Lapsed Mar 1, 2019 on the fee record · High confidence
20-year base term ended Mar 17, 2026
Second maintenance fee unpaid; grace period ended.
Held by GlobalFoundries Inc.
Filed Oct 22, 2008 as application 12/255,819 · Granted Mar 1, 2011
Base term, 20 years from filing, plus 232 days of patent term adjustment (USPTO delay)
Today
Lapsed Mar 1, 2019
2006
2026
Clock starts
Mar 17, 2006
Mar 17, 2006
No longer in force
Mar 1, 2019
Mar 1, 2019
Granted
Mar 1, 2011
Mar 1, 2011
Term would have run to
Nov 4, 2026
Nov 4, 2026
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
232
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 7,451,416, to Nov 4, 2026. The term already ends on or before that date, so the cap shortened nothing.
1 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.
2
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.
Its term would have run to Nov 4, 2026: its 20-year base term plus 232 days of term adjustment for prosecution delay. A terminal disclaimer is resolved from the filed document, and it ends no earlier than this term, so it shortens nothing. 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 Mar 17, 2006, when application 11/377,432, the earliest non-provisional in its chain, was filed (this one was filed Oct 22, 2008) | Mar 17, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +232 days, USPTO patent term adjustment record | Nov 4, 2026 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 7,451,416) | resolves to Nov 4, 2026, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed Mar 1, 2019 | High confidence |
| Computed term end | The steps above, in order | Mar 1, 2019 | High confidence |
This family
| US 7,451,416 | In force Nov 2026 | Nov 2026 |
| US 7,900,182 | this patent Mar 2019 | Mar 2019 |
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 |
|---|---|---|---|
| Sep 3, 2015 Reel 36550, frame 1 | International Business Machines Corporation | GlobalFoundries U.S. 2 LLC | Assignment of Assignor's Interest |
| Oct 5, 2015 Reel 36779, frame 1 | GlobalFoundries U.S. 2 LLC; GlobalFoundries U.S. Inc. | GlobalFoundries Inc. | Assignment of Assignor's Interest |
| Nov 29, 2018 Reel 49490, frame 1 | GlobalFoundries Inc. | Wilmington Trust, National Association | Security Agreement |
| Nov 20, 2020 Reel 54636, frame 1 | Wilmington Trust, National Association | GlobalFoundries Inc. | Release of Security Interest |
| May 12, 2021 Reel 56987, frame 1 | Wilmington Trust, National Association | GlobalFoundries U.S. Inc. | 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
Note
The 232 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Terminal disclaimer
A terminal disclaimer resolved from the filed document, referencing US 7,451,416, ends no earlier than this term, so it caps nothing.
Citations
10
later US patents cite this one
That is above the median 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.