Term ends Nov 27, 2036 · High confidence
20-year base term ends Jun 27, 2036
Held by Cameron Solutions, Inc.
Filed May 16, 2019 as application 16/413,861 · Granted Aug 10, 2021
Base term plus 153 days of patent term adjustment (USPTO delay)
Today
2016
2036
Clock starts
Jun 27, 2016
Jun 27, 2016
Term ends
Nov 27, 2036
Nov 27, 2036
Granted
Aug 10, 2021
Aug 10, 2021
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
153
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,471,366, to Nov 27, 2036. The term already ends on or before that date, so the cap shortened nothing.
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.
10
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 153 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Jun 27, 2016, when application 15/193,872, the earliest non-provisional in its chain, was filed (this one was filed May 16, 2019) | Jun 27, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +153 days, USPTO patent term adjustment record | Nov 27, 2036 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 10,471,366) | resolves to Nov 27, 2036, no earlier than this term, so no change | 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 | Nov 27, 2036 | High confidence |
This family
| US 10,328,360 | In force Jan 2037 | Jan 2037 |
| US 10,471,366 | In force Jan 2037 | Jan 2037 |
| US 10,335,708 | In force Jan 2037 | Jan 2037 |
| US 10,478,745 | In force Jan 2037 | Jan 2037 |
| US 10,370,264 | In force Jan 2037 | Jan 2037 |
| Application PCT/US2017/039490 | PCT application no patent term | no patent term |
| US 10,864,456 | In force Jun 2036 | Jun 2036 |
| US 11,083,974 | this patent Nov 2036 | Nov 2036 |
8 of 10 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 |
|---|---|---|---|
| May 16, 2019 Reel 49198, frame 229 | Zheng, Z. Frank; King, Christopher Stephen; Nemmara, Harihara V.; Henley, Matthew S. | Cameron Solutions, Inc. | Assignment of Assignor's 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.
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Alerts on its grants, lapses and transfers.
What's changing
Nov 2036
Term ends Nov 27, 2036. Maintenance fees still fall due before then
Note
The 153 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,471,366, ends no earlier than this term, so it caps nothing.
Citations
3
later US patents cite this one
That is above the median of utility patents granted in 2021 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.