Term ends Jun 29, 2028 · High confidence
20-year base term ended Sep 25, 2026
Held by Ring Container Technologies, LLC
Filed Sep 25, 2006 as application 11/525,866 · Granted Jun 1, 2010
Base term plus 643 days of patent term adjustment (USPTO delay)
Today
2006
2028
Clock starts
Sep 25, 2006
Sep 25, 2006
Term ends
Jun 29, 2028
Jun 29, 2028
Granted
Jun 1, 2010
Jun 1, 2010
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
643
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.
4
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 643 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 25, 2006, when this application, 11/525,866, was filed | Sep 25, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +643 days, USPTO patent term adjustment record | Jun 29, 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 | Jun 29, 2028 | High confidence |
This family
| US 7,726,503 | this patent Jun 2028 | Jun 2028 |
| US 8,365,939 | In force Nov 2026 | Nov 2026 |
| Application 90/015,404 | Pending not computed | not computed |
| Application 90/015,653 | Pending not computed | not computed |
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 |
|---|---|---|---|
| Aug 2, 2007 Reel 19639, frame 955 | Dygert, Douglas M.; Gamber, Daniel W.; Kuhar, Eugene E.; Price, Gary W. | Ring Container Technologies | Assignment of Assignor's Interest |
| Jan 6, 2016 Reel 37447, frame 387 | Ring Container Technologies, Inc. | Ring Asset Management, Inc. | Change of Name |
| Jan 6, 2016 Reel 37418, frame 889 | Ring Asset Management, Inc. | Ring Container Technologies, LLC | Assignment of Assignor's Interest |
| Nov 1, 2017 Reel 44347, frame 225 | Ring Container Technologies, LLC; Rapac, L.p. | Or Lending LLC, as Administrative Agent | Second Lien Security Agreement |
| Nov 1, 2017 Reel 44649, frame 14 | Ring Container Technologies, LLC; Rapac, L.p. | Bank of America, N.A., as Administrative Agent | First Lien Patent Security Agreement |
| Nov 15, 2018 reel/frame not recorded | Or Lending LLC, as Administrative Agent | Ring Container Technologies, LLC | Release of Security Interest |
| Nov 15, 2018 reel/frame not recorded | Or Lending LLC, as Administrative Agent | Rapac, L.p. | Release of Security Interest |
| Nov 15, 2018 Reel 47517, frame 911 | Or Lending LLC, as Administrative Agent | Ring Container Technologies, LLC; Rapac, L.p. | Release of Security Interest |
| Aug 15, 2021 Reel 57186, frame 333 | Ring Container Technologies, LLC; Rapac, L.p. | Bank Of America, N.a. | Security Interest |
| Aug 15, 2021 Reel 57181, frame 38 | Bank Of America, N.a. | Ring Container Technologies, 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.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
What's changing
Jun 2028
Term ends Jun 29, 2028. No further fees fall due before then
Note
The 643 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
50
later US patents cite this one
That is top 25% of utility patents granted in 2010 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.