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.
Beta vulgaris Sugar Beet Group · Sugar beet
Kuhn & Co International B.V. (NL)
Cucurbita pepo L. · Field pumpkin
HAO-DEMETER Institute of Plant Breeding and Genetic Resources
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE N.V./S.A.
Zea mays L. subsp. mays (Maize Group) · Maize
Orsem SA (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed
Pisum sativum L. · Pea
KLEIM| Harald Kleim
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Hybrids Ellas Abee
Lilium L. · Lily
McRae, Edward A|Boring, OR
Impatiens L. · Balsam
NORBERT BULL
Gerbera L. · Gerbera
SEGERS THEODORUS ADRIANUS
Pisum sativum L. · Pea
WOLFRAM| Dr. Horst Wolfram im Institut fuer Zuechtungsforschung
Zea mays L. subsp. mays (Maize Group) · Maize
Coop de Pau SCA (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
Dr Hans Rolf Spath (DE)
Hordeum vulgare L. · Barley
Nickerson Seeds Ltd (GB)/Nickerson SA (FR)
Phaseolus vulgaris L. · Common bean
ROYAL SLUIS
Iris L. · Iris
Fa. De Geus Vriend
Chrysanthemum L. · Chrysanthemum
DR B J MACHIN
Zea mays L. subsp. mays (Maize Group) · Maize
Limagrain Verneuil Holding (FR)
Zea mays L. · Maize
NOVARTIS SEEDS
Zea mays L. · Maize
NOVARTIS SEEDS
Zea mays L. · Maize
NOVARTIS SEEDS
Zea mays L. subsp. mays (Maize Group) · Maize
Pioneer Hi-Bred International Inc (US)
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Allium porrum L. · Leek