Lapsed Aug 4, 2021 on the fee record · High confidence
20-year base term ended Jan 31, 2025
Third maintenance fee unpaid; grace period ended.
Held by Computer Associates Think, Inc.
Filed Jul 28, 2005 as application 11/191,882 · Granted Aug 4, 2009
Base term, 20 years from filing, plus 302 days of patent term adjustment (USPTO delay)
Today
Lapsed Aug 4, 2021
2005
2026
Clock starts
Jan 31, 2005
Jan 31, 2005
No longer in force
Aug 4, 2021
Aug 4, 2021
Granted
Aug 4, 2009
Aug 4, 2009
Term would have run to
Nov 29, 2025
Nov 29, 2025
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
302
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.
10
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 29, 2025: its 20-year base term plus 302 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 Jan 31, 2005, when application 11/047,468, the earliest non-provisional in its chain, was filed (this one was filed Jul 28, 2005) | Jan 31, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +302 days, USPTO patent term adjustment record | Nov 29, 2025 | 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 Aug 4, 2021 | High confidence |
| Computed term end | The steps above, in order | Aug 4, 2021 | High confidence |
This family
| US 7,685,148 | Lapsed on the fee record Mar 2022 | Mar 2022 |
| US 7,680,799 | In force no later than Aug 2027 | no later than Aug 2027 |
| US 7,454,427 | Term ended Oct 2025 | Oct 2025 |
| US 7,478,097 | Term ended Feb 2026 | Feb 2026 |
| US 7,571,154 | this patent Aug 2021 | Aug 2021 |
| Application PCT/US2006/003028 | PCT application no patent term | no patent term |
| Application PCT/US2006/003436 | PCT application no patent term | no patent term |
| Application PCT/US2006/003437 | PCT application no patent term | no patent term |
8 of 10 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 |
|---|---|---|---|
| Jul 28, 2005 Reel 16830, frame 667 | Emeis, Mark W.; Jackson, Jerry R. | Cassatt Corporation | Assignment of Assignor's Interest |
| May 15, 2009 Reel 22689, frame 94 | Cassatt Corporation | CA, Inc. | Security Agreement |
| Jun 8, 2009 Reel 22793, frame 113 | Cassatt Corporation | Computer Associates Think, 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 302 days of patent term adjustment (USPTO delay) are read from the USPTO record, not recalculated by us
Citations
30
later US patents cite this one
That is top 25% of utility patents granted in 2009 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.