Term ends Apr 28, 2028 · High confidence
20-year base term ends Apr 28, 2028
Held by ByteDance Inc.
Filed Apr 21, 2023 as application 18/304,799 · Granted Oct 1, 2024
Base term, 20 years from filing
Today
2008
2028
Clock starts
Apr 28, 2008
Apr 28, 2008
Term ends
Apr 28, 2028
Apr 28, 2028
Granted
Oct 1, 2024
Oct 1, 2024
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.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
6
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. No maintenance fee can end this term early. 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 Apr 28, 2008, when application 12/150,565, the earliest non-provisional in its chain, was filed (this one was filed Apr 21, 2023) | Apr 28, 2028 | 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 |
| Fee events | No maintenance fee can end the term early | In force | High confidence |
| Computed term end | The steps above, in order | Apr 28, 2028 | High confidence |
This family
| US 8,135,505 | In force Jan 2031 | Jan 2031 |
| US 8,756,011 | In force Apr 2028 | Apr 2028 |
| US 10,546,323 | In force Apr 2028 | Apr 2028 |
| US 11,669,864 | In force Apr 2028 | Apr 2028 |
| US 12,106,326 | this patent Apr 2028 | Apr 2028 |
| Application 18/761,921 | 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 |
|---|---|---|---|
| Apr 21, 2023 Reel 63405, frame 105 | Vengroff, Darren E.; Downs, Oliver B. | Pelago, Inc. | Assignment of Assignor's Interest |
| Apr 21, 2023 Reel 63405, frame 253 | Pelago, Inc. | Groupon, Inc. | Assignment of Assignor's Interest |
| Jun 18, 2024 Reel 67774, frame 670 | Groupon, Inc. | ByteDance Inc. | Assignment of Assignor's Interest |
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
Apr 2028
Term ends Apr 28, 2028. No further fees fall due before then
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2024 in our data have been cited yet, so we show the count and do not rank on it.
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.