Why Exposure-Based Deadlines Failed
If you or a loved one has been diagnosed with an asbestos disease, you may have a valid claim — and the deadline that applies to it is probably not the one you would expect. We can tell you which clocks are actually running on your facts, which is usually the first useful thing to know.
A statute of limitations sets how long after an event a claim can be brought. The traditional rule started the clock when the wrongful act occurred, which works for most injuries because the injury and the act happen together.
Asbestos disease breaks that assumption completely. The CDC describes the interval between first exposure and clinical disease as usually 20 to 40 years, and reported latencies extend further. Under a traditional rule, the period would routinely have expired decades before the person developed any symptom at all.
Note that this is not a hard deadline. It is a complete bar — every asbestos claim would be time-barred before it could exist. Courts and legislatures recognized this and adapted, which is why the rules described below exist.

