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Ph9e4

Active

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

also searched as: ф9е4

Variety description

10 August 2026

Ph9e4 is a specialized breeding material obtained through the process of repeated self-pollination to achieve genetic uniformity. This line is not intended for commercial production as an independent variety.

In breeding practice, the line is used in combinations with other forms to create hybrids. Detailed agronomic characteristics of the plant are not available in open publications, as the material is intended for internal use in breeding programs.

Sources2
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Countries of admission

1 jurisdiction

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

no record

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
Pioneer Hi-Bred International Inc. 46 Submitted the application to the register
Rights holder
Pioneer Hi-Bred International Inc. 46 Holds the rights to the variety
Maintainer
Pioneer Hi-Bred International Inc. 46 Responsible for variety maintenance

Plant breeders' rights

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

European Union № 19981807
Terminated
  1. Application filed 21 December 1998
  2. Registered 6 August 2001
  3. Entry closed 29 June 2013

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

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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
15 records

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

PH9AR

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Zea mays L. · Maize

PIONEER OVERSEAS CORPORATION

UA
4 records

PH9CP

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Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

2 records

PH9H3

Active

Zea mays L. · Maize

PIONEER HI-BRED INTERNATIONAL

3 records

Nearby in the species list PH8W4, PH8WD, PH90xPH76, PH92C, PH93G, PH94T, PH950, PH951, PH9AR, PH9CP, PH9H3, PH9HG, PHA9B, Pha9g, Phaa0, PHAAO, PHAC4, PHACE, PHAD8, PHADA

Discussion: Ph9e4

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