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 20, 2037 · High confidence
20-year base term ends Sep 12, 2037
Held by Also Energy, Inc.
Filed Sep 12, 2017 as application 15/702,604 · Granted Dec 17, 2019
Base term plus 99 days of patent term adjustment (USPTO delay)
Today
2017
2037
Clock starts
Sep 12, 2017
Sep 12, 2017
Term ends
Dec 20, 2037
Dec 20, 2037
Granted
Dec 17, 2019
Dec 17, 2019
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
99
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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 runs 99 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is 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 Sep 12, 2017, when this application, 15/702,604, was filed | Sep 12, 2037 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +99 days, USPTO patent term adjustment record | Dec 20, 2037 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 20, 2037 | 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 |
|---|---|---|---|
| Nov 20, 2017 Reel 44181, frame 292 | 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 2037
Term ends Dec 20, 2037. Maintenance fees still fall due before then
Note
The 99 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
5
later US patents cite this one
That is above the median of utility patents granted in 2019 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.