Sterlite Technologies Limited
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
2
Ending by 2030
Dec 2026
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.
- 3 fees due Jan 4 to 30, 2027 · next Jan 4
- 3 fees due Feb 1 to 22, 2027 · next Feb 1
- 1 fee due Mar 10, 2027The maintenance fee for Non-zero dispersion shifted fiber with low cut off wavelength and large effective area (US 10,408,996) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
- 1 fee due May 19, 2027The maintenance fee for Cylindrical enclosure for optical waveguide cable (US 10,481,359) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 4 fees due Jun 19 to 30, 2027 · next Jun 19
- 2 fees due Jul 7 to 14, 2027 · next Jul 7
- 5 fees due Aug 4 to 27, 2027 · next Aug 4
- 9 fees due Oct 2 to 30, 2027 · next Oct 2
- 2 fees due Nov 5, 2027
Recent changes
- 3 of the patents on this record were granted 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,437,045 | Dispersion optimized optical fiber for wideband optical transmission In force · From the USPTO record | In force | From the USPTO record | |
| US 7,900,486 | Agent Dispenser In force · High confidence | In force | High confidence | |
| US 9,625,667 | Multitube seismic cable In force · From the USPTO record | In force | From the USPTO record | |
| US 9,547,096 | Monotube seismic cable In force · From the USPTO record | In force | From the USPTO record | |
| US 10,148,350 | Method and system for differentiating macro-bend losses from splice and connector losses in fiber-optic links In force · From the USPTO record | In force | From the USPTO record | |
| US 10,367,856 | Failover management of SIP based multimedia communication sessions In force · From the USPTO record | In force | From the USPTO record | |
| US 10,950,368 | I-shaped filler In force · From the USPTO record | In force | From the USPTO record | |
| US 10,553,333 | I-shaped filler In force · From the USPTO record | In force | From the USPTO record | |
| US 10,520,670 | Few Mode Optical Fiber In force · High confidence | In force | High confidence | |
| US 10,557,986 | Few Mode Optical Fiber In force · Medium confidence | In force | Medium confidence |
Also on record, not counted in the 119: 1 patent in force now held by others · 3 lapsed for an unpaid fee · 3 ended at full term. 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.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
27 pending · 4 abandoned · 54 no status recorded