Innospec Limited
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as Associated Octel Company Limited (to 2008)
17
Ending by 2030
Jan 2028
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.
- 2 fees due Dec 2 to 23, 2026 · next Dec 2
- 2 fees due Jan 16 to 21, 2027 · next Jan 16
- 3 fees due Feb 22 to 28, 2027 · next Feb 22
- 1 fee due Mar 12, 2027The maintenance fee for Treatment of subterranean formations (US 11,753,583) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
- 3 fees due Apr 13 to 30, 2027 · next Apr 13
- 1 fee due May 14, 2027The maintenance fee for Polymerisation Method and Apparatus Therefor (US 11,813,602) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
- 1 fee due Jun 22, 2027The maintenance fee for Mild Cosmetic Cleansing Composition (US 9,216,147) comes due Jun 22, 2027. Unpaid by Dec 22, 2027, it lapses early.
- 1 fee due Jul 26, 2027The maintenance fee for Fuel compositions (US 9,243,199) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
- 1 fee due Sep 15, 2027The maintenance fee for Use of EDDS and calcium ions as enchancers of molluscicidal activity (US 9,282,735) comes due Sep 15, 2027. Unpaid by Mar 15, 2028, it lapses early.
- 4 fees due Oct 9 to 21, 2027 · next Oct 9
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
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 8,870,981 | Additive fuel composition, and method of use thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,493,716 | Fuel composition with enhanced low temperature properties In force · From the USPTO record | In force | From the USPTO record | |
| US 9,243,199 | Fuel compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,315,752 | Fuel compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,833,396 | Personal care composition In force · From the USPTO record | In force | From the USPTO record | |
| US 10,265,257 | Personal Care Composition In force · Low confidence | In force | Low confidence | |
| US 8,298,302 | Fuel additives In force · From the USPTO record | In force | From the USPTO record | |
| US 8,715,375 | Fuel compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 8,685,906 | Low irritancy cleansing compositions In force · From the USPTO record | In force | From the USPTO record | |
| US 9,163,190 | Fuel compositions In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 82: 16 lapsed for an unpaid fee · 7 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.
11 pending · 1 abandoned · 25 no status recorded