Term ends Dec 10, 2033 · High confidence
20-year base term ends Oct 10, 2033
Filed Feb 16, 2016 as application 15/044,752 · Granted Jun 26, 2018
Base term plus 61 days of patent term adjustment (USPTO delay)
Today
2013
2033
Clock starts
Oct 10, 2013
Oct 10, 2013
Term ends
Dec 10, 2033
Dec 10, 2033
Granted
Jun 26, 2018
Jun 26, 2018
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
61
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.
6
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 61 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 Oct 10, 2013, when application 14/051,138, the earliest non-provisional in its chain, was filed (this one was filed Feb 16, 2016) | Oct 10, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +61 days, USPTO patent term adjustment record | Dec 10, 2033 | 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 10, 2033 | High confidence |
This family
| Application 14/051,138 | Abandoned not computed | not computed |
| US 10,005,708 | this patent Dec 2033 | Dec 2033 |
| US 10,308,578 | In force Oct 2033 | Oct 2033 |
| US 10,934,237 | In force Oct 2033 | Oct 2033 |
| US 11,807,595 | In force Oct 2033 | Oct 2033 |
| US 12,247,003 | In force no later than Oct 2033 | no later than Oct 2033 |
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 |
|---|---|---|---|
| Mar 18, 2016 Reel 38035, frame 732 | Messenger, Brian E | Cameron Solutions, Inc. | Assignment of Assignor's Interest |
| Oct 4, 2023 Reel 65119, frame 325 | Cameron Solutions Inc. | Cameron International Corporation | Merger |
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 2033
Term ends Dec 10, 2033. Maintenance fees still fall due before then
Note
The 61 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2018 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.