yet been identified in court papers.

In a recent survey, Fish & Richardson was the top-ranked firm by number of federal district court patent suits handled in 2011.

Rembrandt claims that Facebook bears “a remarkable resemblance, both in terms of its functionality and technical implementation” to Surfbook. According to the suit, one of Facebook's patents refers to Van Der Meer's patents, demonstrating that Facebook was aware of them.

"We believe Rembrandt's patents represent an important foundation of social media as we know it, and we expect a judge and jury to reach the same conclusion based on the evidence," said Fish & Richardson lawyer Tom Melsheimer in a statement.

The papers also say Facebook is aware of the patents as it has cited them in its own applications to patent some social networking technologies.

A second social media company called Add This was also cited in the lawsuit.

more from across site and SHARED ros bottom lb

More from across our site

Tatiana Campello reflects on 30 years of practising at the firm, and urges women IP attorneys to think beyond the day-to-day
A David v Goliath battle involving TikTok, and Via Licensing Alliance adding new members to its Voice Codec patent pool, were also among the top talking points
Latham & Watkins bolstered its IP litigation bench in California with the addition of Kieran Kieckhefer, as partner demand for trial-ready expertise shows no sign of slowing
With the launch of a new patent eligibility AI tool, Sterne Kessler is leading a growing movement of law firms taking AI development into their own hands
UPC cases are (very) gradually becoming more distributed across other local divisions outside Germany, which can only be good news for the pan-European forum
Clarification concerning jurisdictional reach and latest stats released by the court were also among the top talking points in recent weeks
Although unanimous decision by the top court clarifies several aspects of the honest concurrent use defence, practitioners say ambiguities remain
Tristan Sherliker says he hopes to solve an access to justice issue by making the automated court bundle tool free to use
The team, comprising two partners and one senior consultant, plans to offer “highly differentiated” services to clients
HGF’s new ownership model frees it from the hiring constraints of traditional partnerships, its CEO told Managing IP
Gift this article