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1 maintenance fee comes due on Oct 2, 2027, in the 12 months from Nov 14, 2026. Unpaid by Apr 3, 2028, that one lapses early.
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| Patent | Title | Holder | Status | Fee due | Lapses if unpaid | Expires | Confidence |
|---|---|---|---|---|---|---|---|
| US 11,946,864 | Nano Encoding Technology for the Tracking of Information in Liquid Samples François Xavier BERTHET In force Fee due Oct 2, 2027 Lapses if unpaid Apr 3, 2028 · High confidence | François Xavier BERTHET | In force | Oct 2, 2027 | Apr 3, 2028 | High confidence |
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