Term ends no later than Dec 13, 2026 · Low confidence
20-year base term ended Oct 5, 2026
In force on USPTO's status record and by its fee record. A terminal disclaimer on file may shorten this term, possibly to a date already past; its reference document is unresolved, so the date above is an upper bound and no earlier date is guessed.
Oct 5, 2006
Dec 13, 2026
Jul 24, 2018
This patent's term runs 69 days past its 20-year base term on prosecution delay. A terminal disclaimer is on file with no resolved reference, so no cap is applied and none is guessed. 2 of 2 maintenance fees are paid so far. Confidence: Low. from the record
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Oct 5, 2006, when application 11/539,024, the earliest non-provisional in its chain, was filed (this one was filed Dec 4, 2013); a parent in its chain could not be resolved (the next row) | Oct 5, 2026 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +69 days, USPTO patent term adjustment record | Dec 13, 2026 | 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 | 2 of 2 maintenance fees paid | In force | High confidence |
| Computed term end | The steps above, in order | no later than Dec 13, 2026 | Low confidence |
Assignments
| Recorded | Assignor | Assignee | Conveyance |
|---|---|---|---|
| Dec 4, 2013 Reel 31717, frame 424 | Desai, Mehul; Pitroda, Satyan G.; Maniar, Nehal | C-Sam, Inc. | Assignment of Assignor's Interest |
| Apr 28, 2015 Reel 35521, frame 138 | C-Sam, Inc. | Mastercard Mobile Transactions Solutions, Inc. | Change of Name |
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 Dec 13, 2026. We will not guess the cap.