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PR 37 F 73

Active

Zea mays L. Maize · Agricultural · bred by Tom Kevern

also searched as: пр 37 ф 73

Variety description

10 August 2026

The corn hybrid Zea mays L. is intended for grain use. The variety belongs to the mid-late or late maturity group with an FAO 435 rating.

During trials, a yield of 115 c/ha was recorded at a grain moisture content of 21%. It is characterized by high cob filling, containing up to 600 kernels, with a recommended plant density of at least 82 thousand plants per hectare.

Sources2
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Countries of admission

8 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 terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.

Also known as

breeder code X0993A

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 37 F 73 primary RU
  • PR37F73 BG, HU, IT, QM, QZ, RO, SI, SK, UA

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
Tom Kevern 7 Developed the variety
Applicant
PIONEER SEMENA HOLDING GMBH Submitted the application to the register
Rights holder
Pioneer Semena Holding GesmbH 68 Holds the rights to the variety
Maintainer
Pioneer Hi-Breed Services GmbH., Parndorf AT 62 Responsible for variety maintenance

Admission to trade

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

  • HU Hungary Terminated

    № 203236

    Registration
    14 March 2006
    Terminated
    21 August 2025
  • RO Romania Protection expired

    № A08256

    Registration
    20 October 2008
    Terminated
    31 December 2015
  • IT Italy Terminated

    № 009578_A 009578

    Application
    12 January 2004
    Registration
    2 February 2006
    Terminated
    15 March 2017
  • SK Slovak Republic Protection expired

    № 105R226

    Application
    31 January 2005
    Registration
    11 April 2007
    Terminated
    31 December 2017
  • SI Slovenia Active

    № ZEA567

    Application
    28 February 2005
    Registration
    14 May 2008
  • BG Bulgaria Withdrawn

    № 1420/32

    Application
    2 March 2005
    Registration
    26 March 2009
  • UA Ukraine Terminated

    № 05004107

    Application
    27 December 2005
    Registration
    1 January 2009
    Terminated
    29 December 2023
  • RU Russian Federation Active

    № 44829

    Application
    12 January 2006
    Registration
    28 January 2009

Plant breeders' rights

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

Ukraine № 05004107
Terminated
  1. Application filed 27 December 2005
  2. Registered 27 October 2014
  3. Entry closed 17 July 2024

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

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Zea mays L. · Maize

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Pr 36v74

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Zea mays L. · Maize

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Nearby in the species list PR 34N61, PR 35 P 12, PR 35R57, PR 35R58, PR 35T06, PR 36 B 08, PR 36 R 10, PR 36G13, Pr 36v74, PR 37 D 25, PR 37B04, PR 37J99, PR 37M34, PR 37M81, PR 38 A 24, PR 38 P 82, PR 38 R 92, PR 38 V 12, PR 38P05, PR 38T27

Discussion: PR 37 F 73

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