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

The Indian government announcing a fee waiver for sports-related IP registrations, and the US adding the EU to its IP 'watch list' were also among major developments
The Indian government announcing a fee waiver for sports-related IP registrations, and the US adding the EU to its IP 'watch list' were among major developments
Sources say the judge could return to a disputes or mediation-focussed role, though others have questioned whether the Texas court will remain a litigation hotspot in his absence
Sheppard, which has hired 14 IP partners in the last 12 months, has cited client demand for expert counsel in SEP, ITC, and district court disputes
Tingxi Huo joins our ‘Five minutes with’ series to discuss boosting the value of clients’ IP and the importance of reflection
Hefty legal teams assembled for a three-day hearing in what was the court’s first foray into SEPs since Unwired Planet v Huawei
IP firm's new base will be located inside the tallest office space in the UK's ‘second city’
Practitioners at four firms across Asia and Europe share the do’s and don’ts of mindful networking ahead of the INTA Annual Meeting
Brand Action explains why the IP community can be a force for good in the world as thousands of professionals prepare to head to London for INTA’s Annual Meeting
The firm, which has also hired a senior trademark leader to lead operations in the region, believes greater China to be one of the most important IP jurisdictions
Gift this article