Term ends Oct 17, 2031 · Medium confidence
20-year base term ends Oct 17, 2031
Why Medium: The disclaimer's references carry disclaimers of their own not yet read (US 9,300,741), so the cap could be lower.
Oct 17, 2011
Oct 17, 2031
Dec 19, 2017
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: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Oct 17, 2011, when application 13/275,060, the earliest non-provisional in its chain, was filed (this one was filed Mar 24, 2016) | Oct 17, 2031 | 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 9,300,741) | resolves to Oct 17, 2031, no earlier than this term, so no change | Medium 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 | Oct 17, 2031 | Medium confidence |
This family
| US 8,725,168 | In force Oct 2031 | Oct 2031 |
| Application PCT/US2012/054975 | PCT application no patent term | no patent term |
| US 9,300,741 | In force no later than Oct 2031 | no later than Oct 2031 |
| US 9,848,297 | this patent Oct 2031 | Oct 2031 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Dec 20, 2021 Reel 58553, frame 802 | Facebook, Inc. | Meta Platforms, Inc. | Change of Name |
| May 19, 2025 Reel 71156, frame 896 | Meta Platforms, Inc. | Maplebear 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.
What's changing
A terminal disclaimer resolved from the filed document, referencing US 9,300,741, ends no earlier than this term, so it caps nothing.