Term ends Mar 16, 2032 · High confidence
20-year base term ends Mar 16, 2032
Mar 16, 2012
Mar 16, 2032
Nov 14, 2023
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 0 of 2 maintenance fees are paid so far. Confidence: High. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Mar 16, 2012, when application 13/422,795, the earliest non-provisional in its chain, was filed (this one was filed Apr 8, 2022) | Mar 16, 2032 | 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 10,026,073, US 10,467,617, US 11,301,833, US 8,838,477) | resolves to Mar 16, 2032, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 16, 2032 | High confidence |
This family
| US 8,838,477 | In force Jun 2032 | Jun 2032 |
| US 10,026,073 | In force Feb 2034 | Feb 2034 |
| US 10,467,617 | In force Mar 2032 | Mar 2032 |
| US 11,301,833 | In force Jul 2032 | Jul 2032 |
| US 11,816,655 | this patent Mar 2032 | Mar 2032 |
| US 12,793,035 | In force Mar 2032 | Mar 2032 |
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.
What's changing
A terminal disclaimer resolved from the filed document, referencing US 10,026,073, US 10,467,617, US 11,301,833, US 8,838,477, ends no earlier than this term, so it caps nothing.