Also listed on Illinois Tool Works Inc., an earlier holder on the record. The recorded assignments below show how it moved.
Term ends Dec 4, 2026 · High confidence
20-year base term ended Sep 26, 2026
Held by Signode Industrial Group LLC
Filed Sep 26, 2006 as application 11/535,372 · Granted Nov 25, 2008
Base term plus 69 days of patent term adjustment (USPTO delay)
Today
2006
2026
Clock starts
Sep 26, 2006
Sep 26, 2006
Term ends
Dec 4, 2026
Dec 4, 2026
Granted
Nov 25, 2008
Nov 25, 2008
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
69
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.
This patent's term runs 69 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 Sep 26, 2006, when this application, 11/535,372, was filed | Sep 26, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +69 days, USPTO patent term adjustment record | Dec 4, 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 | 3 of 3 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | Dec 4, 2026 | High confidence |
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 |
|---|---|---|---|
| Sep 26, 2006 Reel 18306, frame 890 | Morrison, Arland | Illinois Tool Works, Inc. | Assignment of Assignor's Interest |
| Nov 14, 2013 Reel 31644, frame 181 | Morrison, Arland | Illinois Tool Works Inc. | Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 018306 Frame 0890. Assignor(S) Hereby Confirms the Assignment. |
| Mar 24, 2014 Reel 32513, frame 423 | Illinois Tool Works Inc. | Premark Packaging LLC | Assignment of Assignor's Interest |
| May 2, 2014 Reel 32814, frame 305 | Premark Packaging LLC | JPMorgan Chase Bank, N.A., as Collateral Agent | Security Interest |
| Sep 12, 2014 Reel 33728, frame 716 | Premark Packaging LLC | Signode Industrial Group LLC | Change of Name |
| Apr 3, 2018 Reel 45825, frame 133 | Jpmorgan Chase Bank, N.a. | Signode Industrial Group LLC | Release of Security Interest |
| Apr 4, 2018 Reel 45833, frame 485 | Signode Industrial Group LLC | Deutsche Bank AG New York Branch, as Collateral Agent | Security Agreement |
| Nov 14, 2023 Reel 65564, frame 736 | Deutsche Bank AG New York Branch | Crown Packaging Technology, Inc.; Signode Industrial Group LLC | Release of Security Interest |
| Nov 14, 2023 reel/frame not recorded | Deutsche Bank AG New York Branch | Crown Packaging Technology, Inc. | Release of Security Interest |
| Nov 14, 2023 reel/frame not recorded | Deutsche Bank AG New York Branch | Signode Industrial Group LLC | 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.
What's changing
Dec 2026
Term ends Dec 4, 2026. No further fees fall due before then
Note
The 69 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
31
later US patents cite this one
That is top 25% 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.
In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.