LanzaTech NZ, Inc.
2 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as LanzaTech New Zealand Limited (to 2022)
18
Ending by 2030
Aug 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.
- 3 fees due Dec 11 to 30, 2026 · next Dec 11
- 2 fees due Jan 23, 2027
- 1 fee due Mar 12, 2027The maintenance fee for Control of bioreactor processes (US 11,753,612) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
- 1 fee due Apr 8, 2027The maintenance fee for Carbon capture in fermentation (US 10,435,722) comes due Apr 8, 2027. Unpaid by Oct 8, 2027, it lapses early.
- 1 fee due Jun 3, 2027The maintenance fee for Novel Bacteria and Methods of Use Thereof (US 10,494,600) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
- 1 fee due Aug 25, 2027The maintenance fee for Fermentation Process for the Production of Lipids (US 10,570,427) comes due Aug 25, 2027. Unpaid by Feb 25, 2028, it lapses early.
- 2 fees due Sep 15 to 17, 2027 · next Sep 15
- 2 fees due Oct 19 to 23, 2027 · next Oct 19
- 1 fee due Nov 3, 2027The maintenance fee for System and Method for Improved Gas dissolution (US 9,327,251) comes due Nov 3, 2027. Unpaid by May 3, 2028, 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,972,824 | Microbial Fermentation of Gaseous Substrates to Produce Alcohols In force · High confidence | In force | High confidence | |
| US 8,119,378 | Microbial Alcohol Production Process In force · High confidence | In force | High confidence | |
| US 8,377,665 | Alcohol Production Process In force · High confidence | In force | High confidence | |
| US 8,507,228 | Carbon Capture in Fermentation In force · High confidence | In force | High confidence | |
| US 9,127,296 | Improved Carbon Capture in Fermentation Using Blended Gaseous Substrate In force · Medium confidence | In force | Medium confidence | |
| US 9,890,399 | Carbon Capture in Fermentation In force · Medium confidence | In force | Medium confidence | |
| US 8,293,509 | Alcohol Production Process In force · Medium confidence | In force | Medium confidence | |
| US 8,383,376 | Carbon Capture in Fermentation In force · High confidence | In force | High confidence | |
| US 10,435,722 | Carbon capture in fermentation In force · From the USPTO record | In force | From the USPTO record | |
| US 8,222,013 | Novel Bacteria and Methods of Use Thereof In force · High confidence | In force | High confidence |
Also on record, not counted in the 64: 2 patents in force now held by others · 14 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.
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.
1 no status recorded