Maintenance & Annuity Governance
Monitor USPTO 3.5, 7.5, and 11.5 year fee windows, surcharge deadlines, and projected budgets.
Tracked Maintenance Windows
651972
19 Future windows calculated
Currently Open Windows
3
$23100 in standard fee windows
Surcharge Grace Period
4
$30800 requiring immediate action
| Patent No. | Assignee | Annuity Stage | Window Opens | Payment Deadline | Surcharge Until | Fee Amount | Status | Action |
|---|---|---|---|---|---|---|---|---|
| US76A | Individual | 3.5 Years (Year 4) | 1839-11-08 | 1840-05-09 | 1840-11-08 | $2000.00 | Window Closed / Lapsed | Inspect |
| US315A | — | 3.5 Years (Year 4) | 1840-07-28 | 1841-01-27 | 1841-07-29 | $2000.00 | Window Closed / Lapsed | Inspect |
| US707A | — | 3.5 Years (Year 4) | 1841-04-23 | 1841-10-23 | 1842-04-24 | $2000.00 | Window Closed / Lapsed | Inspect |
| US924A | — | 3.5 Years (Year 4) | 1841-09-16 | 1842-03-18 | 1842-09-17 | $2000.00 | Window Closed / Lapsed | Inspect |
| US973A | — | 3.5 Years (Year 4) | 1841-10-07 | 1842-04-08 | 1842-10-08 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1124A | — | 3.5 Years (Year 4) | 1842-04-17 | 1842-10-17 | 1843-04-18 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1724A | — | 3.5 Years (Year 4) | 1843-08-18 | 1844-02-17 | 1844-08-18 | $2000.00 | Window Closed / Lapsed | Inspect |
| US76A | Individual | 7.5 Years (Year 8) | 1843-11-08 | 1844-05-09 | 1844-11-08 | $3760.00 | Window Closed / Lapsed | Inspect |
| US1902A | — | 3.5 Years (Year 4) | 1843-12-14 | 1844-06-14 | 1844-12-14 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1957A | — | 3.5 Years (Year 4) | 1844-01-30 | 1844-07-31 | 1845-01-30 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1985A | — | 3.5 Years (Year 4) | 1844-02-18 | 1844-08-19 | 1845-02-18 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2003A | — | 3.5 Years (Year 4) | 1844-03-11 | 1844-09-10 | 1845-03-12 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2002A | — | 3.5 Years (Year 4) | 1844-03-11 | 1844-09-10 | 1845-03-12 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2021A | — | 3.5 Years (Year 4) | 1844-03-28 | 1844-09-27 | 1845-03-29 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2061A | — | 3.5 Years (Year 4) | 1844-04-23 | 1844-10-23 | 1845-04-24 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2182A | — | 3.5 Years (Year 4) | 1844-07-16 | 1845-01-15 | 1845-07-17 | $2000.00 | Window Closed / Lapsed | Inspect |
| US315A | — | 7.5 Years (Year 8) | 1844-07-28 | 1845-01-27 | 1845-07-29 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2262A | — | 3.5 Years (Year 4) | 1844-09-17 | 1845-03-19 | 1845-09-18 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2372A | — | 3.5 Years (Year 4) | 1844-11-24 | 1845-05-26 | 1845-11-25 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2420A | — | 3.5 Years (Year 4) | 1845-01-07 | 1845-07-09 | 1846-01-08 | $2000.00 | Window Closed / Lapsed | Inspect |
| US707A | — | 7.5 Years (Year 8) | 1845-04-23 | 1845-10-23 | 1846-04-24 | $3760.00 | Window Closed / Lapsed | Inspect |
| US924A | — | 7.5 Years (Year 8) | 1845-09-16 | 1846-03-18 | 1846-09-17 | $3760.00 | Window Closed / Lapsed | Inspect |
