Fujitsu Optical Components 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 7 name spellings.
3
Ending by 2030
Feb 2029
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.
- 4 fees due Nov 21 to 30, 2026 · next Nov 21
- 2 fees due Dec 23 to 27, 2026 · next Dec 23
- 7 fees due Jan 4 to 25, 2027 · next Jan 4
- 6 fees due Feb 1 to 27, 2027 · next Feb 1
- 3 fees due Mar 17 to 24, 2027 · next Mar 17
- 1 fee due Apr 29, 2027The maintenance fee for Optical device, and optical communication module using the same (US 10,459,175) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
- 2 fees due May 12 to 24, 2027 · next May 12
- 6 fees due Jun 5 to 26, 2027 · next Jun 5
- 7 fees due Jul 2 to 26, 2027 · next Jul 2
- 7 fees due Aug 4 to 27, 2027 · next Aug 4
- 2 fees due Sep 3 to 19, 2027 · next Sep 3
- 4 fees due Oct 12 to 21, 2027 · next Oct 12
- 1 fee due Nov 10, 2027The maintenance fee for Optical device and fabrication method of optical device (US 9,335,490) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.
Recent changes
- 5 of the patents on this record were granted since Aug 16, 2026
- 9 terms have 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,817,879 | Optical waveguide device In force · From the USPTO record | In force | From the USPTO record | |
| US 7,801,400 | Manufacturing method of optical device and optical device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,081,216 | Optical device having optical modulators In force · From the USPTO record | In force | From the USPTO record | |
| US 8,467,634 | Optical device having optical modulators In force · From the USPTO record | In force | From the USPTO record | |
| US 8,244,075 | Optical device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,406,576 | Optical modulator and optical transmitter In force · From the USPTO record | In force | From the USPTO record | |
| US 8,380,017 | Optical waveguide device In force · From the USPTO record | In force | From the USPTO record | |
| US 8,472,759 | Optical device and optical transmitter In force · From the USPTO record | In force | From the USPTO record | |
| US RE46,932 | Optical modulator module In force · From the USPTO record | In force | From the USPTO record | |
| US 9,244,328 | Optical modulator and optical modulation control method In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 175: 1 patent in force now held by others · 99 lapsed for an unpaid fee · 1 ended at full term · 1 surrendered on reissue. 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.
16 pending · 8 abandoned · 65 no status recorded