PR33R77

Active

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

also searched as: пр33р77

Variety description

10 August 2026

The corn hybrid PR33R77 is classified as a late-maturing variety, which corresponds to a rating of 600 on the FAO scale.

In official European Commission documents, this hybrid is mentioned as unsuitable for cultivation in the conditions of Poland due to a high maturity group rating exceeding the FAO 350 index.

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.

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. 28 605 Developed the variety
Applicant: PIONEER Hi-Bred Sementes de Portugal S.A Submitted the application to the register
Rights holder: Pioneer Hi-Bred International Inc. 46 Holds the rights to the variety
Maintainer: Pioneer Hi-bred Italia spa / Pioneer Hi-Bred International Inc. Responsible for variety maintenance

Admission to trade

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

PT Portugal Withdrawn

№ 99050
IT Italy Terminated

№ 007310_A 007310

Application

14 January 2000

Registration

18 February 2002

Terminated

12 February 2013

Registry	Number	Application	Registration	Terminated	Status
PT Portugal	99050	—	—	—	Withdrawn
IT Italy	007310_A 007310	14 January 2000	18 February 2002	12 February 2013	Terminated

Plant breeders' rights

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

European Union № 20021124

Terminated

Application filed 11 July 2002
Registered 6 June 2005
Entry closed 1 May 2012

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

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Breeder

PIONEER HI-BRED INTERNATIONAL

breeder code x1139h

All 28 605 varieties of company

Registry records

Total records: 6
Jurisdictions shown: 3
First registration: 2002

Same species

Other varieties: Maize

All 37 291 varieties of species

P 9578

Active

Zea mays L. · Maize

Pioneer Overseas Cor, USA

AT BG HU RO SI SK +1

15 records

P 9074

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT BG DE RO SI SK +1

19 records

PR 39 G 12

Active

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK

13 records

PR33R44

Active

Zea mays L. · Maize

PIONEER HI-BRED INT

2 records

PR33R45

Terminated

Zea mays L. · Maize

PIONEER HI-BRED INT

2 records

PR33R88

Active

Zea mays L. · Maize

PIONEER HI-BRED INT

2 records

Nearby in the species list PR33M54, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33N09, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33N58, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33P66, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33P67, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33P69, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33P71, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33P80, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33R44, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33R45, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33R88, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Pr33t54, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33T56, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33V78, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Pr33w79, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33W81, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Pr33w82, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33W86, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33Y09, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">PR33Y33

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