Term ends Feb 15, 2038 · High confidence
20-year base term ends Feb 15, 2038
Held by Salesforce, Inc.
Filed Feb 15, 2018 as application 15/897,350 · Granted Mar 10, 2020
Base term, 20 years from filing
Today
2018
2038
Clock starts
Feb 15, 2018
Feb 15, 2018
Term ends
Feb 15, 2038
Feb 15, 2038
Granted
Mar 10, 2020
Mar 10, 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
None
Term adjustment
No prosecution delay on this record.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 10,572,606, US 10,699,079, US 10,713,442, US 10,755,053, US 10,762,304, to Feb 15, 2038. 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.
19
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. 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 Feb 15, 2018, when this application, 15/897,350, was filed | Feb 15, 2038 | 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 | Disclaimer resolved from the filed document (refs US 10,572,606, US 10,699,079, US 10,713,442, US 10,755,053, US 10,762,304) | resolves to Feb 15, 2038, 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 | Feb 15, 2038 | High confidence |
This family
| US 10,762,304 | In force Feb 2038 | Feb 2038 |
| US 10,585,983 | this patent Feb 2038 | Feb 2038 |
| US 10,755,053 | In force Apr 2038 | Apr 2038 |
| US 10,572,606 | In force Aug 2038 | Aug 2038 |
| US 10,719,542 | In force Mar 2038 | Mar 2038 |
| US 10,713,442 | In force Feb 2038 | Feb 2038 |
| US 10,943,069 | In force Feb 2038 | Feb 2038 |
| US 10,699,079 | In force Feb 2038 | Feb 2038 |
8 of 19 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 10, 2018 Reel 45881, frame 60 | Paley, Andrew R.; Nichols, Nathan Drew; Trahan, Matthew Lloyd; Lewis Meza, Maia Jane; Birnbaum, Lawrence A.; Hammond, Kristian J. | Narrative Science Inc. | Assignment of Assignor's Interest |
| Aug 30, 2019 Reel 50237, frame 365 | Narrative Science Inc. | Cibc Bank USA | Security Interest |
| Mar 1, 2022 Reel 59640, frame 8 | Cibc Bank USA | Narrative Science Inc. | Release of Security Interest |
| Mar 25, 2024 Reel 66884, frame 1 | Narrative Science Inc. | Narrative Science LLC | Change of Name |
| Mar 25, 2024 Reel 67218, frame 449 | Narrative Science LLC | Salesforce, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Feb 2038
Term ends Feb 15, 2038. Maintenance fees still fall due before then
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 10,572,606, US 10,699,079, US 10,713,442, US 10,755,053, US 10,762,304, ends no earlier than this term, so it caps nothing.
Citations
42
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.