What this record means
The record shows that the application for the mark IDAC has been abandoned, so it is not a live or registered trademark; the owner listed is Ionada PLC, a limited‑liability company organized in the Marshall Islands. The filing covered only “Industrial air filter machines” in International Class 011, so the closest area of concern would be any other brand using IDAC for similar industrial filtration equipment or related machinery. The record does not give the owner any control over the word IDAC in unrelated fields such as software, clothing or services. The prosecution history indicates the USPTO issued a non‑final office action in February 2023 and, after the applicant failed to respond, sent abandonment notices and recorded abandonment on June 12 2023. No oppositions, cancellations or court actions appear in the supplied history. I'd treat this as a modest concern if you plan to use IDAC for industrial air‑filter hardware, but the risk is far lower for dissimilar goods.
Informational only - not legal advice.