Term ends no later than Jul 31, 2030 · Medium confidence
20-year base term ends Apr 19, 2030
In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.
Apr 19, 2010
Jul 31, 2030
Dec 23, 2014
This patent's term runs 103 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. All three maintenance fees are recorded paid; no more fees are due. 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 Apr 19, 2010, when application 12/763,162, the earliest non-provisional in its chain, was filed (this one was filed Dec 31, 2012) | Apr 19, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +103 days, USPTO patent term adjustment record | Jul 31, 2030 | High confidence |
| Terminal disclaimer cap | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | no later than Jul 31, 2030 | Medium confidence |
This family
| US 8,572,129 | In force Jul 2030 | Jul 2030 |
| US 8,751,521 | In force no later than Jun 2030 | no later than Jun 2030 |
| US 8,732,208 | In force May 2030 | May 2030 |
| US 8,782,080 | In force no later than May 2030 | no later than May 2030 |
| US 8,918,418 | this patent no later than Jul 2030 | no later than Jul 2030 |
| US 8,868,603 | In force no later than Jun 2030 | no later than Jun 2030 |
| Application PCT/US2013/050781 | PCT application no patent term | no patent term |
| Application PCT/US2013/050858 | PCT application no patent term | no patent term |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Mar 26, 2013 Reel 30087, frame 383 | Lee, Yofay Kari; Peiris, Keith L.; Maschmeyer, William R.; Rasmussen, Lars Eilstrup; Sittig, Aaron; Campbell, Craig S. | Facebook, Inc. | Assignment of Assignor's Interest |
| Dec 20, 2021 Reel 58553, frame 802 | Facebook, Inc. | Meta Platforms, Inc. | Change of Name |
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 is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Jul 31, 2030. We will not guess the cap.