Term ends Jul 19, 2032 · High confidence
20-year base term ends Jul 6, 2029
Held by Optimal Plus Ltd.
Filed Jul 6, 2009 as application 12/497,798 · Granted Nov 6, 2018
Base term plus 1109 days of patent term adjustment (USPTO delay)
Today
2009
2032
Clock starts
Jul 6, 2009
Jul 6, 2009
Term ends
Jul 19, 2032
Jul 19, 2032
Granted
Nov 6, 2018
Nov 6, 2018
base term
patent term adjustment
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
1,109
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 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.
3
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 1109 days past its 20-year base term on prosecution delay. 2 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 Jul 6, 2009, when this application, 12/497,798, was filed | Jul 6, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1109 days, USPTO patent term adjustment record | Jul 19, 2032 | 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 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jul 19, 2032 | High confidence |
This family
| US 10,118,200 | this patent Jul 2032 | Jul 2032 |
| US 11,235,355 | In force Apr 2031 | Apr 2031 |
| US 11,919,046 | In force Mar 2030 | Mar 2030 |
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 6, 2009 Reel 22916, frame 913 | Linde, Reed; Balog, Gil | Optimaltest Ltd. | Assignment of Assignor's Interest |
| Sep 4, 2014 Reel 33685, frame 637 | Optimal Test Ltd. | Optimal Plus Ltd. | Change of Name |
| Dec 3, 2019 Reel 51155, frame 161 | Optimal Plus Ltd. | Bank Leumi le-Israel B.M. | Security Interest |
| Jun 4, 2020 Reel 52838, frame 945 | Bank Leumi le-Israel B.M. | Optimal Plus Ltd. | 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jul 2032
Term ends Jul 19, 2032. Maintenance fees still fall due before then
Note
The 1109 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
21
later US patents cite this one
That is top 25% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.