Also listed on Also, Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Collateral for a security interest recorded May 23, 2018 (Royal Bank of Canada).
Term ends Dec 2, 2035 · High confidence
20-year base term ends Dec 2, 2035
Held by Also Energy, Inc.
Filed Dec 2, 2015 as application 14/957,374 · Granted May 23, 2017
Base term, 20 years from filing
Today
2015
2035
Clock starts
Dec 2, 2015
Dec 2, 2015
Term ends
Dec 2, 2035
Dec 2, 2035
Granted
May 23, 2017
May 23, 2017
base term
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
None
Term adjustment
No prosecution delay on this record.
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.
16
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 is its 20-year base term, with no adjustment for 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 Dec 2, 2015, when this application, 14/957,374, was filed | Dec 2, 2035 | 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 | 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 | Dec 2, 2035 | High confidence |
This family
| US 8,053,929 | In force Jun 2029 | Jun 2029 |
| US 8,214,270 | In force Oct 2030 | Oct 2030 |
| US 8,975,783 | In force Jan 2034 | Jan 2034 |
| US 9,142,960 | In force Nov 2032 | Nov 2032 |
| US 8,725,437 | In force Nov 2032 | Nov 2032 |
| US 8,970,068 | In force (reinstated) Sep 2033 | Sep 2033 |
| US 8,716,999 | Lapsed on the fee record May 2026 | May 2026 |
| US 9,106,105 | In force Mar 2034 | Mar 2034 |
8 of 16 applications in this family shown, earliest filings first. 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 19, 2016 Reel 37522, frame 935 | Caine, Holden R. | Also Energy, Inc. | Assignment of Assignor's Interest |
| May 23, 2018 Reel 46209, frame 488 | Also Energy, Inc. | Royal Bank of Canada, as Administrative Agent | Security 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Dec 2035
Term ends Dec 2, 2035. Maintenance fees still fall due before then
Citations
7
later US patents cite this one
That is above the median of utility patents granted in 2017 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.