Plant
Deutzia
8 US plant patents name this plant. 1 has expired, so that cultivar is free to propagate and sell. The next of the 7 still protected comes off patent on December 2, 2028.
Still under patent — 7 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- KolmaspriPP20964Deutzia plant named ‘Kolmaspri’UNDER PATENTDecember 2, 2028
- MincreamPP25703Deutzia plant named ‘Mincream’UNDER PATENTDecember 3, 2033
- NCDX1PP25916Deutzia plant named ‘NCDX1’UNDER PATENTJanuary 22, 2034
- NCDX2PP28347Deutzia plant named ‘NCDX2’UNDER PATENTAugust 24, 2035
- Low 18PP30793Deutzia plant named ‘Low 18’UNDER PATENTJuly 30, 2038
- NCDX3PP36667Deutzia plant named ‘NCDX3’UNDER PATENTJune 17, 2044
- LISSTODELPP37129Deutzia plant named ‘LISSTODEL’UNDER PATENTApril 18, 2045
Already in the public domain — 1 cultivar
Most recently freed first. Anyone may propagate and sell this plant — though the name it is sold under may still be a live trademark.
- DuncanPP16098Deutzia plant named ‘Duncan’PUBLIC DOMAINAugust 27, 2024
Botanically this is Deutzia. 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.