Collateral for a security interest recorded Apr 1, 2016 (JPMorgan Chase Bank, N.A.).
Lapsed Jun 24, 2016 on the fee record · High confidence
20-year base term ended Apr 12, 2025
Second maintenance fee unpaid; grace period ended.
Held by The Rectorseal Corporation
Filed Apr 12, 2005 as application 11/104,227 · Granted Jun 24, 2008
Base term, 20 years from filing, plus 582 days of patent term adjustment (USPTO delay)
Today
Lapsed Jun 24, 2016
2005
2026
Clock starts
Apr 12, 2005
Apr 12, 2005
No longer in force
Jun 24, 2016
Jun 24, 2016
Granted
Jun 24, 2008
Jun 24, 2008
Term would have run to
Nov 15, 2026
Nov 15, 2026
base term
patent term adjustment
after the term ends
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
582
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 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.
34
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Nov 15, 2026: its 20-year base term plus 582 days of term adjustment for 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 12, 2005, when this application, 11/104,227, was filed | Apr 12, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +582 days, USPTO patent term adjustment record | Nov 15, 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 | 1 of 3 maintenance fees paid | lapsed Jun 24, 2016 | High confidence |
| Computed term end | The steps above, in order | Jun 24, 2016 | High confidence |
This family
| US 6,550,264 | Lapsed on the fee record Apr 2015 | Apr 2015 |
| US 6,895,771 | Lapsed on the fee record May 2017 | May 2017 |
| US 6,877,333 | Lapsed on the fee record Apr 2017 | Apr 2017 |
| US 7,067,749 | Lapsed on the fee record Jun 2018 | Jun 2018 |
| US D527,793 | Term ended Sep 2020 | Sep 2020 |
| US 6,992,259 | Lapsed on the fee record Jan 2018 | Jan 2018 |
| US 7,389,651 | this patent Jun 2016 | Jun 2016 |
| US 6,992,260 | Lapsed on the fee record Jan 2018 | Jan 2018 |
8 of 34 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 |
|---|---|---|---|
| Jun 28, 2010 Reel 24599, frame 762 | Cantolino, Christopher Ralph | Cantolino Industries, Inc. | Assignment of Assignor's Interest |
| Jan 4, 2013 Reel 29572, frame 304 | Cantolino, Christopher Ralph; Cantolino Industries, Inc. | Bay Cities Bank | Security Agreement |
| Feb 20, 2014 Reel 32257, frame 421 | Cantolino, Christopher Ralph; Cantolino Industries, Inc. | Bay Cities Bank | Release of Security Interest |
| Apr 8, 2014 Reel 32623, frame 853 | Cantolino, Chris; Cantolino Industries, Inc. | The Rectorseal Corporation | Assignment of Assignor's Interest |
| Apr 14, 2014 reel/frame not recorded | Bay Cities Bank | Cantolino, Christopher Ralph | Corrective Assignment to Correct the to Correct the Assignor Name and the Assignee Name Previously Recorded on Reel 032257 Frame 0421. Assignor(S) Hereby Confirms the Release by Secured Party. |
| Apr 14, 2014 reel/frame not recorded | Bay Cities Bank | Cantolino Industries, Inc. | Corrective Assignment to Correct the to Correct the Assignor Name and the Assignee Name Previously Recorded on Reel 032257 Frame 0421. Assignor(S) Hereby Confirms the Release by Secured Party. |
| Apr 14, 2014 Reel 32674, frame 560 | Bay Cities Bank | Cantolino, Christopher Ralph; Cantolino Industries, Inc. | Corrective Assignment to Correct the to Correct the Assignor Name and the Assignee Name Previously Recorded on Reel 032257 Frame 0421. Assignor(S) Hereby Confirms the Release by Secured Party. |
| Apr 1, 2016 Reel 38174, frame 1 | The Rectorseal Corporation | JPMorgan Chase Bank, N.A., as Administrative Agent | 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.
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Alerts on its grants, lapses and transfers.
What's changing
Note
The 582 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
16
later US patents cite this one
That is above the median of utility patents granted in 2008 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.