Term ends Jun 7, 2029 · High confidence
20-year base term ends Jan 6, 2029
Held by CO2PAC Limited
Filed Jan 6, 2009 as application 12/349,268 · Granted Apr 19, 2011
Base term plus 152 days of patent term adjustment (USPTO delay)
Today
2009
2029
Clock starts
Jan 6, 2009
Jan 6, 2009
Term ends
Jun 7, 2029
Jun 7, 2029
Granted
Apr 19, 2011
Apr 19, 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
152
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.
6
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 152 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 Jan 6, 2009, when this application, 12/349,268, was filed | Jan 6, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +152 days, USPTO patent term adjustment record | Jun 7, 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 | Jun 7, 2029 | High confidence |
This family
| US 7,926,243 | this patent Jun 2029 | Jun 2029 |
| US 8,096,098 | In force Mar 2029 | Mar 2029 |
| Application PCT/US2010/020045 | PCT application no patent term | no patent term |
| US 8,171,701 | In force Jan 2029 | Jan 2029 |
| US 10,035,690 | In force Jan 2029 | Jan 2029 |
| US 8,429,880 | In force Jan 2029 | Jan 2029 |
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 |
|---|---|---|---|
| Jan 30, 2009 Reel 22181, frame 495 | Kelley, Paul V., MR.; Bysick, Scott E., MR. | 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 |
| Nov 14, 2011 Reel 27221, frame 436 | Kelley, Paul V.; Bysick, Scott E. | Graham Packaging Company, L.p. | Nunc Pro Tunc Assignment |
| 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 54204, frame 322 | 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
Jun 2029
Term ends Jun 7, 2029. No further fees fall due before then
Note
The 152 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
65
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.