Plant
Cestrum
2 US plant patents name this plant. 0 have expired, so those cultivars are free to propagate and sell. The next of the 2 still protected comes off patent on March 31, 2037.
Still under patent — 2 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Gold NightPP29607Cestrum plant named ‘Gold Night’UNDER PATENTMarch 31, 2037
- WNCESCORYELPP35457Cestrum plant named ‘WNCESCORYEL’UNDER PATENTDecember 22, 2042
Botanically this is Cestrum. A patent expiring frees the plant, and its cultivar name with it — cultivar names cannot be trademarked. Any brand name it is sold under is a separate thing and may still be owned.