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Ph18tn

Active

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

also searched as: ф18тн

Variety description

10 August 2026

The Ph18tn line is not a commercial variety or hybrid for wide cultivation, but rather breeding material intended for internal breeding work.

Public agronomic and morphological characteristics of this line are not disclosed, as they are part of a closed breeding program and are protected by intellectual property rights.

Sources4
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Countries of admission

3 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 QZ

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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

    № 12004312

    Application
    17 December 2012

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 № 201100322
Active
  1. Application filed 23 March 2011
  2. Registered 19 December 2013
  3. Currently active indefinite in the register

More 2 records 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

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Ph18sr

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2 records

Ph18t0

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3 records

Ph18wg

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2 records

Nearby in the species list Ph18bs, Ph18ds, Ph18g5, Ph18pf, Ph18r1, Ph18r2, Ph18r4, Ph18rz, Ph18sr, Ph18t0, Ph18wg, Ph18wr, Ph18wy, Ph19d5, Ph19nz2, Ph1a4m1, Ph1a4t1, Ph1a4y2, Ph1ay11, PH1AYD1

Discussion: Ph18tn

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