Public domain
Plant breeders' rights are granted for a limited term. Upon expiration, the variety enters the public domain: its seeds can be propagated and sold without the rights holder's license.
Recent years are the most sought-after: the variety is free to use but still in production.
Cannabis sativa L. · Hemp
FEDERATION NATIONALE| Federation Nationale des Producteurs de Chanvre (FNPC)
Chrysanthemum L. · Chrysanthemum
Knapp, Jacques C. M. van der|De Lier, Netherlands
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
Brassica oleracea L. (Curly kale Group) · Curly kale
WAGNER| Julius Wagner GmbH
Pisum sativum L. · Pea
Seminis Vegetable Seeds
Cichorium endivia L. · Endive
Clause Semences SA (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n
Hydrangea L. · Hydrangea
HIROSHI EBIHARA
Hydrangea L. · Hydrangea
HIROSHI EBIHARA
Hydrangea L. · Hydrangea
HIROSHI EBIHARA
Hordeum vulgare L. · Barley
SECOBRA Saatzucht GmbH Herrn Hubert Bluemel - Betriebsstaette -
Lolium perenne L. · Perennial ryegrass
Eurograss
Helianthus annuus L. · Sunflower
MAS SEEDS
Festuca rubra L. · Red fescue
TURF-SEED INC
Beta vulgaris Sugar Beet Group · Sugar beet
MARIBO SEED INT. APS
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Pelargonium L'Hér. ex Ait. · Geranium
Schumann
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Syngenta Crop Protection AG
Avena sativa L. · Oat
Lochow-Petkus GmbH (DE)
Sinapis alba L. · White mustard
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG. Herrn Dr. Martin Frauen / Dr. Heinrich Enderlein
Cannabis sativa L. · Hemp
Federation Nationale des Producteurs de Chanvre (FR)
Solanum tuberosum L. · Potato
VANDEL POTATOES I/S
Hordeum vulgare L. · Barley
Nordsaat Saatzucht GmbH Saatzucht Langenstein
Glycine max (L.) Merr. · Soybean
THE MINNESOTA AGRICULTURAL EXPERIMENT STATION