On: Oracle's Newest Audit Tactic: Focusing on Java

[j16sdiz]

GPLv2 have no explicit patent granting. If you remember Sun, you should knew the TCK license controversy.

[pron → j16sdiz]

The TCK is a different project licensed separately.

As to GPLv2 and patents, see http://en.swpat.org/wiki/GPLv2_and_patents

But note that patents are unrelated to copyright, and licesors may only grant their own patents. Third-party licenses always apply (e.g. see how Microsoft was able to extract billions from Android vendors through patents).