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.
Triticum aestivum L. · Bread wheat
PLANT BREEDING INTERNATIONAL CAMBRIDGE
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Saintpaulia ionantha H. Wendl. · African violet
OPTIMARA ERFINDERGEMEINSCHAFT, GEBR. HOLTKAMP
Rosa L. · Rose
POUW| A.A. Pouw
Rosa L. · Rose
POUW| A.A. Pouw
Rosa L. · Rose
RUITER G. DE| G. de Ruiter (Vennootschap) Kwekerij Rosa Polyantha
Rosa L. · Rose
POUW| A.A. Pouw
Solanum tuberosum L. · Potato
KWEEKBEDRIJF ROPTA ZPC
Raphanus sativus L. · Radish
ZWAAN SAMENZUCHT| Rijk Zwaan Welver GmbH Gemuesezuechtung & Saatguthandel
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Hofmann Christa
Alstroemeria L. · Alstroemeria
GEBROEDERS A.J. VAN DER ZWET & ZONEN
Begonia L. · Begonia
Man, Jan|Lisse, Netherlands
Beta vulgaris Sugar Beet Group · Sugar beet
Delitzsch Pflanzenzucht Gmbh (DE)
Solanum lycopersicum L. · Tomato
Bayer Holland B.V.
Dahlia Cav. · Dahlia
SEMINIS VEGETABLE SEEDS B.V.
Solanum tuberosum L. · Potato
SCHROEDER JOACHIM| Joachim Schroeder
Lolium multiflorum Lam. · Italian ryegrass
DLF SEEDS A/S
Zea mays L. · Maize
RAGT 2N S.A.S
Beta vulgaris Fodder Beet Group · Mangelwurzel
Florimond Desprez SA (FR)
Pisum sativum L. · Pea
Lars Andersen
Pisum sativum L. · Pea
Slachtitelská stanica Horná Streda, a.s. s.p.
Chrysanthemum L. · Chrysanthemum
VAN DER JAGT MARTINUS
Brassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
NORDDEUTSCHE| Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Hordeum vulgare L. · Barley
Zemědělský výzkumný ústav Kroměříž, s.r.o. (CZ)