Term ended Feb 10, 2024 · High confidence
20-year base term ended Feb 10, 2024
USPTO later recorded it as expired for non-payment on Oct 21, 2024.
Filed Aug 21, 2018 as application 16/106,841 · Granted Sep 15, 2020
Base term, 20 years from filing
Today
Term ended Feb 10, 2024
2004
2026
Clock starts
Feb 10, 2004
Feb 10, 2004
Term ended
Feb 10, 2024
Feb 10, 2024
Granted
Sep 15, 2020
Sep 15, 2020
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 10,057,075, US 8,775,511, US 9,037,651, US 9,565,219, to Feb 10, 2024. The term already ends on or before that date, so the cap shortened nothing.
None due
Maintenance fees
This term ends before the first maintenance fee's grace period does, 4 years from grant, so no fee can end it early.
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 is 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 10, 2004, when application 10/776,459, the earliest non-provisional in its chain, was filed (this one was filed Aug 21, 2018) | Feb 10, 2024 | 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 10,057,075, US 8,775,511, US 9,037,651, US 9,565,219) | resolves to Feb 10, 2024, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | No maintenance fee can end the term early | term ended | High confidence |
| USPTO status record | Recorded as expired for non-payment on Oct 21, 2024, after the term ended | no change | High confidence |
| Computed term end | The steps above, in order | Feb 10, 2024 | High confidence |
This family
| US 8,775,511 | In force May 2028 | May 2028 |
| US 9,037,651 | Term ended Feb 2024 | Feb 2024 |
| US 9,565,219 | Lapsed on the fee record Feb 2021 | Feb 2021 |
| US 10,057,075 | Term ended Feb 2024 | Feb 2024 |
| US 10,778,456 | this patent Feb 2024 | Feb 2024 |
| US 11,240,051 | Term ended Feb 2024 | Feb 2024 |
| US 11,627,008 | Term ended Feb 2024 | Feb 2024 |
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 |
|---|---|---|---|
| Jul 20, 2021 Reel 56918, frame 473 | Vernon, Todd; Jones, Dan | Raindance Communications, Inc. | Assignment of Assignor's Interest |
| Jul 20, 2021 Reel 56918, frame 901 | Raindance Communications, Inc. | Intercall, Inc. | Merger |
| Jul 20, 2021 Reel 56919, frame 384 | Intercall, Inc. | Open Invention Network LLC | Assignment of Assignor's Interest |
| Dec 9, 2021 Reel 58426, frame 791 | Open Invention Network LLC | International Business Machines Corporation | Assignment of Assignor's Interest |
| Jan 14, 2022 Reel 58736, frame 436 | Open Invention Network LLC | International Business Machines Corporation | Corrective Assignment to Correct the Effective Date of the Patent Assignment Agreement Dated November 30, 2021 Previously Recorded at Reel: 058426 Frame: 0791. 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 10,057,075, US 8,775,511, US 9,037,651, US 9,565,219, ends no earlier than this term, so it caps nothing.
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.