Breeder
DIRR MICHAEL A
27 US plant patents, granted between 2011 and 2020.
On the name: these patents were filed under 2 spellings, counted together here — DIRR MICHAEL A (21), DIRR MICHAEL (6).
Still under patent — 27 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- Centennial BlushPP22248Magnolia plant named ‘Centennial Blush’UNDER PATENTJune 29, 2030
- PIIGA-IPP22510Gardenia augusta plant named ‘PIIGA-I’UNDER PATENTNovember 1, 2030
- Orange Blossom SpecialPP22742Punica granatum plant named ‘Orange Blossom Special’UNDER PATENTNovember 1, 2030
- PIILAG-IIPP23071Lagerstroemia plant named ‘PIILAG-II’UNDER PATENTMarch 10, 2031
- GAMAD VIIIPP23499Crapemyrtle plant named ‘GAMAD VIII’UNDER PATENTMarch 14, 2031
- GAMAD IXPP23560Crapemyrtle plant named ‘GAMAD IX’UNDER PATENTMarch 14, 2031
- Vintage JadePP23128Distylium plant named ‘Vintage Jade’UNDER PATENTMay 6, 2031
- PIIHP-IPP23387Hydrangea paniculata plant named ‘PIIHP-I’UNDER PATENTJune 15, 2031
- PIILAG-IIIPP23178Lagerstroemia plant named ‘PIILAG-III’UNDER PATENTJuly 1, 2031
- PIIVIB-IPP23385Viburnum plant name ‘PIIVIB-I’UNDER PATENTAugust 24, 2031
- Double MintPP23507Gardenia jasminoides plant named ‘Double Mint’UNDER PATENTJanuary 4, 2032
- DaybreakPP23747Berberis thunbergii plant named ‘Daybreak’UNDER PATENTFebruary 1, 2032
- PIIDIST-IIPP24409Distylium plant named ‘PIIDIST-II’UNDER PATENTJune 23, 2032
- PIIDIST-IPP24410Distylium plant named ‘PIIDIST-I’UNDER PATENTJune 25, 2032
- PIIL-CHWPP25505Lantana plant named ‘PIIL-CHW’UNDER PATENTJanuary 23, 2033
- PIIHM-IIPP25566Hydrangea macrophylla plant named ‘PIIHM-II’UNDER PATENTApril 6, 2033
- PIIHYP-IPP25318Hypericum plant named ‘PIIHYP-I’UNDER PATENTJuly 25, 2033
- PIIHQ-IPP25319Hydrangea quercifolia plant named ‘PIIHQ-I’UNDER PATENTJuly 25, 2033
- PIIBD-IIIPP26306Buddleia plant named ‘PIIBD-III’UNDER PATENTJanuary 24, 2034
- PIIBD-IIPP26278Buddleia plant namd ‘PIIBD-II’UNDER PATENTJanuary 25, 2034
- PIIBD-IPP26305Buddleia plant name ‘PIIBD-I’UNDER PATENTJanuary 25, 2034
- PIILAG-VIPP26183Lagerstroemia plant named ‘PIILAG-VI’UNDER PATENTFebruary 15, 2034
- PIIDIST-IVPP25984Distylium plant named ‘PIIDIST-IV’UNDER PATENTMarch 14, 2034
- PIIGA-IIIPP29448Gardenia plant named ‘PIIGA-III’UNDER PATENTJanuary 10, 2037
- COF-HM1PP32054Hydrangea plant named ‘COF-HM1’UNDER PATENTJuly 9, 2039
- COF-HM2PP32242Hydrangea plant named ‘COF-HM2’UNDER PATENTAugust 14, 2039
- COF-HM3PP32584Hydrangea plant named ‘COF-HM3’UNDER PATENTNovember 26, 2039