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.
Brassica napus var. napus · Rapeseed
Serasem S.A.S., Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Ulmus L. · Elm
Smalley, Eugene B|Cottage Grove, WI / Lester, Donald T|Canada
Triticum aestivum L. · Bread wheat
W WEIBULL
Phaseolus vulgaris L. · Common bean
WILBUR-ELLIS CO
Triticum durum Desf. · Durum wheat
HAO-DEMETER - Cereal Institute
Phaseolus vulgaris L. · Common bean
NUNHEMS ZADEN
Lolium perenne L. · Perennial ryegrass
Alicja Ramenda
Gerbera jamesonii Bolus ex Hook. f. · Barberton daisy
FLORIST DE KWAKEL BV (NL)
Rosa L. · Rose
Steenks Beheer B.V.
Helianthus annuus L. · Sunflower
VRANCEANU ALEXANDRU VIORELCRAICIU DAN SORINSOARE GABRIELAVOINESCU GHEORGHEPACUREANU JOITA MARIA
Zea mays L. subsp. mays (Maize Group) · Maize
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Bromus catharticus Vahl · Rescue grass
Rustica Prograin Genetique SA (FR)
Lactuca sativa L. · Lettuce
Harris Moran Seed Company
Chrysanthemum L. · Chrysanthemum
Knaap, Jacques C. M. Van der|De Lier, Netherlands
Pelargonium L'Hér. ex Ait. · Geranium
GOLDSMITH SEEDS Inc. (USA) (US)
Triticum aestivum L. · Bread wheat
SECOBRA RECHERCHES S.A.S
Triticum durum Desf. · Durum wheat
Verneuil Semences de Provence (FR)
Cichorium endivia L. · Endive
Tezier SA (FR)
Saintpaulia ionantha H. Wendl. · African violet
Holtkamp, Reinhold|Isselburg, Federal Republic of Germany
Lolium x hybridum Hausskn. · Hybrid ryegrass
Beat Boller (CH)
Triticum aestivum L. · Bread wheat
SELGEN A.S
Rosa L. · Rose
DE RUITER'S NIEUWE ROZEN
Oryza sativa L. · Rice
Cirad-Ca (FR)
Capsicum annuum L. · Bell pepper
MÁRKUS FERENC^^^KAPITÁNY JÓZSEF^^^SOMOGYI GYÖRGY^^^SOMOGYI NORBERT^^^PÉK MIKLÓS