Collateral for a security interest recorded Aug 5, 2025 (Crescent Agency Services LLC).
Term ends Apr 10, 2038 · High confidence
20-year base term ends Apr 10, 2038
Held by Marlabs LLC
Filed Apr 10, 2018 as application 15/949,971 · Granted Sep 26, 2023
Base term, 20 years from filing
Today
2018
2038
Clock starts
Apr 10, 2018
Apr 10, 2018
Term ends
Apr 10, 2038
Apr 10, 2038
Granted
Sep 26, 2023
Sep 26, 2023
base term
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.
0 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.
This patent's term is its 20-year base term, with no adjustment for prosecution delay. 0 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 10, 2018, when this application, 15/949,971, was filed | Apr 10, 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 | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Apr 10, 2038 | High confidence |
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 16, 2018 Reel 45555, frame 399 | Rajendran, Senthil; Selvarajan, Selvarajan; Gowda, Tejas; Sodhi, Mitali; Gaurav, Gulshan | Marlabs Innovations Private Limited | Assignment of Assignor's Interest |
| Oct 21, 2021 Reel 57856, frame 367 | Marlabs Innovations Private Limited | Marlabs Incorporated | Assignment of Assignor's Interest |
| Jan 20, 2022 Reel 58785, frame 855 | Marlabs LLC | Fifth Third Bank, As Administrative Agent | Notice of Grant of Security Interest in Patents |
| Aug 1, 2025 Reel 72315, frame 631 | Marlabs Incorporated | Marlabs LLC | Change of Name |
| Aug 5, 2025 Reel 71932, frame 389 | Marlabs LLC | Crescent Agency Services LLC, as Agent | Security Interest |
| Aug 6, 2025 Reel 71951, frame 1 | Fifth Third Bank, National Association, as Administrative Agent | Marlabs LLC | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Apr 2038
Term ends Apr 10, 2038. Maintenance fees still fall due before then
Citations
0
later US patents cite this one
That is below the median of utility patents granted in 2023 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.