Synthomer Adhesive Technologies LLC

39 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Mar 2030

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 Nov 30, 2026
The maintenance fee for Hygiene Adhesives Comprising Low Volatile Tackifier Compositions (US 11,661,531) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
2 fees due Dec 4 to 6, 2026 · next Dec 4
1 fee due Feb 15, 2027
The maintenance fee for Processes for Making Low Volatile Tackifier Compositions (US 11,725,122) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
1 fee due Mar 12, 2027
The maintenance fee for Low Volatile Tackifier Compositions (US 11,753,566) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
1 fee due Apr 17, 2027
The maintenance fee for Product Assembly Adhesives Comprising Low Volatile Tackifier Compositions (US 11,787,978) comes due Apr 17, 2027. Unpaid by Oct 18, 2027, it lapses early.
1 fee due May 21, 2027
The maintenance fee for Functionalized Resin Having a Polar Linker (US 11,820,843) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
1 fee due Nov 12, 2027
The maintenance fee for Adhesive Composition Comprising Amorphous Propylene-Ethylene Copolymer and Polyolefins (US 10,647,795) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 17, 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 8,741,989	Incorporation of a resin dispersion to improve the moisture resistance of gypsum products In force Term ends Mar 7, 2030 · From the USPTO record	In force	Term ends Mar 7, 2030	From the USPTO record
US 8,829,105	Low Molecular Weight Polystyrene Resin and Methods of Making and Using the Same In force Term ends Jan 14, 2033 · High confidence	In force	Term ends Jan 14, 2033	High confidence
US 8,946,365	Low Molecular Weight Polystyrene Resin and Methods of Making and Using the Same In force Term ends Jan 14, 2033 · High confidence	In force	Term ends Jan 14, 2033	High confidence
US 9,382,351	Amorphous Propylene-Ethylene Copolymers In force Ends no later than Dec 11, 2034 · Medium confidence	In force	Ends no later than Dec 11, 2034	Medium confidence
US 9,399,686	Amorphous Propylene-Ethylene Copolymers In force Ends no later than Dec 11, 2034 · Medium confidence	In force	Ends no later than Dec 11, 2034	Medium confidence
US 9,428,598	Amorphous Propylene-Ethylene Copolymers In force Ends no later than Dec 11, 2034 · Medium confidence	In force	Ends no later than Dec 11, 2034	Medium confidence
US 9,593,179	Amorphous Propylene-Ethylene Copolymers In force Term ends Dec 11, 2034 · High confidence	In force	Term ends Dec 11, 2034	High confidence
US 9,611,341	Amorphous Propylene-Ethylene Copolymers In force Ends no later than Dec 11, 2034 · Medium confidence	In force	Ends no later than Dec 11, 2034	Medium confidence
US 10,214,600	Amorphpus Propylene-Ethylene Copolymers In force Term ends Dec 11, 2034 · Medium confidence	In force	Term ends Dec 11, 2034	Medium confidence
US 10,308,740	Amorphous Propylene-Ethylene Copolymers In force Term ends Dec 11, 2034 · Medium confidence	In force	Term ends Dec 11, 2034	Medium confidence

10 of 39 patents shown.

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Pro members: see all 39 patents

Also on record, not counted in the 39: 2 lapsed for an unpaid fee · 2 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.

9 pending · 1 abandoned · 1 no status recorded

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