Polymer Technologies Limited

9 patents currently held · Updated Nov 14, 2026

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

Recorded under 4 name spellings.

Ending by 2030

Dec 2032

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 Dec 27, 2026
The maintenance fee for Item management, systems and methods (US 11,688,223) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
1 fee due Jul 2, 2027
The maintenance fee for Volume and Time Efficient Smart Dispensing Systems (US 11,861,969) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
1 fee due Sep 17, 2027
The maintenance fee for Foam insulation with thermoformable film coating and process for manufacture (US 10,589,455) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, 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.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US 8,875,942	Side-grip method for grasping textile items in a vending machine In force Term ends Dec 8, 2032 · From the USPTO record	In force	Term ends Dec 8, 2032	From the USPTO record
US 10,589,455	Foam insulation with thermoformable film coating and process for manufacture In force (reinstated) Term ends Sep 13, 2036 · From the USPTO record	In force (reinstated)	Term ends Sep 13, 2036	From the USPTO record
US 10,744,360	Energy dissipative floor mat, mat system, and manufacturing process In force Term ends Apr 14, 2038 · From the USPTO record	In force	Term ends Apr 14, 2038	From the USPTO record
US 11,519,514	Liquid Pressure Reducing Valve In force Term ends Oct 30, 2040 · High confidence	In force	Term ends Oct 30, 2040	High confidence
US 12,050,477	Liquid Pressure Reducing Valve In force Term ends Oct 30, 2040 · High confidence	In force	Term ends Oct 30, 2040	High confidence
US 12,493,304	Liquid Pressure Reducing Valve In force Term ends Oct 30, 2040 · Low confidence	In force	Term ends Oct 30, 2040	Low confidence
US 11,688,223	Item management, systems and methods In force Term ends Mar 21, 2041 · From the USPTO record	In force	Term ends Mar 21, 2041	From the USPTO record
US 11,861,969	Volume and Time Efficient Smart Dispensing Systems In force Term ends May 13, 2042 · High confidence	In force	Term ends May 13, 2042	High confidence
US 12,205,443	Smart textile items dispensing and return systems In force Term ends May 10, 2043 · From the USPTO record	In force	Term ends May 10, 2043	From the USPTO record

Also on record, not counted in the 9: 5 lapsed for an unpaid fee · 4 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.

1 no status recorded

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