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.
Chrysanthemum L. · Chrysanthemum
WALTER H. JESSEL, JR. & WILLIAM E. DUFFETT
Chrysanthemum L. · Chrysanthemum
SPARKES ALEC GRAHAM
Lolium perenne L. · Perennial ryegrass
MOMMERSTEEG INTERNATIONAL| Mommersteeg International B.V.
Glycine max (L.) Merr. · Soybean
First Line Seeds Ltd (CA)
Solanum lycopersicum L. · Tomato
WESTERN SEED ESPAÑA, S.A.
Festuca arundinacea Schreb. · Tall fescue
KWS Kleinwanzlebener Saatzucht AG (DE)
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE NV-SA, BE
Zea mays L. · Maize
DEUTSCHE SAATVEREDELUNG AG
Solanum tuberosum L. · Potato
TPS PRODUCTS CO.
Lactuca sativa L. · Lettuce
ROYAL SLUIS
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n
Triticum aestivum L. · Bread wheat
Saaten Union Recherche (FR)
Solanum lycopersicum L. · Tomato
A.R.O. THE VOLCANI CENTER
Hordeum vulgare L. · Barley
Saatbau Linz OÖ. Landes-Saatbaugen.reg.Gen.m.b.H.
Lilium L. · Lily
VLETTER FLORIS| Floris Vletter
Beta vulgaris Sugar Beet Group · Sugar beet
SES Europe N.V./S.A.
Hordeum vulgare L. · Barley
INNOSEEDS
Gerbera L. · Gerbera
Schreurs, P.
Triticum aestivum L. · Bread wheat
LUGANO LEONARDO SRL
Begonia L. · Begonia
Hvid, Soeren|Aarup, Denmark
Dactylis glomerata L. · Cocksfoot
Barenbrug Holland BV (NL)
Helianthus annuus L. · Sunflower
MAS SEEDS
Zea mays L. · Maize
Zhoel` Meun`er
Gerbera L. · Gerbera
PIET SCHREURS DE KWAKEL B.V.