Term ends Jun 10, 2028 · High confidence
20-year base term ends Jun 10, 2028
Held by Optis Wireless Technology, LLC
Filed May 26, 2017 as application 15/606,821 · Granted Jan 26, 2021
Base term plus 104 days of patent term adjustment (USPTO delay) · capped by a resolved terminal disclaimer
Today
2008
2028
Clock starts
Jun 10, 2008
Jun 10, 2008
Term ends
Jun 10, 2028
Jun 10, 2028
Granted
Jan 26, 2021
Jan 26, 2021
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
104
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
Capped
Terminal disclaimer
Resolved from the filed document, referencing US 8,370,696, US 8,966,333, US 9,698,942.
1 of 1
Maintenance fees paid
One maintenance fee can end this term early, the one due 3.5 years from grant; the next one's grace period runs past the term end. This counts it if the record shows it 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.
This patent's term runs 104 days past its 20-year base term on prosecution delay. A terminal disclaimer resolved from the filed document caps it earlier. 1 of 1 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 Jun 10, 2008, when application PCT/SE2008/050688, the earliest non-provisional in its chain, was filed (this one was filed May 26, 2017) | Jun 10, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +104 days, USPTO patent term adjustment record | Sep 22, 2028 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,370,696, US 8,966,333, US 9,698,942) | capped to Jun 10, 2028 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 1 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jun 10, 2028 | High confidence |
This family
| US 8,370,696 | In force Aug 2029 | Aug 2029 |
| US 8,966,333 | In force Jun 2028 | Jun 2028 |
| US 9,698,942 | In force Jun 2028 | Jun 2028 |
| US 10,903,940 | this patent Jun 2028 | Jun 2028 |
| US 11,533,130 | In force Jun 2028 | Jun 2028 |
| US 12,040,898 | In force Jun 2028 | Jun 2028 |
6 of 7 applications in this family shown, earliest filings first. 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 |
|---|---|---|---|
| Mar 13, 2018 Reel 45194, frame 876 | Sagfors, Mats Fredrik; Torsner, Per Johan; Wiemann, Henning; Meyer, Michael | Telefonaktiebolaget L M Ericsson (publ) | Assignment of Assignor's Interest |
| Mar 13, 2018 Reel 45583, frame 250 | Telefonaktiebolaget L M Ericsson (publ) | Cluster LLC | Assignment of Assignor's Interest |
| Mar 13, 2018 Reel 45583, frame 385 | Cluster LLC | Optis Wireless Technology, LLC | Assignment of Assignor's 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
Jun 2028
Term ends Jun 10, 2028. No further fees fall due before then
Note
The 104 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Disclaimer cap
This term is capped by a terminal disclaimer resolved from the filed document, referencing US 8,370,696, US 8,966,333, US 9,698,942.
Citations
2
later US patents cite this one
That is above the median of utility patents granted in 2021 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.