Also listed on Optimizely Operations Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Aug 31, 2032 · High confidence
20-year base term ends Jan 6, 2032
Held by Optimizely North America Inc.
Filed Jan 6, 2012 as application 13/345,211 · Granted Sep 16, 2014
Base term plus 238 days of patent term adjustment (USPTO delay)
Today
2012
2032
Clock starts
Jan 6, 2012
Jan 6, 2012
Term ends
Aug 31, 2032
Aug 31, 2032
Granted
Sep 16, 2014
Sep 16, 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
238
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
5
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 238 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 Jan 6, 2012, when this application, 13/345,211, was filed | Jan 6, 2032 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +238 days, USPTO patent term adjustment record | Aug 31, 2032 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Aug 31, 2032 | High confidence |
This family
| US 8,839,093 | this patent Aug 2032 | Aug 2032 |
| US 9,400,774 | In force Jan 2033 | Jan 2033 |
| US 10,747,942 | In force Aug 2032 | Aug 2032 |
| US 10,902,196 | In force Jun 2034 | Jun 2034 |
| US 9,842,092 | In force Sep 2032 | Sep 2032 |
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 |
|---|---|---|---|
| Jan 6, 2012 Reel 27495, frame 325 | Siroker, Dan; Koomen, Pete; Kim, Elliot; Siroker, Eric | Optimizely, Inc. | Assignment of Assignor's Interest |
| Oct 19, 2020 Reel 54093, frame 19 | Optimizely, Inc. | Hercules Capital, Inc., as Collateral Agent | Security Interest |
| Jun 14, 2021 Reel 56588, frame 75 | Hercules Capital, Inc., as Collateral Agent | Optimizely, Inc. | Release of Security Interest in Patent Collateral |
| Jul 6, 2021 Reel 56768, frame 917 | Optimizely, Inc. | Golub Capital Markets LLC, as Collateral Agent | Patent Security Agreement |
| Jul 22, 2021 Reel 56958, frame 64 | Hercules Capital, Inc., as Collateral Agent | Optimizely, Inc. | Corrective Assignment to Correct the Underlying Document Previously Recorded on Reel 056588 Frame 0075. Assignor(S) Hereby Confirms the Release of Security Interest in Patent Collateral. |
| Jun 8, 2023 Reel 63939, frame 656 | Optimizely, Inc. | Optimizely Operations Inc. | Change of Name |
| Jun 20, 2023 Reel 63995, frame 874 | Optimizely Operations Inc. | Optimizely Operations Holdco Inc. | Merger |
| Jul 3, 2023 Reel 64139, frame 628 | Optimizely Operations Holdco Inc. | Optimizely North America Inc. | Merger |
| Oct 31, 2024 Reel 69089, frame 588 | Optimizely North America, Inc. | Golub Capital Markets LLC | Security Interest |
| Oct 31, 2024 Reel 69285, frame 225 | Golub Capital Markets LLC | Optimizely North America Inc. | Termination and Release of 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.
What's changing
Aug 2032
Term ends Aug 31, 2032. No further fees fall due before then
Note
The 238 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
18
later US patents cite this one
That is above the median 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.