PR36K67

Protection expired

Zea mays L. subsp. mays (Maize Group) Maize · Agricultural · bred by Pioneer Hi-bred International Inc. (USA)

also searched as: пр36к67

Variety description

10 August 2026

The hybrid belongs to the mid-late maturity group with an FAO index of 490. It is characterized by large grain with an average thousand kernel weight of about 438 g and an average grain length of 13.4 mm. The leaf area index under field conditions reaches 6.5.

The primary purpose of the crop is grain production; the hybrid is also suitable for biogas production due to the development of high vegetative mass. The plant is capable of rapid grain moisture loss during maturation and is a subject of research on cyclic hydroxamic acid content.

Sources7

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Countries of admission

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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: Pioneer Hi-bred International Inc. (USA) Developed the variety
Applicant: Pioneer Hi--Bred Switzerland S.A. (CH) Submitted the application to the register
Maintainer: Pioneer Hi-Bred Services GmbH (AT) Responsible for variety maintenance

Admission to trade

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

QZ European Union Terminated

№ 242921
FR France Protection expired

№ 1012524

Application

14 February 2003

Registration

1 January 2005

Terminated

31 December 2014
HR Croatia Protection expired

№ 1002138

Application

30 January 2004

Registration

20 February 2007

Terminated

10 April 2018

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	242921	—	—	—	Terminated
FR France	1012524	14 February 2003	1 January 2005	31 December 2014	Protection expired
HR Croatia	1002138	30 January 2004	20 February 2007	10 April 2018	Protection expired

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

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