Lapsed Nov 15, 2023 on the fee record · High confidence
20-year base term ends Dec 26, 2027
Third maintenance fee unpaid; grace period ended.
Held by CA, Inc.
Filed Mar 31, 2009 as application 12/415,329 · Granted Nov 15, 2011
Base term, 20 years from filing, plus 122 days of patent term adjustment (USPTO delay)
Today
Lapsed Nov 15, 2023
2007
2028
Clock starts
Dec 26, 2007
Dec 26, 2007
No longer in force
Nov 15, 2023
Nov 15, 2023
Granted
Nov 15, 2011
Nov 15, 2011
Term would have run to
Apr 26, 2028
Apr 26, 2028
base term
patent term adjustment
after the term ends
fee events
Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
122
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
2 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.
Its term would have run to Apr 26, 2028: its 20-year base term plus 122 days of term adjustment for prosecution delay. 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 Dec 26, 2007, when application 11/964,264, the earliest non-provisional in its chain, was filed (this one was filed Mar 31, 2009) | Dec 26, 2027 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +122 days, USPTO patent term adjustment record | Apr 26, 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 | 2 of 3 maintenance fees paid | lapsed Nov 15, 2023 | High confidence |
| Computed term end | The steps above, in order | Nov 15, 2023 | High confidence |
This family
| US 8,244,846 | In force Oct 2029 | Oct 2029 |
| Application PCT/US2008/088167 | PCT application no patent term | no patent term |
| US 8,032,637 | In force Aug 2028 | Aug 2028 |
| US 8,060,596 | this patent Nov 2023 | Nov 2023 |
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 |
|---|---|---|---|
| Apr 1, 2009 Reel 22485, frame 24 | Wootton, Bruce; Dandliker, Richard; Tsibulya, Aleksey; Bruening, Oskar; Kessler, Dirk | Symantec Corporation | Assignment of Assignor's Interest |
| Nov 21, 2019 Reel 51144, frame 918 | Symantec Corporation | CA, Inc. | Assignment of Assignor's 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 122 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
74
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.