P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by MONSANTO TECHNOLOGY
also searched as: меф4011
10 August 2026
The object is registered as a parental component intended for use by breeders as initial genetic material, and not as an independent variety for commercial grain or silage production.
Public data on morphological and agronomic characteristics, such as maturity group, disease resistance, or growth parameters, are unavailable as they are the originator's internal confidential information.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 09004112
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
Same species
Zea mays L. · Maize
Pioneer Overseas Cor, USA
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Pioneer Overseas Corporation, USA
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PIONEER| Pioneer Hi-Bred Services GmbH
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Nearby in the species list MEF1740, MEF1740CMS, MEF1892, MEF1892CMS, MEF2001, MEF2195CMS, Mef2526, MEF2600, MEF3944, MEF4010, MEF4016, MEF4505, MEF4507, MEF4511, MEF5096, MEF5298, MEF5298MS, MEF5303, MEF6376, Megalena