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.
Allium cepa L. var. cepa · Onion
Texas Agricultural Experiment Station
hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium
Syngenta Seeds B.V.
Pelargonium L'Hér. ex Ait. · Geranium
Elsner, Wh.
Zea mays L. subsp. mays (Popcorn Group) · Popcorn
AG Alumni Seed, USA
Brassica oleracea L. (White Cabbage Group) · White cabbage
BEJO ZADEN B.V.
Impatiens L. · Balsam
MR.D.COLE
Chrysanthemum L. · Chrysanthemum
Fides
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Aglaonema Schott. · Chinese Evergreen
PATTAYA GARDEN
Triticum aestivum L. · Bread wheat
PZO-Pflanzenzucht Oberlimpurg
Lolium perenne L. · Perennial ryegrass
PENDING
Hordeum vulgare L. · Barley
Streng Wintergersten GbR
Pisum sativum L. · Pea
Seminis Vegetable Seeds
Lupinus luteus L. · Yellow lupin
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Pisum sativum L. · Pea
ROGERS SEED CO
Helianthus annuus L. · Sunflower
Etablissements M. Lesgourgues (FR)
Triticum durum Desf. · Durum wheat
HAO-DEMETER - Cereal Institute
Brassica napus var. napus · Rapeseed
SVERIGES UTSÄDESFÖRENING SVALÖF
Lolium perenne L. · Perennial ryegrass
Dr. Peder Weibull c/o Lantmännen SW Seed AB
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Begonia L. · Begonia
Man, Jan|Lisse, Netherlands
Lolium perenne L. · Perennial ryegrass
VIRGINIA LEHMAN/LOFT'S
Pelargonium L'Hér. ex Ait. · Geranium
VEB Saat und Pflanzgut (DE)
Triticum aestivum L. · Bread wheat
SAULESCU NICOLAEITTU GHEORGHEMUSTATEA POMPILIUITTU MARIANA