Term ends Jun 27, 2033 · High confidence
20-year base term ends Jun 27, 2033
Held by Kabam, Inc.
Filed Mar 27, 2020 as application 16/833,260 · Granted Apr 19, 2022
Base term plus 130 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2013
2033
Clock starts
Jun 27, 2013
Jun 27, 2013
Term ends
Jun 27, 2033
Jun 27, 2033
Granted
Apr 19, 2022
Apr 19, 2022
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
130
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 10,127,769, US 10,629,029, US 9,403,093, US 9,721,431, US 9,959,705.
1 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. This counts the ones the record shows paid.
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 runs 130 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 2 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 Jun 27, 2013, when application 13/929,677, the earliest non-provisional in its chain, was filed (this one was filed Mar 27, 2020) | Jun 27, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +130 days, USPTO patent term adjustment record | Nov 4, 2033 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,127,769, US 10,629,029, US 9,403,093, US 9,721,431, US 9,959,705) | capped to Jun 27, 2033 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 27, 2033 | High confidence |
This family
| US 9,403,093 | In force Jan 2034 | Jan 2034 |
| Application PCT/US2014/044297 | PCT application no patent term | no patent term |
| US 9,721,431 | In force Jun 2033 | Jun 2033 |
| US 9,959,705 | In force Jun 2033 | Jun 2033 |
| US 10,127,769 | In force Jun 2033 | Jun 2033 |
| US 10,629,029 | In force Jun 2033 | Jun 2033 |
| US 11,308,759 | this patent Jun 2033 | Jun 2033 |
| US 11,847,887 | In force Jun 2033 | Jun 2033 |
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 |
|---|---|---|---|
| Mar 27, 2020 Reel 52250, frame 31 | Harrington, Clifford J.; Wakeford, Kent | Kabam, 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
Jun 2033
Term ends Jun 27, 2033. Maintenance fees still fall due before then
Note
The 130 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 10,127,769, US 10,629,029, US 9,403,093, US 9,721,431, US 9,959,705.
Citations
0
later US patents cite this one
That is below the median of utility 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.