Term ends Dec 6, 2037 · High confidence
Held by Twitter, Inc.
Filed Oct 15, 2021 as application 29/789,735 · Granted Dec 6, 2022
Base term, 15 years from grant
Today
2022
2037
Clock starts
Dec 6, 2022
Dec 6, 2022
Term ends
Dec 6, 2037
Dec 6, 2037
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.
None
Terminal disclaimer
No disclaimer on this record.
15 years from grant
Base term
No maintenance fees are payable on this kind of patent.
9
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 base term, 15 years from grant, with no adjustment for prosecution delay. No maintenance fees are payable on this kind of patent. 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, 15 years from grant | Granted Dec 6, 2022 | Dec 6, 2037 | 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Computed term end | The steps above, in order | Dec 6, 2037 | High confidence |
This family
| US D949,181 | In force Apr 2037 | Apr 2037 |
| US D972,585 | In force Dec 2037 | Dec 2037 |
| US D972,586 | In force Dec 2037 | Dec 2037 |
| US D971,953 | In force Dec 2037 | Dec 2037 |
| US D973,704 | In force Dec 2037 | Dec 2037 |
| US D973,089 | In force Dec 2037 | Dec 2037 |
| US D971,954 | this patent Dec 2037 | Dec 2037 |
| US D970,534 | In force Nov 2037 | Nov 2037 |
8 of 9 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| Oct 29, 2021 Reel 57965, frame 627 | Wu, Veronika | Twitter, Inc. | Assignment of Assignor's Interest |
| Oct 28, 2022 Reel 62079, frame 677 | Twitter, Inc. | Morgan Stanley Senior Funding, Inc. | Security Interest |
| Mar 27, 2025 Reel 70670, frame 857 | Morgan Stanley Senior Funding, Inc. | X Corp. (F/K/A Twitter, Inc.) | Release of Security Interest |
| Apr 30, 2025 Reel 71127, frame 240 | Morgan Stanley Senior Funding, Inc., as Collateral Agent | X Corp. (F/K/A Twitter, Inc.) | Release of Security Interest |
| Mar 3, 2026 Reel 75015, frame 574 | Morgan Stanley Senior Funding, Inc., as Collateral Agent | X Corp. (F/K/A Twitter, Inc.) | Termination and Release of Security Interest in Patent Rights (REEL 062079, Frame 0677) |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center
No maintenance fees are payable on this kind of patent, so the record carries no fee events.
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Alerts on its grants, lapses and transfers.
What's changing
Dec 2037
Term ends Dec 6, 2037. No maintenance fees are payable on this kind of patent
Citations
0
later US patents cite this one
That is below the median of design patents granted in 2022 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.