Croda, Inc.

21 patents currently held · Updated Nov 14, 2026

9 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 2028

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 Jan 28, 2027
The maintenance fee for Agrochemical adjuvants and formulations (US 9,089,132) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
1 fee due Oct 19, 2027
The maintenance fee for Polymeric surfactant (US 9,315,621) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

3 of the patents on this record were granted since Aug 16, 2026
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 8,956,599	Phosphorous-Containing Surfactants as Polymeric Cationic Compound Deposition Aids In force Term ends Jul 25, 2028 · Medium confidence	In force	Term ends Jul 25, 2028	Medium confidence
US 8,673,816	Surfactants in agrochemical formulations In force Term ends May 5, 2030 · From the USPTO record	In force	Term ends May 5, 2030	From the USPTO record
US 9,315,621	Polymeric surfactant In force Term ends Mar 16, 2031 · From the USPTO record	In force	Term ends Mar 16, 2031	From the USPTO record
US 8,993,004	Pest control composition In force Term ends May 31, 2031 · From the USPTO record	In force	Term ends May 31, 2031	From the USPTO record
US 9,089,132	Agrochemical adjuvants and formulations In force Term ends Aug 21, 2031 · From the USPTO record	In force	Term ends Aug 21, 2031	From the USPTO record
US 9,631,161	Method of separating oil from a liquid stillage In force Ends no later than Jul 8, 2034 · From the USPTO record	In force	Ends no later than Jul 8, 2034	From the USPTO record
US 9,745,540	Method of separating oil from a liquid stillage In force Ends no later than Jul 8, 2034 · From the USPTO record	In force	Ends no later than Jul 8, 2034	From the USPTO record
US 10,888,091	Adjuvancy combination In force Term ends Jul 30, 2034 · From the USPTO record	In force	Term ends Jul 30, 2034	From the USPTO record
US 11,041,137	Lubricant composition comprising hydroxycarboxylic acid derived friction modifier In force Term ends Oct 23, 2034 · From the USPTO record	In force	Term ends Oct 23, 2034	From the USPTO record
US 11,046,813	Alkoxylated polysorbate ester adjuvants In force Term ends Nov 1, 2034 · From the USPTO record	In force	Term ends Nov 1, 2034	From the USPTO record

10 of 21 patents shown.

Pro members see all 21.

Pro members: see all 21 patents

Also on record, not counted in the 21: 9 patents in force now held by others · 11 lapsed for an unpaid fee · 26 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.

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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.

5 pending · 20 no status recorded

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