| US973A | — | 7.5 Years (Year 8) | 1845-10-07 | 1846-04-08 | 1846-10-08 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2906A | — | 3.5 Years (Year 4) | 1846-01-09 | 1846-07-11 | 1847-01-10 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1124A | — | 7.5 Years (Year 8) | 1846-04-17 | 1846-10-17 | 1847-04-18 | $3760.00 | Window Closed / Lapsed | Inspect |
| US3079A | — | 3.5 Years (Year 4) | 1846-05-07 | 1846-11-06 | 1847-05-08 | $2000.00 | Window Closed / Lapsed | Inspect |
| US3168A | — | 3.5 Years (Year 4) | 1846-07-11 | 1847-01-10 | 1847-07-12 | $2000.00 | Window Closed / Lapsed | Inspect |
| US3287A | — | 3.5 Years (Year 4) | 1846-09-27 | 1847-03-29 | 1847-09-28 | $2000.00 | Window Closed / Lapsed | Inspect |
| US3492A | — | 3.5 Years (Year 4) | 1847-03-16 | 1847-09-15 | 1848-03-16 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1724A | — | 7.5 Years (Year 8) | 1847-08-18 | 1848-02-17 | 1848-08-18 | $3760.00 | Window Closed / Lapsed | Inspect |
| US3800A | — | 3.5 Years (Year 4) | 1847-10-16 | 1848-04-16 | 1848-10-16 | $2000.00 | Window Closed / Lapsed | Inspect |
| US76A | Individual | 11.5 Years (Year 12) | 1847-11-08 | 1848-05-09 | 1848-11-08 | $7700.00 | Window Closed / Lapsed | Inspect |
| US1902A | — | 7.5 Years (Year 8) | 1847-12-14 | 1848-06-14 | 1848-12-14 | $3760.00 | Window Closed / Lapsed | Inspect |
| US3859A | — | 3.5 Years (Year 4) | 1847-12-16 | 1848-06-16 | 1848-12-16 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1957A | — | 7.5 Years (Year 8) | 1848-01-30 | 1848-07-31 | 1849-01-30 | $3760.00 | Window Closed / Lapsed | Inspect |
| US3899A | — | 3.5 Years (Year 4) | 1848-01-31 | 1848-08-01 | 1849-01-31 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1985A | — | 7.5 Years (Year 8) | 1848-02-18 | 1848-08-19 | 1849-02-18 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2003A | — | 7.5 Years (Year 8) | 1848-03-11 | 1848-09-10 | 1849-03-12 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2002A | — | 7.5 Years (Year 8) | 1848-03-11 | 1848-09-10 | 1849-03-12 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2021A | — | 7.5 Years (Year 8) | 1848-03-28 | 1848-09-27 | 1849-03-29 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2061A | — | 7.5 Years (Year 8) | 1848-04-23 | 1848-10-23 | 1849-04-24 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2182A | — | 7.5 Years (Year 8) | 1848-07-16 | 1849-01-15 | 1849-07-17 | $3760.00 | Window Closed / Lapsed | Inspect |
| US315A | — | 11.5 Years (Year 12) | 1848-07-28 | 1849-01-27 | 1849-07-29 | $7700.00 | Window Closed / Lapsed | Inspect |
| US2262A | — | 7.5 Years (Year 8) | 1848-09-17 | 1849-03-19 | 1849-09-18 | $3760.00 | Window Closed / Lapsed | Inspect |
| US4215A | — | 3.5 Years (Year 4) | 1848-09-29 | 1849-03-31 | 1849-09-30 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2372A | — | 7.5 Years (Year 8) | 1848-11-24 | 1849-05-26 | 1849-11-25 | $3760.00 | Window Closed / Lapsed | Inspect |
| US2420A | — | 7.5 Years (Year 8) | 1849-01-07 | 1849-07-09 | 1850-01-08 | $3760.00 | Window Closed / Lapsed | Inspect |
