Term ends Apr 28, 2028 · High confidence
20-year base term ends Apr 28, 2028
Held by ByteDance Inc.
Filed Dec 11, 2019 as application 16/710,415 · Granted Jun 6, 2023
Base term plus 458 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2008
2028
Clock starts
Apr 28, 2008
Apr 28, 2008
Term ends
Apr 28, 2028
Apr 28, 2028
Granted
Jun 6, 2023
Jun 6, 2023
base term
fee events
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
458
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 10,546,323, US 8,135,505, US 8,756,011.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it paid.
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 runs 458 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 1 maintenance fees is 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 Apr 28, 2008, when application 12/150,565, the earliest non-provisional in its chain, was filed (this one was filed Dec 11, 2019) | Apr 28, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +458 days, USPTO patent term adjustment record | Jul 30, 2029 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,546,323, US 8,135,505, US 8,756,011) | capped to Apr 28, 2028 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 1 maintenance fees paid | 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 | this patent Apr 2028 | Apr 2028 |
| US 12,106,326 | In force 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 |
|---|---|---|---|
| Dec 11, 2019 Reel 51248, frame 336 | Vengroff, Darren E.; Downs, Oliver B. | Pelago, Inc. | Assignment of Assignor's Interest |
| Dec 11, 2019 Reel 51248, frame 416 | Pelago, Inc. | Groupon, Inc. | Assignment of Assignor's Interest |
| Jul 23, 2020 Reel 53294, frame 495 | Groupon, Inc.; Livingsocial, LLC | Jpmorgan Chase Bank, N.a. | Security Interest |
| Feb 26, 2024 Reel 66676, frame 1 | Jpmorgan Chase Bank, N.a. | Groupon, Inc.; Livingsocial, LLC (F/K/A Livingsocial, Inc.) | Release of Security Interest |
| Feb 26, 2024 Reel 66676, frame 251 | Jpmorgan Chase Bank, N.a. | Groupon, Inc.; Livingsocial, LLC (F/K/A Livingsocial, Inc.) | Termination and Release of Security Interest in Intellectual Property Rights |
| Feb 26, 2024 reel/frame not recorded | Jpmorgan Chase Bank, N.a. | Groupon, Inc. | Release of Security Interest |
| Feb 26, 2024 reel/frame not recorded | Jpmorgan Chase Bank, N.a. | Livingsocial, LLC (F/K/A Livingsocial, Inc.) | Release of Security Interest |
| Feb 26, 2024 reel/frame not recorded | Jpmorgan Chase Bank, N.a. | Groupon, Inc. | Termination and Release of Security Interest in Intellectual Property Rights |
| Feb 26, 2024 reel/frame not recorded | Jpmorgan Chase Bank, N.a. | Livingsocial, LLC (F/K/A Livingsocial, Inc.) | Termination and Release of Security Interest in Intellectual Property Rights |
| Aug 12, 2024 Reel 68833, frame 811 | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Apr 2028
Term ends Apr 28, 2028. No further fees fall due before then
Note
The 458 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 10,546,323, US 8,135,505, US 8,756,011.
Citations
1
later US patent cites this one
That is below the median 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.