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.
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.
- Investors: Streefland, Gerrit Jan. De Rooij, Jan
- Date Publication: 05-11-2025
Our Patent in Products
Ruminants

AHV EXTRA
Keeps cows healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions such as (sub) clinical mastitis, Staph. aureus, E. coli, and Streptococcus.

AHV QUICK
Keeps cows healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions such as mastitis, metritis, and chronic wound infections.

AHV REAQT
Keeps calves healthy by influencing quorum sensing of bacteria, affecting biofilm related disorders, thereby reducing the incidence of chronic conditions such as Bovine Respiratory Disease.
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.

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

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

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

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

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 wound infections like digital dermatitis (mortellaro) and udder cleft.
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 infections. 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.
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