Nursery or breeding house
DUEMMEN JUNGPFLANZEN GBR
97 US plant patents, granted between 2002 and 2008.
On the name: these patents were filed under 3 spellings, counted together here — DUEMMEN JUNGPFLANZEN GBR (90), DUEMMEN JUNGPFLANZEN (6), DUMMEN JUNGPFLANZEN GBR (1).
Filed under the DUMMEN name. Related entities are listed separately on the DUMMEN search, because a company and a person are not the same filer even when the name matches.
Still under patent — 3 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- DuemetroPP18622Poinsettia plant named ‘Duemetro’UNDER PATENTNovember 1, 2026
- DueavaredPP18627Poinsettia plant name ‘Dueavared’UNDER PATENTNovember 1, 2026
- DuescandicPP19094Poinsettia plant named ‘Duescandic’UNDER PATENTJanuary 20, 2027
Already in the public domain — 94 cultivars
Most recently freed first. Anyone may propagate and sell these plants — though the name it is sold under may still be a live trademark.
- DuetibrelavPP18479Osteospermum plant named ‘Duetibrelav’PUBLIC DOMAINMay 8, 2026
- DuevineonPP18480Geranium plant named ‘Duevineon’PUBLIC DOMAINMay 8, 2026
- DuetisuneyePP18481Osteospermum plant named ‘Duetisuneye’PUBLIC DOMAINMay 8, 2026
- DuefarvioPP17879Verbena plant named ‘Duefarvio’PUBLIC DOMAINFebruary 7, 2026
- DuefarsopiPP17880Verbena plant named ‘Duefarsopi’PUBLIC DOMAINFebruary 7, 2026
- DuefarpurPP17903Verbena plant named ‘Duefarpur’PUBLIC DOMAINFebruary 7, 2026
- DuefarredPP17922Verbena plant named ‘Duefarred’PUBLIC DOMAINFebruary 7, 2026
- DuefarhoroPP17923Verbena plant named ‘Duefarhoro’PUBLIC DOMAINFebruary 7, 2026
- DuefarburgPP17924Verbena plant named ‘Duefarburg’PUBLIC DOMAINFebruary 7, 2026
- DuefarwiPP17926Verbena plant named ‘Duefarwi’PUBLIC DOMAINFebruary 7, 2026
- DuepamerlPP18006Geranium plant named ‘Duepamerl’PUBLIC DOMAINFebruary 7, 2026
- DuetispodepurPP18017Osteospermum plant named ‘Duetispodepur’PUBLIC DOMAINFebruary 7, 2026
- DueimpahopiPP18018Geranium plant named ‘Dueimpahopi’PUBLIC DOMAINFebruary 7, 2026
- DuetibreyechPP18020Osteospermum plant named ‘Duetibreyech’PUBLIC DOMAINFebruary 7, 2026
- DueimvidaredPP18026Geranium plant named ‘Dueimvidared’PUBLIC DOMAINFebruary 7, 2026
- DueamandaPP18034Geranium plant named ‘Dueamanda’PUBLIC DOMAINFebruary 7, 2026
- DuetibredaorPP18112Osteospermum plant named ‘Duetibredaor’PUBLIC DOMAINFebruary 7, 2026
- DuerilavPP17449New Guinea Impatiens plant named ‘Duerilav’PUBLIC DOMAINJuly 15, 2025
- DueriimbuPP17473New Guinea Impatiens plant named ‘Dueriimbu’PUBLIC DOMAINJuly 15, 2025
- DuerivdaredPP17474New Guinea Impatiens plant named ‘Duerivdared’PUBLIC DOMAINJuly 15, 2025
- DuepremmarPP17477Poinsettia plant named ‘Duepremmar’PUBLIC DOMAINJuly 14, 2025
- DueprempicaPP17068Poinsettia plant named ‘Dueprempica’PUBLIC DOMAINJuly 5, 2025
- DueamarostarPP16886Geranium plant named ‘Dueamarostar’PUBLIC DOMAINJune 30, 2025
