Lapsed Sep 18, 2026 on the fee record · High confidence
20-year base term ends Mar 28, 2028
Second maintenance fee unpaid; grace period ended.
Mar 28, 2008
Sep 18, 2026
Sep 18, 2018
Mar 28, 2028
Its term would have run to Mar 28, 2028: 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. Confidence: High. from the record
How we calculated this date
| 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 Dec 29, 2016) | 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 9,035,959, US 9,035,962, US 9,946,650) | 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 | 1 of 2 maintenance fees paid | lapsed Sep 18, 2026 | High confidence |
| Computed term end | The steps above, in order | Sep 18, 2026 | 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 | In force 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 | this patent Sep 2026 | Sep 2026 |
| US 10,204,051 | In force no later than Mar 2028 | no later than Mar 2028 |
Assignments
| 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.
A terminal disclaimer resolved from the filed document, referencing US 9,035,959, US 9,035,962, US 9,946,650, ends no earlier than this term, so it caps nothing.