Term ends Mar 6, 2038 · High confidence
20-year base term ends Feb 26, 2038
Held by Texas Instruments Incorporated
Filed Feb 26, 2018 as application 15/905,250 · Granted Oct 27, 2020
Base term plus 8 days of patent term adjustment (USPTO delay)
Today
2018
2038
Clock starts
Feb 26, 2018
Feb 26, 2018
Term ends
Mar 6, 2038
Mar 6, 2038
Granted
Oct 27, 2020
Oct 27, 2020
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
8
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.
13
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 8 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 Feb 26, 2018, when this application, 15/905,250, was filed | Feb 26, 2038 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +8 days, USPTO patent term adjustment record | Mar 6, 2038 | 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 | Mar 6, 2038 | High confidence |
This family
| US 10,735,023 | In force Feb 2038 | Feb 2038 |
| Application PCT/US2018/019746 | PCT application no patent term | no patent term |
| US 10,817,587 | this patent Mar 2038 | Mar 2038 |
| US 10,809,933 | In force Sep 2038 | Sep 2038 |
| Application PCT/US2018/020283 | PCT application no patent term | no patent term |
| Application PCT/US2018/020334 | PCT application no patent term | no patent term |
| US 10,810,281 | In force May 2038 | May 2038 |
| US 10,979,070 | In force Feb 2038 | Feb 2038 |
8 of 13 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 |
|---|---|---|---|
| Apr 5, 2018 Reel 45451, frame 845 | Redfern, Arthur John; Steiss, Donald Edward; Anderson, Timothy David; Chirca, Kai | Texas Instruments Incorporated | Assignment of Assignor's Interest |
| Oct 16, 2018 Reel 47260, frame 42 | Redfern, Arthur John; Steiss, Donald Edward; Anderson, Timothy David; Chirca, Kai | Texas Instruments Incorporated | Provisional Priority Numbers Inside the Assignment 62/463,426, 62/464,964, 62/464,954 and 62/465,620" to 62/464,964, 62/464,954 and 62/465,620. Previously Recorded on Reel 045451 Frame 0845. Assignor(S) Hereby Confirms the Assignment. |
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
Mar 2038
Term ends Mar 6, 2038. Maintenance fees still fall due before then
Note
The 8 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
92
later US patents cite this one
That is top 5% of utility patents granted in 2020 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.