Lapsed Jul 10, 2022 on the fee record · High confidence
20-year base term ends Feb 19, 2028
First maintenance fee unpaid; grace period ended.
Held by Lyft, Inc.
Filed Jun 7, 2017 as application 15/616,230 · Granted Jul 10, 2018
Base term, 20 years from filing
Today
Lapsed Jul 10, 2022
2008
2028
Clock starts
Feb 19, 2008
Feb 19, 2008
No longer in force
Jul 10, 2022
Jul 10, 2022
Granted
Jul 10, 2018
Jul 10, 2018
Term would have run to
Feb 19, 2028
Feb 19, 2028
base term
after the term ends
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 8,543,721, US 8,904,029, US 9,241,023, US 9,705,983, to Feb 19, 2028. The term already ends on or before that date, so the cap shortened nothing.
0 of 2
Maintenance fees paid
Two maintenance fees can end this term early, the ones due 3.5 and 7.5 years from grant; the third one's grace period runs past the term end. 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.
Its term would have run to Feb 19, 2028: 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. 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 19, 2008, when application 12/033,082, the earliest non-provisional in its chain, was filed (this one was filed Jun 7, 2017) | Feb 19, 2028 | 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 8,543,721, US 8,904,029, US 9,241,023, US 9,705,983) | resolves to Feb 19, 2028, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 2 maintenance fees paid | lapsed Jul 10, 2022 | High confidence |
| Computed term end | The steps above, in order | Jul 10, 2022 | High confidence |
This family
| US 8,543,721 | Lapsed on the fee record Sep 2025 | Sep 2025 |
| US 8,904,029 | In force Feb 2028 | Feb 2028 |
| US 9,241,023 | Lapsed on the fee record Jan 2024 | Jan 2024 |
| US 9,705,983 | Lapsed on the fee record Jul 2021 | Jul 2021 |
| US 10,021,178 | this patent Jul 2022 | Jul 2022 |
| US 10,708,351 | In force May 2028 | May 2028 |
| Application 16/918,435 | Abandoned 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 14, 2017 Reel 42807, frame 210 | AT&T Knowledge Ventures, L.P. | AT&T Intellectual Property I, L.P. | Change of Name |
| Jun 14, 2017 Reel 42703, frame 913 | White, Scott; Cansler, James L.; Schmehl, Ian C. | AT&T Knowledge Ventures, L.P. | Assignment of Assignor's Interest |
| Jul 16, 2018 Reel 46556, frame 96 | AT&T Intellectual Property I, L.P. | Prosper Technology, LLC | Assignment of Assignor's Interest |
| Jan 18, 2019 Reel 48097, frame 402 | Prosper Technology, LLC | Lyft, Inc. | Assignment of Assignor's Interest |
| Feb 22, 2019 Reel 48419, frame 984 | White, Scott; Cansler, James L.; Schmehl, Ian C. | AT&T Intellectual Property I, L.P. | Corrective Assignment to Correct the Name of Assginee Previously Recorded at Reel: 042703 Frame: 0913. Assignor(S) Hereby Confirms the Assignment. |
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.
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 8,543,721, US 8,904,029, US 9,241,023, US 9,705,983, ends no earlier than this term, so it caps nothing.
Citations
2
later US patents cite this one
That is below the median of utility patents granted in 2018 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.