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The Patent Garden

Nursery or breeding house

DUMMEN GROUP BV

680 US plant patents, granted between 2014 and 2026.

On the name: these patents were filed under 6 spellings, counted together here — DUMMEN GROUP BV (439), DUEMMEN GROUP BV (396), DÜMMEN GROUP B V (185), DÜMMEN GROUP BV (5), Duemmen Group BV (2), DUMMEN GROUP S V (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 — 680 cultivars

Soonest to come off patent first. You may not propagate these for sale until the date shown.