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.
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Allium cepa L. var. cepa · Onion
SHAMROCK SEED COMPANY
Helianthus annuus L. · Sunflower
Rustica Prograin Genetique
Beta vulgaris Sugar Beet Group · Sugar beet
DIECKMANN| Ulrich Dieckmann
Triticum aestivum L. · Bread wheat
Saatzucht Donau GmbH & Co.KG
Daucus carota L. · Carrot
GSN SEMENCES SAS
Helianthus annuus L. · Sunflower
Weiss Shraga/Josko
Pelargonium L'Hér. ex Ait. · Geranium
Gunter DUMMEN (DE)
Pelargonium L'Hér. ex Ait. · Geranium
Gunter DUMMEN (DE)
Pelargonium L'Hér. ex Ait. · Geranium
Gunter DUMMEN (DE)
Pelargonium L'Hér. ex Ait. · Geranium
Gunter DUMMEN (DE)
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Marga Dümmen
Solanum lycopersicum L. · Tomato
Seminis Vegetable Seeds
Lactuca sativa L. · Lettuce
INSTITUT FUER ZUECHTUNG| Institut fuer Zuechtungsforschung
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Beta vulgaris Sugar Beet Group · Sugar beet
KWS Saat AG, DE
Brassica napus var. napus · Rapeseed
MONSANTO TECHNOLOGY
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. subsp. mays (Maize Group) · Maize
GIE Sockalb (FR)
Allium cepa L. var. cepa · Onion
Seminis Vegetable Seeds
Dianthus L. · Carnation
Giorgio, Antonio Di|San Remo, Italy / Giorgio, Renato Di|San Remo, Italy
Dianthus L. · Carnation
Giorgio, Antonio Di|San Remo, Italy / Giorgio, Renato Di|San Remo, Italy
Daucus carota L. · Carrot
HM.CLAUSE
Beta vulgaris Sugar Beet Group · Sugar beet
Maribo Seed International ApS, DK