Collateral for a security interest recorded Oct 2, 2026 (National Bank of Canada).
Term ends Jan 30, 2028 · High confidence
20-year base term ends Jul 31, 2027
Held by Saco Technologies Inc.
Filed Jul 31, 2007 as application 11/882,322 · Granted Dec 29, 2009
Base term plus 183 days of patent term adjustment (USPTO delay)
Today
2007
2028
Clock starts
Jul 31, 2007
Jul 31, 2007
Term ends
Jan 30, 2028
Jan 30, 2028
Granted
Dec 29, 2009
Dec 29, 2009
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
183
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 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.
2
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 183 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. 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 31, 2007, when this application, 11/882,322, was filed | Jul 31, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +183 days, USPTO patent term adjustment record | Jan 30, 2028 | 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Jan 30, 2028 | High confidence |
This family
| US 7,638,950 | this patent Jan 2028 | Jan 2028 |
| US 8,067,905 | In force (reinstated) Jul 2027 | Jul 2027 |
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 26, 2008 Reel 20706, frame 797 | Jalbout, Bassam D., MR. | LSI Industries | Corrective Assignment to Correct the Serial Nos. 11/822,322 11/822,323 Which Were Incorrectly Listed on Cover Sheet Previously Recorded on Reel 020145 Frame 0736. Assignor(S) Hereby Confirms the Assignment. |
| Mar 11, 2009 Reel 22377, frame 988 | Jalbout, Bassam D | LSI Industries, Inc. | Assignment of Assignor's Interest |
| Jun 29, 2009 Reel 22887, frame 330 | Wong, Brian | LSI Industries, Inc. | Assignment of Assignor's Interest |
| Jul 30, 2015 Reel 36214, frame 10 | LSI Industries Inc. | LSI Saco Technologies Inc. | Assignment of Assignor's Interest |
| Jul 30, 2015 Reel 36225, frame 927 | LSI Saco Technologies Inc. | Saco Technologies Inc. | Change of Name |
| Oct 2, 2026 Reel 76628, frame 211 | Saco Technologies Inc. | National Bank of Canada | Confirmatory Security Agreement |
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
Jan 2028
Term ends Jan 30, 2028. No further fees fall due before then
Note
The 183 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
4
later US patents cite this one
That is below the median of utility patents granted in 2009 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.