Interlego AG v Tyco Industries Inc

A copy of an existing work that involves skill and labour but no material alteration of the work is not original, so new drawings of Lego bricks did not create a new copyright.

Citation
[1989] AC 217
Court
Privy Council
Year
1989
Subject
Intellectual Property Law
Topic
Copyright: subsistence, originality and authorship

Facts

Interlego, the manufacturer of Lego bricks, had made design drawings of its bricks. Its patents and design rights in the bricks had expired. It then produced new drawings of the bricks, with minor changes and new dimensions, and claimed copyright in the new drawings, to prevent Tyco from making similar bricks. Tyco argued that the new drawings were not original.

Legal principle

The Privy Council held that the new drawings were not original, so no new copyright subsisted in them. Lord Oliver said that skill, labour or judgment merely in the process of copying cannot confer originality, and that there must be some element of material alteration or embellishment which suffices to make the totality of the work an original work. The changes to the drawings were minor and technical, so they were not enough to make the new drawings original. Allowing new copyright to arise from minor changes would allow copyright in old works to be extended indefinitely.

Related cases on copyright: subsistence, originality and authorship

Studying intellectual property law? Our tutors help you understand and apply cases like this in essays, problem questions and exams. Request a quote or browse our law notes.

Back to all law cases

This summary is for study and revision and is not legal advice. Although our case summaries are checked for accuracy, we do not guarantee that they are free from errors or omissions. Always read the full judgment for the court's reasoning.

Contact Us

Enquire about our bespoke academic solutions