| US4396A | — | 3.5 Years (Year 4) | 1849-03-06 | 1849-09-05 | 1850-03-07 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4419A | — | 3.5 Years (Year 4) | 1849-03-13 | 1849-09-12 | 1850-03-14 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4450A | — | 3.5 Years (Year 4) | 1849-04-10 | 1849-10-10 | 1850-04-11 | $2000.00 | Window Closed / Lapsed | Inspect |
| US707A | — | 11.5 Years (Year 12) | 1849-04-23 | 1849-10-23 | 1850-04-24 | $7700.00 | Window Closed / Lapsed | Inspect |
| US4520A | — | 3.5 Years (Year 4) | 1849-05-15 | 1849-11-14 | 1850-05-16 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4572A | — | 3.5 Years (Year 4) | 1849-06-12 | 1849-12-12 | 1850-06-13 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4683A | — | 3.5 Years (Year 4) | 1849-08-07 | 1850-02-06 | 1850-08-08 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4705A | — | 3.5 Years (Year 4) | 1849-08-19 | 1850-02-18 | 1850-08-20 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4726A | — | 3.5 Years (Year 4) | 1849-08-27 | 1850-02-26 | 1850-08-28 | $2000.00 | Window Closed / Lapsed | Inspect |
| US924A | — | 11.5 Years (Year 12) | 1849-09-16 | 1850-03-18 | 1850-09-17 | $7700.00 | Window Closed / Lapsed | Inspect |
| US973A | — | 11.5 Years (Year 12) | 1849-10-07 | 1850-04-08 | 1850-10-08 | $7700.00 | Window Closed / Lapsed | Inspect |
| US2906A | — | 7.5 Years (Year 8) | 1850-01-09 | 1850-07-11 | 1851-01-10 | $3760.00 | Window Closed / Lapsed | Inspect |
| US5024A | — | 3.5 Years (Year 4) | 1850-03-19 | 1850-09-18 | 1851-03-20 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1124A | — | 11.5 Years (Year 12) | 1850-04-17 | 1850-10-17 | 1851-04-18 | $7700.00 | Window Closed / Lapsed | Inspect |
| US3079A | — | 7.5 Years (Year 8) | 1850-05-07 | 1850-11-06 | 1851-05-08 | $3760.00 | Window Closed / Lapsed | Inspect |
| US5104A | — | 3.5 Years (Year 4) | 1850-05-07 | 1850-11-06 | 1851-05-08 | $2000.00 | Window Closed / Lapsed | Inspect |
| US5135A | — | 3.5 Years (Year 4) | 1850-05-28 | 1850-11-27 | 1851-05-29 | $2000.00 | Window Closed / Lapsed | Inspect |
| US3168A | — | 7.5 Years (Year 8) | 1850-07-11 | 1851-01-10 | 1851-07-12 | $3760.00 | Window Closed / Lapsed | Inspect |
| US3287A | — | 7.5 Years (Year 8) | 1850-09-27 | 1851-03-29 | 1851-09-28 | $3760.00 | Window Closed / Lapsed | Inspect |
| US5400A | — | 3.5 Years (Year 4) | 1850-12-17 | 1851-06-18 | 1851-12-18 | $2000.00 | Window Closed / Lapsed | Inspect |
| US3492A | — | 7.5 Years (Year 8) | 1851-03-16 | 1851-09-15 | 1852-03-16 | $3760.00 | Window Closed / Lapsed | Inspect |
| US5527A | — | 3.5 Years (Year 4) | 1851-04-25 | 1851-10-25 | 1852-04-25 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1724A | — | 11.5 Years (Year 12) | 1851-08-18 | 1852-02-17 | 1852-08-18 | $7700.00 | Window Closed / Lapsed | Inspect |
| US3800A | — | 7.5 Years (Year 8) | 1851-10-16 | 1852-04-16 | 1852-10-16 | $3760.00 | Window Closed / Lapsed | Inspect |
| US1902A | — | 11.5 Years (Year 12) | 1851-12-14 | 1852-06-14 | 1852-12-14 | $7700.00 | Window Closed / Lapsed | Inspect |
| US3859A | — | 7.5 Years (Year 8) | 1851-12-16 | 1852-06-16 | 1852-12-16 | $3760.00 | Window Closed / Lapsed | Inspect |
| US6023A | — | 3.5 Years (Year 4) | 1852-01-09 | 1852-07-10 | 1853-01-09 | $2000.00 | Window Closed / Lapsed | Inspect |
