Breeder
STEMKENS HENRICUS GODEFRIDUS WILHELMUS
26 US plant patents, granted between 2012 and 2020.
Filed under the STEMKENS name. Related entities are listed separately on the STEMKENS search, because a company and a person are not the same filer even when the name matches.
Still under patent — 26 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- FlagdenaPP22438Verbena plant named ‘Flagdena’UNDER PATENTAugust 19, 2030
- CunapibiPP22480Cuphea plant named ‘Cunapibi’UNDER PATENTNovember 15, 2030
- MinreddaPP22672Mimulus aurantiacus plant named ‘Minredda’UNDER PATENTNovember 30, 2030
- MimapriPP22673Mimulus plant named ‘Mimapri’UNDER PATENTNovember 30, 2030
- VEAZ0008PP23658Verbena plant named ‘VEAZ0008’UNDER PATENTOctober 11, 2031
- LAAZ0001PP23528Lavandula plant named ‘LAAZ0001’UNDER PATENTNovember 29, 2031
- VEAZ0009PP23575Verbena plant named ‘VEAZ0009’UNDER PATENTDecember 5, 2031
- VEAZ0003PP23596Verbena plant named ‘VEAZ0003’UNDER PATENTJanuary 4, 2032
- VEAZ0012PP23659Verbena plant named ‘VEAZ0012’UNDER PATENTFebruary 1, 2032
- AMOZ0001PP23842Arenaria plant named ‘AMOZ0001’UNDER PATENTFebruary 23, 2032
- LEUZ0001PP23426Leucanthemum plant named ‘LEUZ0001’UNDER PATENTApril 7, 2032
- SAXZ0004PP24005Saxifraga plant named ‘SAXZ0004’UNDER PATENTApril 8, 2032
- SAXZ0006PP24017Saxifraga plant named ‘SAXZ0006’UNDER PATENTApril 8, 2032
- VEAZ0015PP24126Verbena plant named ‘VEAZ0015’UNDER PATENTAugust 27, 2032
- ABRZ0002PP24182Aubrieta plant named ‘ABRZ0002’UNDER PATENTSeptember 8, 2032
- ABRZ0001PP24199Aubrieta plant named ‘ABRZ0001’UNDER PATENTSeptember 13, 2032
- SAXZ0010PP24338Saxifraga plant named ‘SAXZ0010’UNDER PATENTOctober 26, 2032
- SAXZ0009PP24318Saxifraga plant named ‘SAXZ0009’UNDER PATENTNovember 9, 2032
- SAXZ0008PP24362Saxifraga plant named ‘SAXZ0008’UNDER PATENTNovember 9, 2032
- VEAZ0013PP24386Verbena plant named ‘VEAZ0013’UNDER PATENTNovember 22, 2032
- IBSZ0001PP25113Iberis plant named ‘IBSZ0001’UNDER PATENTFebruary 8, 2033
- ACBZ0002PP28179Achillea plant named ‘ACBZ0002’UNDER PATENTJune 10, 2035
- SynstokharPP28305Stokesia plant named ‘Synstokhar’UNDER PATENTFebruary 1, 2036
- ACBZ0003PP29407Achillea plant named ‘ACBZ0003’UNDER PATENTNovember 8, 2036
- ACBZ0004PP29408Achillea plant named ‘ACBZ0004’UNDER PATENTNovember 8, 2036
- Q3597-2PP32121Leucanthemumplant named ‘Q3597-2’UNDER PATENTJune 11, 2039