Collateral for a security interest recorded Nov 8, 2019 (Silicon Valley Bank).
Term ends Jan 25, 2031 · High confidence
20-year base term ends Jun 29, 2030
Held by Leaf Group Ltd.
Filed Jun 29, 2010 as application 12/826,524 · Granted Dec 9, 2014
Base term plus 210 days of patent term adjustment (USPTO delay)
Today
2010
2031
Clock starts
Jun 29, 2010
Jun 29, 2010
Term ends
Jan 25, 2031
Jan 25, 2031
Granted
Dec 9, 2014
Dec 9, 2014
base term
patent term adjustment
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
210
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
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.
3
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 210 days past its 20-year base term on prosecution delay. 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 Jun 29, 2010, when this application, 12/826,524, was filed | Jun 29, 2030 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +210 days, USPTO patent term adjustment record | Jan 25, 2031 | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | 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 | Jan 25, 2031 | High confidence |
This family
| US 8,909,623 | this patent Jan 2031 | Jan 2031 |
| US 9,665,882 | In force Dec 2030 | Dec 2030 |
| US 10,380,626 | In force Nov 2030 | Nov 2030 |
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 |
|---|---|---|---|
| Sep 2, 2010 Reel 24934, frame 974 | Yehaskel, David M.; Kjallbring, Henrik M. | Demand Media, Inc. | Assignment of Assignor's Interest |
| Aug 5, 2011 Reel 26711, frame 737 | Demand Media, Inc. | Silicon Valley Bank, As Administrative Agent | Security Agreement |
| Aug 29, 2013 Reel 31123, frame 458 | Silicon Valley Bank, As Administrative Agent | Demand Media, Inc. | Release of 2011 and 2012 Patent Security Interests |
| Aug 29, 2013 Reel 31123, frame 671 | Demand Media, Inc. | Silicon Valley Bank, As Administrative Agent | Security Agreement |
| Aug 7, 2014 Reel 33498, frame 848 | Rightside Operating Co. | Obsidian Agency Services, Inc. | Security Interest |
| Nov 28, 2014 Reel 34494, frame 634 | Silicon Valley Bank | Demand Media, Inc. | Release of Intellectual Property Security Interest at Reel/Frame No. 31123/0671 |
| Nov 22, 2016 Reel 40730, frame 579 | Demand Media, Inc. | Leaf Group Ltd. | Change of Name |
| Dec 13, 2016 Reel 40725, frame 675 | Obsidian Agency Services, Inc., as Agent | Rightside Operating Co. | Release of Security Interest |
| Nov 8, 2019 Reel 50957, frame 469 | Leaf Group Ltd. | Silicon Valley Bank | Security 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jan 2031
Term ends Jan 25, 2031.
Note
The 210 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
38
later US patents cite this one
That is top 25% of utility patents granted in 2014 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.