Collateral for a security interest recorded Jun 1, 2023 (Stifel Bank).
Term ends Apr 8, 2035 · High confidence
20-year base term ends Apr 8, 2035
Held by Udisense Inc.
Filed Apr 8, 2015 as application 14/681,573 · Granted Dec 27, 2016
Base term, 20 years from filing
Today
2015
2035
Clock starts
Apr 8, 2015
Apr 8, 2015
Term ends
Apr 8, 2035
Apr 8, 2035
Granted
Dec 27, 2016
Dec 27, 2016
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.
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.
8
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. 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 Apr 8, 2015, when this application, 14/681,573, was filed | Apr 8, 2035 | 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 | 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 | Apr 8, 2035 | High confidence |
This family
| US 9,530,080 | this patent Apr 2035 | Apr 2035 |
| Application 62/333,227 | Provisional application no patent term | no patent term |
| US 10,165,230 | In force Apr 2035 | Apr 2035 |
| Application PCT/US2017/031486 | PCT application no patent term | no patent term |
| US 10,708,550 | In force Apr 2035 | Apr 2035 |
| US 10,645,349 | In force Apr 2035 | Apr 2035 |
| US 11,297,284 | In force Apr 2035 | Apr 2035 |
| US 11,785,187 | In force Apr 2035 | Apr 2035 |
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 4, 2015 Reel 35554, frame 949 | Glazer, Assaf | Joan and Irwin Jacobs Technion-Cornell Institute | Assignment of Assignor's Interest |
| Jul 31, 2017 Reel 43147, frame 49 | Joan & Irwin Jacobs Technion-Cornell Institute | Udisense Inc. | Assignment of Assignor's Interest |
| Nov 2, 2020 Reel 54247, frame 625 | Udisense Inc. | Eastward Fund Management, LLC | Security Interest |
| Dec 15, 2021 Reel 58517, frame 839 | Udisense Inc. | Silicon Valley Bank | Amended and Restated Intellectual Property Security Agreement |
| Nov 28, 2022 Reel 62004, frame 497 | Udisense Inc. | Eastward Fund Management, LLC | Security Interest |
| Jun 1, 2023 Reel 63832, frame 101 | Udisense Inc. | Stifel Bank | Security Interest |
| Jun 5, 2023 Reel 63851, frame 431 | Silicon Valley Bank | Udisense Inc. | Release of Security Interest |
| Dec 16, 2024 Reel 69601, frame 588 | Eastward Fund Management, LLC | Udisense Inc. | Release of Security Interest |
| Dec 17, 2024 Reel 69610, frame 651 | Eastward Fund Management, LLC | Udisense Inc. | Release of Security Interest |
| May 30, 2025 Reel 71271, frame 916 | Udisense Inc. | Eastward Fund Management, LLC | Security 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
Apr 2035
Term ends Apr 8, 2035. Maintenance fees still fall due before then
Citations
99
later US patents cite this one
That is top 5% of utility patents granted in 2016 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.