The Patent Finder
US

System and Method for Forming a Container Having a Grip Region

US 8,323,555 Term ended
OverviewFamilyAssignmentsSources & methods

Term ended Aug 1, 2026 · High confidence

Filed Aug 13, 2010 as application 12/856,484 · Granted Dec 4, 2012
Base term plus 116 days of patent term adjustment (USPTO delay)
Today
20 years from filing
Term ended Aug 1, 2026
2006 2026
Clock starts
Apr 7, 2006
Term ended
Aug 1, 2026
Granted
Dec 4, 2012
base term patent term adjustment after the term ends 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
116
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
No effect
Terminal disclaimer
Resolved from the filed document, referencing US 8,017,065, to Aug 1, 2026. The term already ends on or before that date, so the cap shortened nothing.
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 116 days past its 20-year base term on prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. All three maintenance fees were paid, so no fee lapse ended it. 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.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Apr 7, 2006, when application 11/399,430, the earliest non-provisional in its chain, was filed (this one was filed Aug 13, 2010)Apr 7, 2026High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+116 days, USPTO patent term adjustment recordAug 1, 2026High confidence
Terminal disclaimer capDisclaimer resolved from the filed document (refs US 8,017,065)resolves to Aug 1, 2026, no earlier than this term, so no changeHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidterm endedHigh confidence
Computed term endThe steps above, in orderAug 1, 2026High confidence

This family

US 8,075,833In force
Mar 2029
Mar 2029
US 8,017,065In force
Jan 2029
Jan 2029
Application PCT/US2006/014055PCT application
no patent term
no patent term
US 8,162,655Term ended
Sep 2026
Sep 2026
US 8,235,704Term ended
Aug 2026
Aug 2026
US 8,323,555this patent
Aug 2026
Aug 2026
US 10,118,331Term ended
Apr 2026
Apr 2026
US 9,707,711Term 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.
RecordedAssignorAssigneeConveyance
Sep 26, 2011
Reel 26970, frame 699
Graham Packaging Company, L.p.Reynolds Group Holdings Inc.Security Agreement
Feb 17, 2012
Reel 27725, frame 641
Kelley, Paul; Trude, GregGraham Packaging Company, L.p.Assignment of Assignor's Interest
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 MellonPatent Security Agreement
Aug 4, 2020
Reel 53396, frame 531
The Bank of New York Mellon, as the Collateral Agent and TrusteeGraham 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 LimitedAssignment 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.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited