Term ended no later than Sep 30, 2025 · Medium confidence
20-year base term ended Sep 30, 2025
Sep 30, 2005
Sep 30, 2025
Aug 28, 2012
This patent's term is its 20-year base term, with no adjustment for prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. All three maintenance fees were paid, so no fee lapse ended it. Confidence: Medium. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Sep 30, 2005, when application 11/241,155, the earliest non-provisional in its chain, was filed (this one was filed Jan 20, 2012) | Sep 30, 2025 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | Disclaimer on file (approved), reference document not resolved | no cap applied, and none guessed | Medium confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 3 of 3 maintenance fees paid | term ended | High confidence |
| Computed term end | The steps above, in order | no later than Sep 30, 2025 | Medium confidence |
This family
| US 8,104,033 | In force Jan 2030 | Jan 2030 |
| Application PCT/US2006/038055 | PCT application no patent term | no patent term |
| US 8,255,907 | this patent no later than Sep 2025 | no later than Sep 2025 |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Jan 20, 2012 Reel 27569, frame 393 | Chiaramonte, Michael R.; Esfahany, Kouros H.; Narayanan, Karthik V. | Computer Associates Think, Inc. | Assignment of Assignor's Interest |
| Jul 30, 2012 Reel 28676, frame 343 | Computer Associates Think, Inc. | CA, Inc. | Merger |
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.
What's changing
A terminal disclaimer is on file (approved) and its reference document is not resolved. A disclaimer would cap the term earlier than Sep 30, 2025. We will not guess the cap.