Term ended Jul 14, 2026 · High confidence
20-year base term ended Apr 3, 2026
Held by Impact Vision LLC
Filed Jan 14, 2011 as application 12/930,735 · Granted Apr 28, 2015
Base term plus 102 days of patent term adjustment (USPTO delay)
Today
Term ended Jul 14, 2026
2006
2026
Clock starts
Apr 3, 2006
Apr 3, 2006
Term ended
Jul 14, 2026
Jul 14, 2026
Granted
Apr 28, 2015
Apr 28, 2015
base term
patent term adjustment
after the term ends
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
102
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
30
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 102 days past its 20-year base term on prosecution delay. 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 3, 2006, when application 11/396,843, the earliest non-provisional in its chain, was filed (this one was filed Jan 14, 2011) | Apr 3, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +102 days, USPTO patent term adjustment record | Jul 14, 2026 | 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 | 2 of 2 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | Jul 14, 2026 | High confidence |
This family
| Application 11/427,706 | Abandoned not computed | not computed |
| US 7,899,583 | In force Sep 2027 | Sep 2027 |
| US 8,836,580 | In force Nov 2027 | Nov 2027 |
| US 8,896,485 | In force Jan 2029 | Jan 2029 |
| US 7,924,149 | Term ended May 2026 | May 2026 |
| US 8,866,673 | In force Jan 2028 | Jan 2028 |
| US 9,020,687 | this patent Jul 2026 | Jul 2026 |
| US 8,941,485 | Term ended May 2026 | May 2026 |
8 of 30 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 |
|---|---|---|---|
| May 19, 2014 Reel 32926, frame 257 | Mendelson, Ehud | Gamba Group Limited | Assignment of Assignor's Interest |
| Oct 6, 2019 Reel 50633, frame 943 | Gamba Group Limited | Blue Umbrella LLC | Assignment of Assignor's Interest |
| Nov 29, 2023 Reel 65702, frame 137 | Blue Umbrella LLC | Gamba Group Holdings LLC | Assignment of Assignor's Interest |
| Nov 20, 2025 Reel 72975, frame 747 | Gamba Group Holdings LLC | Impact Vision 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.
What's changing
Note
The 102 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
135
later US patents cite this one
That is top 5% of utility patents granted in 2015 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.