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Public domain

Varieties in the 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.

Varieties
17 808

By year of entering the public domain

Recent years are the most sought-after: the variety is free to use but still in production.

Varieties in the public domain

Prelude

Protection expired

Pisum sativum L. · Pea

Serasem S.A.S.

FR
4 records

Predor

Protection expired

Daucus carota L. · Carrot

Clause Semences SA (FR)

CZ FR
3 records

Praga

Protection expired

Brassica oleracea L. (Kohlrabi Group) · Kohlrabi

SEMO A.S., CZ

CZ SK
5 records

PR64A20

Protection expired

Helianthus annuus L. · Sunflower

Pioneer Hi-Bred International Inc (US)

FR IT
3 records

PR44W18

Protection expired

Brassica napus var. napus · Rapeseed

PIONEER OVERSEAS CORPORATION US

FR
4 records

PR39T84

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

PIONEER HI-BRED INTERNATIONAL

CZ PL
3 records

PR39D35

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

PIONEER HI-BRED INTERNATIONAL

FR PL
4 records

PR39A61

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

PIONEER OVERSEAS CORPORATION US

FR NL
3 records

PR38P82

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

PIONEER OVERSEAS CORPORATION US

FR PL
3 records

PR37N54

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

Pioneer Hi-Bred International Inc (US)

FR HR
3 records

PR 35R57

Protection expired

Zea mays L. · Maize

BG SK
3 records

PR35F36

Protection expired

Zea mays L. · Maize

PIONEER HI-BRED INT

IT SK
3 records

PR34N61

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

Pioneer Hi-bred International Inc. (USA)

FR HR
3 records

PR33T56

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

Pioneer Hi-Bred International Inc (US)

FR HR
3 records

Poultal

Protection expired

Rosa L. · Rose

Poulsen Roser A/S

DK PL
3 records

POULCAT

Protection expired

Rosa L. · Rose

Poulsen Roser Aps (DK)

DK FR
3 records

Pot o'Gold

Protection expired

Chrysanthemum L. · Chrysanthemum

WALTER H. JESSEL, JR. & WILLIAM E. DUFFETT

DK
3 records

Portos

Protection expired

Helianthus annuus L. · Sunflower

KWS Kleinwanzlebener Saatzucht AG (DE)

FR
5 records

Portland

Protection expired

Zea mays L. · Maize

RUSTICA PROGRAIN| Rustica Prograin Genetique (Societe Anonyme)

DE DK
4 records

Popcorn

Protection expired

Chrysanthemum L. · Chrysanthemum

Jessel, Jr., Walter H.|Grantsville, WV / Duffett, William E.|Salinas, CA

3 records

Polymoss

Protection expired

Beta vulgaris Fodder Beet Group · Mangelwurzel

Ringot (FR)/Zelder BV (NL)

FR NL
3 records

Polka

Protection expired

Pelargonium L'Hér. ex Ait. · Geranium

Ingeborg SCHUMANN (DE)

FR NL
3 records

Polder

Protection expired

Zea mays L. subsp. mays (Maize Group) · Maize

KWS SAAT SE & CO.KGAA

BE FR
3 records

Polasa

Protection expired

Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage

Bejo Zaden (NL)

NL SI
3 records

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