- DueamaroPP16887Geranium plant named ‘Dueamaro’PUBLIC DOMAINJune 30, 2025
- DueamicaPP16924Geranium plant named ‘Dueamica’PUBLIC DOMAINJune 30, 2025
- DueameliastarPP16925Geranium plant named ‘Dueameliastar’PUBLIC DOMAINJune 30, 2025
- DuepalavPP16926Geranium plant named ‘Duepalav’PUBLIC DOMAINJune 30, 2025
- DuebertinostarPP16955Geranium plant named ‘Duebertinostar’PUBLIC DOMAINJune 30, 2025
- DuecelinePP17006Geranium plant named ‘Dueceline’PUBLIC DOMAINJune 30, 2025
- DuemellinaPP17037Geranium plant named ‘Duemellina’PUBLIC DOMAINJune 30, 2025
- DueinfinityPP16586Poinsettia plant named ‘Dueinfinity’PUBLIC DOMAINOctober 19, 2024
- DuesumpinkPP15938Osteospermum plant named ‘Duesumpink’PUBLIC DOMAINAugust 23, 2024
- DuesumwhitePP15939Osteospermum plant named ‘Duesumwhite’PUBLIC DOMAINAugust 23, 2024
- DuesumpurPP15869Osteospermum plant named ‘Duesumpur’PUBLIC DOMAINJuly 5, 2024
- DuemiragePP15877Poinsettia plant named ‘Duemirage’PUBLIC DOMAINJune 2, 2024
- DuecoronaPP15676Geranium plant named ‘Duecorona’PUBLIC DOMAINJune 1, 2024
- DueimgabriPP15726Geranium plant named ‘Dueimgabri’PUBLIC DOMAINJune 1, 2024
- DueacantaPP15750Geranium plant named ‘Dueacanta’PUBLIC DOMAINJune 1, 2024
- DueandriaPP15772Geranium plant named ‘Dueandria’PUBLIC DOMAINJune 1, 2024
- DuearthemiaPP15799Geranium plant named ‘Duearthemia’PUBLIC DOMAINJune 1, 2024
- DuebertinoPP15800Geranium plant named ‘Duebertino’PUBLIC DOMAINJune 1, 2024
- DuemerlotPP15820Poinsettia plant named ‘Duemerlot’PUBLIC DOMAINJune 1, 2024
- DuejokerPP15843Poinsettia plant named ‘Duejoker’PUBLIC DOMAINJune 1, 2024
- DuevidaredPP13906Geranium plant named ‘Duevidared’PUBLIC DOMAINAugust 27, 2022
- DuecelPP14022Geranium plant named ‘Duecel’PUBLIC DOMAINAugust 27, 2022
- DuevisalPP14024Geranium plant named ‘Duevisal’PUBLIC DOMAINAugust 27, 2022
- DuemerlPP14026Geranium plant named ‘Duemerl’PUBLIC DOMAINAugust 27, 2022
- DueliraPP14042Geranium plant named ‘Duelira’PUBLIC DOMAINAugust 27, 2022
- DuevicoralPP14049Geranium plant named ‘Duevicoral’PUBLIC DOMAINAugust 27, 2022
- DuebabluPP14058Geranium plant named ‘Duebablu’PUBLIC DOMAINAugust 27, 2022
- DuebalilaPP14061Geranium plant named ‘Duebalila’PUBLIC DOMAINAugust 27, 2022
- DuevicherPP14079Geranium plant named ‘Duevicher’PUBLIC DOMAINAugust 27, 2022
- DuealegriaPP14097Geranium plant named ‘Duealegria’PUBLIC DOMAINAugust 27, 2022
- DuevibluPP14098Geranium plant named ‘Dueviblu’PUBLIC DOMAINAugust 27, 2022
- DuevipisplashPP14105Geranium plant named ‘Duevipisplash’PUBLIC DOMAINAugust 27, 2022
- DuesurimtiliPP14166Petunia plant named ‘Duesurimtili’PUBLIC DOMAINAugust 27, 2022
- DuesurimkavePP14180Petunia plant named ‘Duesurimkave’PUBLIC DOMAINAugust 27, 2022
- DuepettipiPP14203New Guinea Impatiens plant named ‘Duepettipi’PUBLIC DOMAINAugust 27, 2022
- DuesurimbluPP14253Petunia plant named ‘Duesurimblu’PUBLIC DOMAINAugust 27, 2022
- DueternityPP14264Poinsettia plant named ‘Dueternity’PUBLIC DOMAINAugust 27, 2022
