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PR 39 B 56

Active

Zea mays L. Maize · Agricultural · bred by PIONEER OVERSEAS CORPORATION

also searched as: пр 39 б 56

Variety description

10 August 2026

The hybrid belongs to the silage maize category, which is indicated by the technical marking S. According to maturity indices in official variety lists, the hybrid is classified under the S 220 index.

Information regarding the morphological characteristics and parental lines of this hybrid is absent in public agronomic reference materials. Available data are limited to mentions in variety registers, where it is presented as an object for comparative characteristics.

The hybrid was present in variety registers during the period from the 2000s to 2016.

Sources6
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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

terminated no record

Also known as

breeder code x0803b

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • PR 39 B 56 primary DE, QM
  • PR39B56 QM, QZ

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
Pioneer Overseas Corporation 4 738 Developed the variety
Applicant
Pioneer Overseas Corporation 4 738 Submitted the application to the register
Rights holder
Pioneer Overseas Corporation 4 738 Holds the rights to the variety
Maintainer
Pioneer Hi-Bred Northern Europe Sales Division GmbH Responsible for variety maintenance

Admission to trade

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

  • DE Germany Protection expired

    № M 10371

    Application
    30 January 2004
    Registration
    15 February 2006
    Terminated
    31 December 2016

Plant breeders' rights

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

European Union № 20061589
Terminated
  1. Application filed 24 July 2006
  2. Registered 5 March 2007
  3. Entry closed 7 April 2017

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

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Zea mays L. · Maize

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PR 39 D 23

Terminated

Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

DE SI
6 records

Nearby in the species list PR 37M34, PR 37M81, PR 38 A 24, PR 38 P 82, PR 38 R 92, PR 38 V 12, PR 38P05, PR 38T27, PR 39 A 65, PR 39 B 29, PR 39 D 23, PR 39 D 34, PR 39 D 64, PR 39 D 81, PR 39 F 04, PR 39 F 58, PR 39 G 12, PR 39 G 83, PR 39 H 93, PR 39 N 40

Discussion: PR 39 B 56

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