Genus
Dasiphora
11 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 11 still protected comes off patent on December 23, 2034.
On the name: Filed as Dasiphora. Now generally treated as a synonym under current taxonomy.
Still under patent — 11 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- LISSDANPP27333Dasiphora plant named ‘LISSDAN’UNDER PATENTDecember 23, 2034
- HachdonPP27685Dasiphora plant named ‘Hachdon’UNDER PATENTMay 3, 2035
- HachlissPP27715Dasiphora plant named ‘Hachliss’UNDER PATENTMay 3, 2035
- JefmanPP29830Dasiphora plant named ‘Jefman’UNDER PATENTJune 1, 2037
- SMNPPSPP30710Dasiphora plant named ‘SMNPPS’UNDER PATENTNovember 14, 2037
- JefmarmPP31663Dasiphora plant named ‘Jefmarm’UNDER PATENTMarch 11, 2039
- HachbiancaPP32545Dasiphora plant named ‘Hachbianca’UNDER PATENTMarch 18, 2040
- MINPOROUG01PP36116Dasiphora plant named ‘MINPOROUG01’UNDER PATENTDecember 14, 2043
- HachappPP36351Dasiphora plant named ‘Hachapp’UNDER PATENTApril 17, 2044
- HachrosaPP36390Dasiphora plant named ‘Hachrosa’UNDER PATENTApril 17, 2044
- BailpinePP36867Dasiphora plant named ‘Bailpine’UNDER PATENTOctober 18, 2044
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.