- DueprempinkPP14280Poinsettia plant named ‘Dueprempink’PUBLIC DOMAINAugust 27, 2022
- DueavantPP14298Poinsettia plant named ‘Dueavant’PUBLIC DOMAINAugust 27, 2022
- DuepremwiPP14315Poinsettia plant named ‘Duepremwi’PUBLIC DOMAINAugust 27, 2022
- DuelewiPP13618Poinsettia plant named ‘Duelewi’PUBLIC DOMAINMarch 22, 2022
- DuelebriPP13620Poinsettia plant named ‘Duelebri’PUBLIC DOMAINMarch 22, 2022
- DuesurimroveinPP13636Petunia plant named ‘Duesurimrovein’PUBLIC DOMAINMarch 22, 2022
- DuerostarPP13638Poinsettia plant named ‘Duerostar’PUBLIC DOMAINMarch 22, 2022
- DueprePP13644Poinsettia plant named ‘Duepre’PUBLIC DOMAINMarch 22, 2022
- Red Fox 811PP13645Poinsettia plant named ‘Red Fox 811’PUBLIC DOMAINMarch 22, 2022
- DuelepinkPP13662Poinsettia plant named ‘Duelepink’PUBLIC DOMAINMarch 22, 2022
- DueribluePP13803New Guinea Impatiens plant named ‘Dueriblue’PUBLIC DOMAINMarch 22, 2022
- DuesweetpiPP13812New Guinea Impatiens plant named ‘Duesweetpi’PUBLIC DOMAINMarch 22, 2022
- DuesweetbluPP13816New Guinea Impatiens plant named ‘Duesweetblu’PUBLIC DOMAINMarch 22, 2022
- DuepetmandPP13817New Guinea Impatiens plant named ‘Duepetmand’PUBLIC DOMAINMarch 22, 2022
- DuesurwiPP13829Petunia plant named ‘Duesurwi’PUBLIC DOMAINMarch 22, 2022
- DuepethoroPP13833New Guinea Impatiens plant named ‘Duepethoro’PUBLIC DOMAINMarch 22, 2022
- DuepetalPP13836New Guinea Impatiens plant named ‘Duepetal’PUBLIC DOMAINMarch 22, 2022
- DuepetpichPP13839New Guinea Impatiens plant named ‘Duepetpich’PUBLIC DOMAINMarch 22, 2022
- DuepetbluePP13840New Guinea Impatiens named ‘Duepetblue’PUBLIC DOMAINMarch 22, 2022
- DuegentaPP13565Geranium plant named ‘Duegenta’PUBLIC DOMAINFebruary 22, 2022
- DuebartPP13574Geranium plant named ‘Duebart’PUBLIC DOMAINFebruary 22, 2022
- DuevalentPP13201Geranium plant named ‘Duevalent’PUBLIC DOMAINNovember 30, 2021
- DuehaydnPP13239Geranium plant named ‘Duehaydn’PUBLIC DOMAINNovember 30, 2021
- DuemorPP13240Geranium plant named ‘Duemor’PUBLIC DOMAINNovember 30, 2021
- DueimapPP13241Geranium plant named ‘Dueimap’PUBLIC DOMAINNovember 30, 2021
- DuebusPP13242Geranium plant named ‘Duebus’PUBLIC DOMAINNovember 30, 2021
- DuesurpiveinPP13536Petunia plant named ‘Duesurpivein’PUBLIC DOMAINNovember 30, 2021
- DuesurcreamPP13544Petunia plant named ‘Duesurcream’PUBLIC DOMAINNovember 30, 2021
- DuesurbluveinPP13552Petunia plant named ‘Duesurbluvein’PUBLIC DOMAINNovember 30, 2021
- DuesurlavPP13553Petunia plant named ‘Duesurlav’PUBLIC DOMAINNovember 30, 2021
- DuesurplePP13555Petunia plant named ‘Duesurple’PUBLIC DOMAINNovember 30, 2021
- DuepetpiniPP13581New Guinea Impatiens plant named ‘Duepetpini’PUBLIC DOMAINNovember 30, 2021
- DuepetwhitePP13586New Guinea Impatiens plant named ‘Duepetwhite’PUBLIC DOMAINNovember 30, 2021
- DuepetblustPP13588New Guinea Impatiens plant named ‘Duepetblust’PUBLIC DOMAINNovember 30, 2021