Genus
Grevillea
13 US plant patents have been granted in this genus. 0 are already in the public domain — anyone may propagate and sell them. The next of the 13 still protected comes off patent on April 12, 2033.
Still under patent — 13 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- TWD01PP25192Grevillea hybrid plant named ‘TWD01’UNDER PATENTApril 12, 2033
- H22PP25191Grevillea juniperina plant named ‘H22’UNDER PATENTAugust 2, 2033
- H16PP27469Grevillea rosmarinifolia plant named ‘H16’UNDER PATENTSeptember 28, 2034
- Kings CelebrationPP27899Grevillea plant named ‘Kings Celebration’UNDER PATENTDecember 11, 2035
- Kings FirePP27875Grevillea plant named ‘Kings Fire’UNDER PATENTFebruary 2, 2036
- Kings RainbowPP27931Grevillea plant named ‘Kings Rainbow’UNDER PATENTFebruary 2, 2036
- RR01PP28049Grevillea hybrid plant named ‘RR01’UNDER PATENTApril 5, 2036
- Spirit of ANZACPP29372Grevillea plant named ‘Spirit of ANZAC’UNDER PATENTJanuary 26, 2037
- TWD02PP29474Grevillea plant named ‘TWD02’UNDER PATENTMay 4, 2037
- GR85PP33663Grevillea plant named ‘GR85’UNDER PATENTApril 29, 2040
- Kings SunrisePP33941Grevillea plant named ‘Kings Sunrise’UNDER PATENTNovember 18, 2040
- Eternal Pink GloryPP34215Grevillea plant named ‘Eternal Pink Glory’UNDER PATENTDecember 29, 2040
- Eternal BlazePP34216Grevillea plant named ‘Eternal Blaze’UNDER PATENTDecember 29, 2040
A patent expiring frees the plant, and its cultivar name comes with it — cultivar names cannot be trademarked, so they are always free to use. What it does not free is any brand name the plant is marketed under. Those are trademarks and renew indefinitely.