Term ends Oct 31, 2037 · Low confidence
20-year base term ends Mar 7, 2037
Reissue of US 10,332,249, which was surrendered when this reissue was granted; its term and maintenance fees continue here.
Held by Assurant, Inc.
Filed Jun 24, 2021 as application 17/357,106 · Granted Mar 18, 2025
Base term plus 238 days of patent term adjustment (USPTO delay)
Today
2017
2037
Clock starts
Mar 7, 2017
Mar 7, 2017
Term ends
Oct 31, 2037
Oct 31, 2037
Granted
Mar 18, 2025
Mar 18, 2025
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
238
Days of term adjustment
Read from the original patent's USPTO patent term adjustment record, which governs a reissue. 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 the original patent's grant (Jun 25, 2019). This counts the ones the record shows paid.
7
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 238 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. Confidence: Low. 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 Mar 7, 2017, when application 15/452,707, the earliest non-provisional in its chain, was filed (this one was filed Jun 24, 2021) | Mar 7, 2037 | High confidence |
| Continuity chain | A reissue: its term follows the original patent's, with the original's term adjustment | follows the original patent | Medium confidence |
| Patent term adjustment | +238 days, the original patent's USPTO patent term adjustment record, which governs a reissue (35 U.S.C. 251). This reissue's own record carries none | Oct 31, 2037 | Medium 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 | Oct 31, 2037 | Low confidence |
This family
| Application 62/304,729 | Provisional application no patent term | no patent term |
| Application PCT/US2017/021223 | PCT application no patent term | no patent term |
| US 10,332,249 | Surrendered on reissue Mar 2025 | Mar 2025 |
| Application 62/468,924 | Pending not computed | not computed |
| US 10,810,732 | In force Mar 2037 | Mar 2037 |
| US RE50,340 | this patent Oct 2037 | Oct 2037 |
| Application 18/990,662 | Pending not computed | not computed |
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 |
|---|---|---|---|
| Jun 24, 2021 Reel 56674, frame 811 | Dwivedi, Rajiv Kumar; Heistad, Christopher; Singh, Bikramjit; Medina, Karl Felix; Reddy, Ram Mohan; Chinn, Jonathan Brian; Griffiths, Rebekah Jane; Nair, Satish G.; Nair, Biju | Hyla, Inc. | Assignment of Assignor's Interest |
| Jun 24, 2021 Reel 56657, frame 679 | Hyla, Inc.; Star Merger Sub, Inc.; Hyla Mobile, Inc. | Hyla Mobile, Inc. | Merger and Change of Name |
| Nov 4, 2024 Reel 69125, frame 737 | Hyla Mobile, Inc. | Assurant, 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
Oct 2037
Term ends Oct 31, 2037. Maintenance fees still fall due before then
Note
The 238 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
0
later US patents cite this one
Fewer than half of the utility patents granted in 2025 in our data have been cited yet, so we show the count and do not rank on it.
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.