Self-Micellizing Fatty Acids and Fatty Acid Ester Compositions and Their Use in the Treatment of Disease States
US 10,898,458 Lapsed on the fee recordLapsed Jan 26, 2025 on the fee record · High confidence
20-year base term ends Mar 11, 2033
First maintenance fee unpaid; grace period ended.
Mar 11, 2013
Jan 26, 2025
Jan 26, 2021
Mar 11, 2033
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Mar 11, 2013, when the earliest non-provisional application in its chain was filed (this one was filed May 26, 2017) | Mar 11, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,287,528, US 9,302,016, US 9,302,017, US 9,364,558, US 9,364,559, US 9,364,560, US 9,364,561, US 9,364,562, US 9,370,585, US 9,375,490, US 9,480,651) | resolves to Mar 11, 2033, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | lapsed Jan 26, 2025 | High confidence |
| Computed term end | The steps above, in order | Jan 26, 2025 | High confidence |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
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