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The Patent Garden

Nursery or breeding house

EDWARD VINSON LTD

16 US plant patents, granted between 1995 and 2026.

On the name: these patents were filed under 3 spellings, counted together here — EDWARD VINSON LTD (14), EDWARD VINSON LIMITED (1), Edward Vinson Ltd (1).

Filed under the EDWARD name. Related entities are listed separately on the EDWARD search, because a company and a person are not the same filer even when the name matches.

Still under patent — 15 cultivars

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

Already in the public domain — 1 cultivar

Most recently freed first. Anyone may propagate and sell this plant — though the name it is sold under may still be a live trademark.