Cap III B.V.
4 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.
5
Ending by 2030
Jul 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.
- 1 fee due Feb 6, 2027The maintenance fee for Process for Initiating an Ammonium Sulfate Crystallization Process (US 10,369,493) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
Recent changes
- 1 of the patents on this record was 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 8,389,773 | Cyclohexanone Production Process with Impurities Removal In force · High confidence | In force | High confidence | |
| US 8,618,334 | Cyclohexanone Production Process with Modified Post-Distillation In force · High confidence | In force | High confidence | |
| US 8,298,300 | Process for Continuous Production of Large Crystal Products In force · High confidence | In force | High confidence | |
| US 8,604,188 | Washing of an Organic Phase Comprising Caprolactam In force · High confidence | In force | High confidence | |
| US 8,507,729 | Cyclohexanone Production Process with Multiple Post-Distillation In force · High confidence | In force | High confidence | |
| US 8,772,550 | Catalysed Phenol Hydrogenation In force · High confidence | In force | High confidence | |
| US 9,388,107 | Process for the Production of a Mixture Comprising Cyclohexanone and Cyclohexanol from Phenol In force · High confidence | In force | High confidence | |
| US 9,676,633 | Process for Preparing Crystalline Ammonium Sulfate Product In force · High confidence | In force | High confidence | |
| US 9,908,785 | Process and apparatus for producing ammonium sulfate crystals In force · From the USPTO record | In force | From the USPTO record | |
| US 10,138,133 | Process for Producing Ammonium Sulfate Crystals In force · High confidence | In force | High confidence |
Also on record, not counted in the 15: 4 patents in force now held by others · 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.
1 pending