• Skip to primary navigation
  • Skip to main content
  • Skip to footer
  • JEG ER DYRLÆGE

Search

  • Danmark
    • AHV Global (EN)
    • Brazil
    • Česká republika
    • Chile
    • Deutsch (DE/AT/LU)
    • English (UK & IRE)
    • España
    • French (FR/BE/LU)
    • Hrvatska
    • Italia
    • Magyarország
    • Nederlands (NL & BE)
    • New Zealand
    • Polska
    • România
    • Slovenija
    • Srbija
    • USA

AHV International - Animal Health Vision Concept & SolutionsAHV International – Animal Health Vision Concept & Solutions

AHV is a leading developer and knowledge centre within the agricultural sector with the Animal Health Vision Concept & Solutions.

  • Køer og kalve
    • Dry-off
    • Yversundhed
    • Energi og stofskifte
    • Overgang
    • Børsundhed
    • Klov, hud og hygiejne
    • Kalve
  • Søer og smågrise
  • Find din rådgiver
    • wpml-ls-flagDanmark
      • wpml-ls-flagAHV Global (EN)
      • wpml-ls-flagBrazil
      • wpml-ls-flagČeská republika
      • wpml-ls-flagChile
      • wpml-ls-flagDeutsch (DE/AT/LU)
      • wpml-ls-flagEnglish (UK & IRE)
      • wpml-ls-flagEspaña
      • wpml-ls-flagFrench (FR/BE/LU)
      • wpml-ls-flagHrvatska
      • wpml-ls-flagItalia
      • wpml-ls-flagMagyarország
      • wpml-ls-flagNederlands (NL & BE)
      • wpml-ls-flagNew Zealand
      • wpml-ls-flagPolska
      • wpml-ls-flagRomânia
      • wpml-ls-flagSlovenija
      • wpml-ls-flagSrbija
      • wpml-ls-flagUSA
    • JEG ER DYRLÆGE
  • Find din rådgiver

OUR PATENTED QSI TECHNOLOGY

SMART SCIENCE THAT SUPPORTS HEALTHIER, MORE RESILIENT ANIMALS 

Our Company Strategy

Keeping animals healthy via our patented QSI Technology Extract by influencing the quorum sensing of microorganisms, supporting resilience to biofilm-related disorders, and contributing to a reduced incidence of diseases in ruminants, swine, poultry, and aquatic animals. 

Talk to an Expert

About Our Patent

  • Title of Patent: Compositions for disrupting biofilm formation and for treating biofilm-related disorders 
  • Patent Number: EP4117654 B1 (European Patent)
  • Priority Date: 13-03-2020
  • Propietor: AHV International B.V.
  • Inventors: Streefland, Gerrit Jan. De Rooij, Jan
  • Date Publication: 05-11-2025

Our Patent in Products

Ruminants

EU_Extra-10_grey

AHV EXTRA

AHV Extra is part of the AHV Udder Health Program, which utilizes products originating from AHV’s unique Quorum Sensing Technology. AHV Extra supports extra prolonged sustainable udder health under stress conditions.

Learn more

AHV QUICK

AHV Quick is part of the AHV Udder Health Program, which utilizes products originating from AHV’s unique Quorum Sensing Technology.  AHV Quick provides quick and effective udder health support under stress conditions.

Learn more

AHV REAQT

AHV ReaQt is part of the AHV Calf Rearing Program, which utilizes products originating from AHV’s unique Quorum Sensing Technology.  AHV ReaQt provides quick and effective respiratory support under stress conditions.

Learn more

Aquatic Animals

AHV AQUO

Keeps salmon and trout healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

AHV TILA PRO

Keeps fish healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

AHV TRANSFER

Keeps salmon healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

AHV SEA Q

Keeps salmon healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

AHV SEA Q+

Keeps salmon healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

AHV PREHARVEST

Keeps salmon healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

Swine

AHV CONTROL LIQUID

Keeps suckling piglets healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions such as diarrhea.

Learn more

AHV HIQURE

Keeps piglets healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

AHV QURE

Keeps pigs healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

AHV QURE PROTECT

Keeps piglets healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

Poultry

AHV QURE

Keeps poultry healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions.

Learn more

Multi-Species

AHV-QS_Spray_Concentrate-1000x667-GREY

AHV QS SPRAY CONCENTRATE

Keeps animals healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions such as wounds like digital dermatitis (mortellaro) and udder cleft. 

Learn more

PATENT-PENDING

AHV StopLac US

AHV STOPLAC

Facilitates abrupt dry-off by temporarily reducing milk production.

Learn more

Notes and Disclaimers

  • The products listed above may also be covered by additional patents or pending applications. 
  • Patent scope and status (including validations, expirations, or revocations) may change over time. 
  • European Patent protects methods for the treatment of biofilm-related disorders. The patent does not cover the product(s) in isolation but relates to their use in said treatment. 
  • This page is updated periodically and is intended to provide notice for virtual patent marking where recognized. 

Discover the impact QSI can make on your farm

Ready to make the switch?

EN – Get in touch

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Footer

AHV Danmark

Thorsvej 11 1.sal
6950 Ringkøbing
Danmark

AHV International
Schokkerweg 10
8042 PC, Zwolle
Netherlands
Tel: +31 (0)38-3030127
info@ahvint.com


About AHV

  • Vores mission og vision
  • Innovation
  • AHV QSI Teknologi
  • Quality & Assurance
  • Locations
  • Karriere

Segments

  • Køer og kalve
  • Søer og smågrise

News & media

Copyright © 2026 · AHV International B.V. All rights reserved.

Privacy & Cookie Policy | General terms & Conditions | Sitemap

AHV INTERNATIONAL

Please choose your country or region below for specified information or view our corporate website:

ASIA PACIFIC

  • New Zealand (EN)

EUROPE

  • Austria (DE)
  • België (NL)
  • Belgique (FR)
  • Danmark (DK)
  • Deutschland (DE)
  • France (FR)
  • Hrvatska (HR)
  • Ireland (EN)
  • Italia (IT)
  • Nederland (NL)
  • Magyarország (HU)
  • Polska (PL)
  • România (RO)
  • Spain (ES)
  • Slovenija (SL)
  • Srbija (SR)
  • United Kingdom (EN)

NORTH AMERICA

  • United States (US)

SOUTH AMERICA

  • Brazil (EN)
  • Chile (ES)

Please choose your country or region below for specified information or view our corporate website:

ASIA PACIFIC

  • New Zealand (EN)

EUROPE

  • België (NL)
  • Belgique (FR)
  • Danmark (DK)
  • Deutschland (DE)
  • France (FR)
  • Hrvatska (HR)
  • Ireland (EN)
  • Italia (IT)
  • Nederland (NL)
  • Magyarország (HU)
  • Polska (PL)
  • România (RO)
  • Spain (ES)
  • Slovenija (SL)
  • Srbija (SR)
  • United Kingdom (EN)

NORTH AMERICA

  • United States (EN)

SOUTH AMERICA

  • Brazil (EN)
  • Chile (ES)