Term ends Mar 5, 2029 · High confidence
20-year base term ended Feb 27, 2026
Held by CO2PAC Limited
Filed Feb 27, 2006 as application 11/362,416 · Granted Dec 13, 2011
Base term plus 1102 days of patent term adjustment (USPTO delay)
Today
2006
2029
Clock starts
Feb 27, 2006
Feb 27, 2006
Term ends
Mar 5, 2029
Mar 5, 2029
Granted
Dec 13, 2011
Dec 13, 2011
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
1,102
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.
9
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 1102 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 Feb 27, 2006, when this application, 11/362,416, was filed | Feb 27, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1102 days, USPTO patent term adjustment record | Mar 5, 2029 | 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 | Mar 5, 2029 | High confidence |
This family
| US 8,075,833 | this patent Mar 2029 | Mar 2029 |
| US 8,017,065 | In force Jan 2029 | Jan 2029 |
| Application PCT/US2006/014055 | PCT application no patent term | no patent term |
| US 8,162,655 | Term ended Sep 2026 | Sep 2026 |
| US 8,235,704 | Term ended Aug 2026 | Aug 2026 |
| US 8,323,555 | Term ended Aug 2026 | Aug 2026 |
| US 10,118,331 | Term ended Apr 2026 | Apr 2026 |
| US 9,707,711 | Term ended Sep 2026 | Sep 2026 |
8 of 9 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 |
|---|---|---|---|
| Feb 27, 2006 Reel 17622, frame 809 | Kelley, Paul | Graham Packaging, LP | Assignment of Assignor's Interest |
| Jul 27, 2006 Reel 18133, frame 919 | Kelley, Paul | Graham Packaging Company, LP | A Correction to the Assignee's Name on the Assignment Recorded on 2/27/2006, Reel/Frame 017622/0809 |
| Nov 23, 2009 Reel 23555, frame 253 | Kelley, Paul | Graham Packaging Company, L.p. | Assignment of Assignor's Interest |
| Sep 26, 2011 Reel 26970, frame 699 | Graham Packaging Company, L.p. | Reynolds Group Holdings Inc. | Security Agreement |
| Mar 20, 2012 Reel 27895, frame 738 | Reynolds Group Holdings Inc. | Graham Packaging Company, L.p. | Termination and Release of Security Interest in Patents |
| Mar 22, 2012 Reel 27910, frame 609 | Graham Packaging Company, L.p. | The Bank of New York Mellon | Patent Security Agreement |
| Aug 4, 2020 Reel 53396, frame 531 | The Bank of New York Mellon, as the Collateral Agent and Trustee | Graham Packaging Company, L.p. | Release of Security Interest in Certain Patent Collateral |
| Sep 30, 2020 Reel 53961, frame 912 | Graham Packaging Company, L.p. | CO2PAC Limited | Assignment Effective April 27, 2020 |
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
Mar 2029
Term ends Mar 5, 2029. No further fees fall due before then
Note
The 1102 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
106
later US patents cite this one
That is top 10% of utility patents granted in 2011 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.