Term ends Mar 28, 2028 · High confidence
20-year base term ends Mar 28, 2028
Held by Meta Platforms, Inc.
Filed Apr 15, 2012 as application 13/447,279 · Granted May 19, 2015
Base term, 20 years from filing
Today
2008
2028
Clock starts
Mar 28, 2008
Mar 28, 2008
Term ends
Mar 28, 2028
Mar 28, 2028
Granted
May 19, 2015
May 19, 2015
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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,643,660, US 9,035,959, US 9,665,488, to Mar 28, 2028. The term already ends on or before that date, so the cap shortened nothing.
2 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.
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 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. 2 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 Mar 28, 2008, when application 12/057,601, the earliest non-provisional in its chain, was filed (this one was filed Apr 15, 2012) | Mar 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 | Disclaimer resolved from the filed document (refs US 8,643,660, US 9,035,959, US 9,665,488) | resolves to Mar 28, 2028, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 2 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Mar 28, 2028 | High confidence |
This family
| US 9,035,959 | In force Dec 2033 | Dec 2033 |
| Application PCT/US2009/038627 | PCT application no patent term | no patent term |
| US 9,035,960 | this patent Mar 2028 | Mar 2028 |
| US 8,643,660 | In force Mar 2028 | Mar 2028 |
| US 9,035,962 | In force Sep 2028 | Sep 2028 |
| US 9,665,488 | Lapsed on the fee record May 2025 | May 2025 |
| US 10,078,590 | Lapsed on the fee record Sep 2026 | Sep 2026 |
| US 10,204,051 | In force no later than Mar 2028 | no later than Mar 2028 |
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 |
|---|---|---|---|
| May 26, 2022 Reel 60199, frame 363 | Facebook, Inc. | Meta Platforms, Inc. | Change of Name |
| May 26, 2022 Reel 60200, frame 894 | Intel Corporation | Facebook, Inc. | Patent Sale Agreement |
| Nov 9, 2022 Reel 62556, frame 479 | Intel Corporation | Facebook, Inc. | Patent Sale Agreement |
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
Mar 2028
Term ends Mar 28, 2028. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,643,660, US 9,035,959, US 9,665,488, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2015 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.