P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
KW5553 is a specialized inbred maize line intended for breeding work. The designation indicates its affiliation with KWS breeding programs.
This line is used exclusively as a parental component in the creation of hybrid maize forms and is not a commercial variety intended for general agricultural use. The agronomic characteristics of the material are confidential information.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 08004342
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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
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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Pioneer Overseas Cor, USA
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Pioneer Overseas Corporation, USA
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PIONEER| Pioneer Hi-Bred Services GmbH
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Dieter Alber^^^Walter Schmidt^^^H.S. Hilscher
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LEIPERT RAINER
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Dieter Alber^^^Rainer Leipert
Nearby in the species list KW4U117, KW4XL1610, Kw5107, KW5133, KW5164, KW5167, KW5174, KW5180, KW5194, KW5518 x KW5F152, KW5554, KW5556, KW5573, KW5579, KW5590, KW5614, KW5615, KW5637, KW5651, KW5659