Every state sets a deadline for filing a Paraquat or personal injury lawsuit. Missing the statute of limitations can bar your claim. This article explains how deadlines work and why acting quickly matters.
Every state sets a **statute of limitations**—a deadline by which you must file a lawsuit. If you miss it, the court will usually dismiss your case. This page is only about **when you have to file** a Paraquat-related claim, not who qualifies (for that, see who qualifies for the Paraquat lawsuit).

Map of the United States with state-specific legal deadline markers visible
Typical Deadline Ranges by State
Personal injury and product liability deadlines vary by state. Many states use a **2- or 3-year** window from the date of injury or from “discovery” (see below). Some use 1 year; others allow 4–6 years. The exact number of years and the exact trigger (injury date vs. diagnosis date vs. discovery) depend on the state where you live or where your case would be filed. A lawyer can tell you the precise deadline for your situation.
When Does the Clock Start?
Injury-based states: The period may start on the date you were exposed or the date of first harm. For a disease like Parkinson’s that appears years later, this can be tricky; some states tie the start to the date of diagnosis or the date a reasonable person would have linked the disease to Paraquat.
Discovery rule: Many states use a “discovery” rule: the clock starts when you discovered, or reasonably should have discovered, that you had an injury and that it might be connected to the product. For Paraquat, that often means the date you were diagnosed with Parkinson’s (or learned that Paraquat could be a cause). Discovery rules can extend the time you have to file, but they are not the same in every state.
Why This Matters for Paraquat
Parkinson’s and similar conditions can appear long after exposure. So the “start” date for the statute of limitations is often the **diagnosis date** or the date you learned of the possible link to Paraquat, not the date you were exposed. That can give you more time, but you still must file before the state’s deadline. Getting a case review early helps you know your deadline and avoid missing it.
For who can file (exposure and diagnosis), see who qualifies for the Paraquat lawsuit. For the litigation overview, see Paraquat lawsuit and Paraquat lawsuit information.
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See if you qualifyTop Tier Legal, LLC is not a law firm and does not provide legal advice. This content is for informational purposes only. Submitting information does not create an attorney-client relationship. If you qualify, Top Tier Legal, LLC may connect you with an independent law firm. Past results do not guarantee future outcomes.

