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PH51K

Active

Zea mays L. Maize · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL

also searched as: ф51к

Variety description

10 August 2026

PH51K is a specialized inbred maize line that serves as genetic material for breeders. This line is not intended for direct cultivation in commercial crops.

The main purpose of the line is its use in breeding programs for the development of hybrids. Patent documentation allows for the possibility of introducing transgenes into this line to provide resistance to herbicides, insects, or diseases.

Sources4
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Countries of admission

2 jurisdictions

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

QM

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Pioneer Hi-Bred International, Inc. 28 605 Developed the variety
Applicant
Tovarystvo z obmezhenoiu vidpovidalnistiu «Pioner Nasinnia Ukraina» 2 Submitted the application to the register
Maintainer
Pioneer Hi-Bred International Inc. 46 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • UA Ukraine Active

    № 13909282

    Application
    25 December 2013
    Registration
    27 April 2015

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

United States of America № 200300222
Active
  1. Application filed 24 April 2003
  2. Registered 6 July 2004
  3. Currently active indefinite in the register

More 1 record protections in other jurisdictions are shown on the map above.

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Maize

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P 9578

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Zea mays L. · Maize

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AT BG HU RO SI SK +1
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P 9074

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Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT BG DE RO SI SK +1
19 records

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK
13 records

PH50P

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

HU
4 records

Ph51h

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

HU
5 records

PH54M

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Nearby in the species list Ph4htr, PH4RD, PH4RF, PH4T9, PH4TA, PH4TV, PH4TW, PH4V6, PH50P, Ph51h, PH54M, Ph56c, PH581, Ph58c, Ph59j, PH59V, Ph5dp, PH5DR, PH5EP, Ph5f2

Discussion: PH51K

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