CP Kelco APS

13 patents currently held · Updated Nov 14, 2026

5 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.

Ending by 2030

Jul 2029

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Apr 3, 2027
The maintenance fee for Pectin Characterised by a Low Degree of Methyl Esterification and a High Intrinsic Viscosity (US 11,773,189) comes due Apr 3, 2027. Unpaid by Oct 4, 2027, it lapses early.

Which patents, and when each one lapses · Pro

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 8,764,991	Dewatering Biomass Material Comprising Polysaccharide, Method for Extracting Polysaccharide from Biomass Material, and Dewatered Biomass Material In force Term ends Jul 28, 2029 · High confidence	In force	Term ends Jul 28, 2029	High confidence
US 9,546,223	Dewatering Biomass Material Comprising Polysaccharide, Method for Extracting Polysaccharide from Biomass Material, and Dewatered Biomass Material In force Term ends Sep 24, 2030 · High confidence	In force	Term ends Sep 24, 2030	High confidence
US 8,323,513	Dewatering Biomass Material Comprising Polysaccharide, Method for Extracting Polysaccharide from Biomass Material, and Dewatered Biomass Material In force Term ends Apr 14, 2031 · High confidence	In force	Term ends Apr 14, 2031	High confidence
US 8,685,420	Personal Care Compositions with Acidified Pectins In force Term ends Mar 2, 2032 · High confidence	In force	Term ends Mar 2, 2032	High confidence
US 8,895,513	Personal Care Compositions with Acidified Pectins In force Term ends Mar 2, 2032 · High confidence	In force	Term ends Mar 2, 2032	High confidence
US 9,833,006	Stable Fermented Milk Products and Methods In force Term ends Dec 29, 2033 · High confidence	In force	Term ends Dec 29, 2033	High confidence
US 9,499,640	Preservation of Biomass Material Comprising Polysaccharide and Method for Extracting Polysaccharide from Preserved Biomass Material In force Term ends Sep 13, 2034 · High confidence	In force	Term ends Sep 13, 2034	High confidence
US 10,287,366	Methods of Producing Activated Pectin-Containing Biomass Compositions In force Term ends Feb 9, 2038 · High confidence	In force	Term ends Feb 9, 2038	High confidence
US 11,987,650	Activated Pectin-Containing Biomass Compositions and Products In force Term ends Feb 9, 2038 · High confidence	In force	Term ends Feb 9, 2038	High confidence
US 10,711,119	Carrageenan-Based Compositions for Films and Capsules In force Term ends Oct 27, 2038 · High confidence	In force	Term ends Oct 27, 2038	High confidence

10 of 13 patents shown.

Pro members see all 13.

Pro members: see all 13 patents

Also on record, not counted in the 13: 5 patents in force now held by others · 19 lapsed for an unpaid fee · 13 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.

Export every term end as CSV · Pro

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.

2 pending · 14 abandoned

List them