Developers must agree to grant SourceForge.net a perpetual license before they can host code on its servers.

The didn't get the patents, but they did get a perpetual license so the patents can't be used against them.

Upon graduation, students can typically receive perpetual licenses for the purchased software.

Within a few weeks of the announcement, over 27,500 people had signed a Change.org petition calling on the company to continue selling perpetual licenses to its products.

The deal includes a "perpetual" license for AOL to use these patents.

No, there are no discounts for perpetual licenses for subscription customers.

Apple Inc., acquired a perpetual, exclusive license to use its technology in consumer electronics.

They had sold Canon a perpetual license for a coating technology used in their newer carbon-based emitter structure.

If a contract has no ending date then it may be in the form of a perpetual license and still not be a lease.

Participating companies will receive access to all project data and a perpetual license to any discovered biomarkers.