Collateral for a security interest recorded Aug 1, 2024 (Espresso Capital Ltd.).
Term ends Oct 7, 2036 · High confidence
20-year base term ends Oct 7, 2036
Held by Lightbend, Inc.
Filed Feb 14, 2019 as application 16/276,431 · Granted Jun 30, 2020
Base term, 20 years from filing
Today
2016
2036
Clock starts
Oct 7, 2016
Oct 7, 2016
Term ends
Oct 7, 2036
Oct 7, 2036
Granted
Jun 30, 2020
Jun 30, 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.
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.
5
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. 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 Oct 7, 2016, when applications 15/289,112 and 15/289,114, the earliest non-provisional applications in its chain, were filed (this one was filed Feb 14, 2019) | Oct 7, 2036 | 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 | 1 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Oct 7, 2036 | High confidence |
This family
| Application 62/239,179 | Provisional application no patent term | no patent term |
| US 10,210,038 | In force Apr 2037 | Apr 2037 |
| US 10,228,996 | In force Apr 2037 | Apr 2037 |
| US 10,698,757 | this patent Oct 2036 | Oct 2036 |
| US 11,275,642 | In force Oct 2036 | Oct 2036 |
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 |
|---|---|---|---|
| Nov 5, 2020 Reel 54283, frame 387 | Lightbend, Inc. | NH Expansion Credit Fund Holdings LP | Security Interest |
| Mar 24, 2021 Reel 55707, frame 278 | Lightbend, Inc. | Comerica Bank | Security Interest |
| Oct 20, 2021 Reel 57855, frame 210 | Sasturkar, Amit; Kejariwal, Arun; Chettiar, Uday K.; Surana, Vishal; Velipasaoglu, Omer Emre; Jain, Dhruv Hemchand; Abdelhafez, Mohamed A. | Opsclarity, Inc. | Assignment of Assignor's Interest |
| Oct 20, 2021 Reel 57855, frame 256 | Opsclarity, Inc. | Lightbend, Inc. | Assignment of Assignor's Interest |
| Aug 1, 2024 Reel 68233, frame 670 | Lightbend, Inc. | Espresso Capital Ltd. | Intellectual Property Security Agreement |
| Aug 6, 2024 Reel 68202, frame 17 | NH Expansion Credit Fund Holdings LP | Lightbend, Inc. | Release of Security Interest |
| Aug 15, 2024 Reel 68299, frame 618 | Lightbend, Inc. | Comerica Bank | Security Interest |
| Jun 11, 2025 Reel 71557, frame 332 | Lightbend, Inc. | Espresso Capital Ltd. | First Amended and Restated Intellectual Property Security Agreement |
| Feb 25, 2026 Reel 73891, frame 63 | Comerica Bank | Lightbend, Inc. | Release of 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
Oct 2036
Term ends Oct 7, 2036. Maintenance fees still fall due before then
Citations
1
later US patent cites this one
That is below the median 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.