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The Patent Garden

Breeder

DUMMEN TOBIAS

238 US plant patents, granted between 2011 and 2017.

On the name: these patents were filed under 3 spellings, counted together here — DUMMEN TOBIAS (147), DUEMMEN TOBIAS (81), DÜMMEN TOBIAS (10).

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 — 238 cultivars

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