NTT Data Canada, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4
Ending by 2030
Sep 2027
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Jun 29, 2027The maintenance fee for Linking of Parent-Child Data Records in a Legacy Software Modernization System (US 9,223,819) comes due Jun 29, 2027. Unpaid by Dec 29, 2027, it lapses early.
Recent changes
- 1 term has ended since Aug 16, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
Showing 1 to 4 of 4
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,672,957 | User interface configured to display mechanical fabric and semantic model of a legacy computer application generated, graphical view navigating links between mechanical nodes and semantic nodes based on relevant business rules In force · From the USPTO record | In force | From the USPTO record | |
| US 9,223,819 | Linking of Parent-Child Data Records in a Legacy Software Modernization System In force · Low confidence | In force | Low confidence | |
| US 8,150,896 | Auditing tool for a legacy software modernization system In force · From the USPTO record | In force | From the USPTO record | |
| US 7,996,413 | Data modernization system for legacy software In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 4: 2 lapsed for an unpaid fee. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.