| US1957A | — | 11.5 Years (Year 12) | 1852-01-30 | 1852-07-31 | 1853-01-30 | $7700.00 | Window Closed / Lapsed | Inspect |
| US3899A | — | 7.5 Years (Year 8) | 1852-01-31 | 1852-08-01 | 1853-01-31 | $3760.00 | Window Closed / Lapsed | Inspect |
| US1985A | — | 11.5 Years (Year 12) | 1852-02-18 | 1852-08-19 | 1853-02-18 | $7700.00 | Window Closed / Lapsed | Inspect |
| US2002A | — | 11.5 Years (Year 12) | 1852-03-11 | 1852-09-10 | 1853-03-12 | $7700.00 | Window Closed / Lapsed | Inspect |
| US2003A | — | 11.5 Years (Year 12) | 1852-03-11 | 1852-09-10 | 1853-03-12 | $7700.00 | Window Closed / Lapsed | Inspect |
| US6240A | — | 3.5 Years (Year 4) | 1852-03-26 | 1852-09-25 | 1853-03-27 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2021A | — | 11.5 Years (Year 12) | 1852-03-28 | 1852-09-27 | 1853-03-29 | $7700.00 | Window Closed / Lapsed | Inspect |
| US6288A | — | 3.5 Years (Year 4) | 1852-04-09 | 1852-10-09 | 1853-04-10 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2061A | — | 11.5 Years (Year 12) | 1852-04-23 | 1852-10-23 | 1853-04-24 | $7700.00 | Window Closed / Lapsed | Inspect |
| US2182A | — | 11.5 Years (Year 12) | 1852-07-16 | 1853-01-15 | 1853-07-17 | $7700.00 | Window Closed / Lapsed | Inspect |
| US2262A | — | 11.5 Years (Year 12) | 1852-09-17 | 1853-03-19 | 1853-09-18 | $7700.00 | Window Closed / Lapsed | Inspect |
| US4215A | — | 7.5 Years (Year 8) | 1852-09-29 | 1853-03-31 | 1853-09-30 | $3760.00 | Window Closed / Lapsed | Inspect |
| US6796A | — | 3.5 Years (Year 4) | 1852-10-15 | 1853-04-16 | 1853-10-16 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2372A | — | 11.5 Years (Year 12) | 1852-11-24 | 1853-05-26 | 1853-11-25 | $7700.00 | Window Closed / Lapsed | Inspect |
| US6974A | — | 3.5 Years (Year 4) | 1852-12-24 | 1853-06-25 | 1853-12-25 | $2000.00 | Window Closed / Lapsed | Inspect |
| US2420A | — | 11.5 Years (Year 12) | 1853-01-07 | 1853-07-09 | 1854-01-08 | $7700.00 | Window Closed / Lapsed | Inspect |
| US4396A | — | 7.5 Years (Year 8) | 1853-03-06 | 1853-09-05 | 1854-03-07 | $3760.00 | Window Closed / Lapsed | Inspect |
| US4419A | — | 7.5 Years (Year 8) | 1853-03-13 | 1853-09-12 | 1854-03-14 | $3760.00 | Window Closed / Lapsed | Inspect |
| US7208A | — | 3.5 Years (Year 4) | 1853-03-25 | 1853-09-24 | 1854-03-26 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4450A | — | 7.5 Years (Year 8) | 1853-04-10 | 1853-10-10 | 1854-04-11 | $3760.00 | Window Closed / Lapsed | Inspect |
| US4520A | — | 7.5 Years (Year 8) | 1853-05-15 | 1853-11-14 | 1854-05-16 | $3760.00 | Window Closed / Lapsed | Inspect |
| US7413A | — | 3.5 Years (Year 4) | 1853-06-03 | 1853-12-03 | 1854-06-04 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4572A | — | 7.5 Years (Year 8) | 1853-06-12 | 1853-12-12 | 1854-06-13 | $3760.00 | Window Closed / Lapsed | Inspect |
| US7459A | — | 3.5 Years (Year 4) | 1853-06-24 | 1853-12-24 | 1854-06-25 | $2000.00 | Window Closed / Lapsed | Inspect |
| US4683A | — | 7.5 Years (Year 8) | 1853-08-07 | 1854-02-06 | 1854-08-08 | $3760.00 | Window Closed / Lapsed | Inspect |
| US4705A | — | 7.5 Years (Year 8) | 1853-08-19 | 1854-02-18 | 1854-08-20 | $3760.00 | Window Closed / Lapsed | Inspect |