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

New partners, from biotech company Leyden Labs and Novartis, take the total number of partner hires to 12 since the firm took on external investment in late 2024
Labelled the ‘largest law firm merger in history’, the new outfit could also spell an opportunity for US clients to capitalise on Hogan Lovells' UPC expertise
Andy Lee and Amy Brooks of Brandsmiths explain how the firm secured a win for Peppa Pig over rival children’s character Wolfoo, in a case that centred on copied audio clips
Pedro Moreira outlines proposals by INPI that look set to open a discussion regarding biological materials, extracts, sequences, genetically edited plants, and computer programs
The combined firm, which has a newly appointed IP partner in London, brings together more than 3,500 practitioners across 52 offices, with flagship hubs in Seattle, London, Sydney and New York
A host of SEP-rich law firms, both leading arguments and as intervenors, are set to feature in the UK Supreme Court’s third FRAND episode, though one ground of appeal has been settled
Law firms are investing in generative engine optimisation and boosting their online presence in the hope of gaining a new client base
A decision on a licensing rate payable by Warner Bros and Paramount, and a survey outlining UK businesses’ lack of IP preparation ahead of launching abroad, were among other major talking points
A fresh wave of deals highlights why investors favour IP firms and why independent outfits may soon have to rethink their strategy
King & Spalding has now hired 15 partners from Winston Taylor and legacy firm Winston & Strawn in offices spanning Texas, San Francisco, and Chicago
Gift this article