Term ends May 13, 2040 · High confidence
20-year base term ends May 13, 2040
Filed May 18, 2022 as application 17/747,895 · Granted Aug 1, 2023
Base term, 20 years from filing
Today
2020
2040
Clock starts
May 13, 2020
May 13, 2020
Term ends
May 13, 2040
May 13, 2040
Granted
Aug 1, 2023
Aug 1, 2023
base term
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 11,362,742, to May 13, 2040. The term already ends on or before that date, so the cap shortened nothing.
0 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
4
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
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 3 maintenance fees are paid so far. Confidence: High. from the record
How we calculated this date
One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts May 13, 2020, when application 15/931,443, the earliest non-provisional in its chain, was filed (this one was filed May 18, 2022) | May 13, 2040 | 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 11,362,742) | resolves to May 13, 2040, 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 | In force | High confidence |
| Computed term end | The steps above, in order | May 13, 2040 | High confidence |
This family
| US 11,362,742 | In force May 2040 | May 2040 |
| US 11,716,153 | this patent May 2040 | May 2040 |
| US 12,231,178 | In force May 2040 | May 2040 |
| Application 19/055,388 | Pending not computed | not computed |
The applications whose file history this site holds. The family may have others.
Assignments
Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| May 19, 2022 Reel 59958, frame 965 | Jacquet, David Francois; Belveze, Fabrice Jean Andre; Pearson, Paul Lee; Gens, Marc; Rozec, Jean-noel | Stmicroelectronics (Grenoble 2) SAS | Assignment of Assignor's Interest |
| May 19, 2022 Reel 59959, frame 664 | Icher, Francois Lucien Emile; Triaire, Pascal | Stmicroelectronics (Alps) SAS | Assignment of Assignor's Interest |
| May 19, 2022 Reel 59959, frame 841 | Kahrizi, Masoud; Baummer Jr., Robert | Space Exploration Technologies Corp. | Assignment of Assignor's Interest |
| May 23, 2022 Reel 59989, frame 801 | Stmicroelectronics (Grenoble 2) SAS | Stmicroelectronics International N.V. | Assignment of Assignor's Interest |
| May 23, 2022 Reel 59989, frame 869 | Stmicroelectronics (Alps) SAS | Stmicroelectronics International N.V. | Assignment of Assignor's Interest |
| May 27, 2022 Reel 60043, frame 626 | Stmicroelectronics International N.V. | Space Exploration Technologies Corp. | Assignment of Assignor's Interest |
| Feb 14, 2025 Reel 70631, frame 644 | Space Exploration Technologies Corp. | Space Exploration Technologies Corp. | Certificate of Conversion (State of Delaware to State of Texas; New File No.: 805421124; Filed : 02-14-2024) |
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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
May 2040
Term ends May 13, 2040. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 11,362,742, ends no earlier than this term, so it caps nothing.
Citations
3
later US patents cite this one
That is top 25% of utility patents granted in 2023 in our data, the only group it is compared against.
How we rank
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
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.