Nursery or breeding house
Kolster BV
6 US plant patents, granted between 2021 and 2024.
On the name: these patents were filed under 2 spellings, counted together here — Kolster BV (6), KOLSTER B V (1).
Filed under the KOLSTER name. Related entities are listed separately on the KOLSTER search, because a company and a person are not the same filer even when the name matches.
Still under patent — 6 cultivars
Soonest to come off patent first. You may not propagate these for sale until the date shown.
- BokomahoPP33496Hydrangea plant named ‘Bokomaho’UNDER PATENTOctober 28, 2040
- BococotPP33639Sorbaria plant named ‘Bococot’UNDER PATENTApril 6, 2041
- BokopiavPP34543Hydrangea plant named ‘Bokopiav’UNDER PATENTJanuary 13, 2042
- BocotosoPP35717Hydrangea plant named ‘Bocotoso’UNDER PATENTJuly 11, 2043
- BokorubsPP35987Hydrangea plant named ‘Bokorubs’UNDER PATENTAugust 31, 2043
- BokomapishadPP36068Hydrangea plant named ‘Bokomapishad’UNDER PATENTNovember 8, 2043