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Proteus

Active

Lolium x hybridum Hausskn. Hybrid ryegrass · Agricultural · bred by Oseva Uni a.s., CZ

also searched as: протеус

Variety description

10 August 2026

The variety belongs to the intermediate type of ryegrass, occupying a niche between Italian and perennial ryegrasses. It is characterized by high intensity of spring regrowth and high-quality dry matter indicators.

Used for the establishment of intensive hayfields, pastures, and clover-grass mixtures. The variety underwent multi-year field trials to evaluate its yield and digestibility.

Sources7
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Countries of admission

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

Parties

Breeder
Oseva Uni a.s. (CZ) 152 Developed the variety
Applicant
OSEVA UNI, a.s. (CZ)/Výzkumné centrum SELTON, s.r.o. (CZ) Submitted the application to the register
Rights holder
OSEVA UNI, a.s. (CZ)/Výzkumné centrum SELTON, s.r.o. (CZ) Holds the rights to the variety
Maintainer
OSEVA UNI, a.s. (CZ) 152 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 Active

    № 206142

    Registration
    6 April 2012
  • CZ Czechia Active

    № B500

    Application
    13 December 2007
    Registration
    6 April 2012
  • DE Germany Withdrawn

    № WB 00143

    Application
    19 December 2012
    Terminated
    2 April 2020
  • FR France Withdrawn

    № 4054067

    Application
    29 November 2013
    Terminated
    2 February 2017

Plant breeders' rights

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

Czechia № 2194
Active
  1. Application filed 20 December 2012
  2. Registered 20 September 2013
  3. Currently active indefinite in the register

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

Other varieties: Hybrid ryegrass

All 297 varieties of species

Dorcas

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Zelder Holland(NL)

DE FR LU NL PL SI
16 records

Marmota

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Forschungsanstalt fur Agrarokologie und Landwirtschaft, CH-8046 Zurich

AT CZ DE DK FR LU +1
15 records

Pirol

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Saatzucht Steinach GmbH & Co KG

AT DE DK LT LU PL
12 records

Pronger

Terminated

Lolium x hybridum Hausskn. · Hybrid ryegrass

CZ
3 records

Prospin

Terminated

Lolium x hybridum Hausskn. · Hybrid ryegrass

CZ
3 records

Protokol

Terminated

Lolium x hybridum Hausskn. · Hybrid ryegrass

CZ
3 records

Nearby in the species list Pirol, Pirouette, Placido, Pletor, Plinius, Polly, Praise, Pretal, Pronger, Prospin, Protokol, PSPT, Redunca, Regatta, RGH ERAF 2h-19, RGH ERAF 3h-19, RGT Cordial, RGT Everial, RGT Ingenial, RGT Pixial

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