Drylock Technologies N.V.

37 patents currently held · Updated Nov 14, 2026

1 more in force is now held by another company

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

Ending by 2030

Jan 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.

2 fees due Mar 12 to 19, 2027 · next Mar 12
2 fees due May 7 to 14, 2027 · next May 7
1 fee due Sep 29, 2027
The maintenance fee for Environmentally Friendly Absorbent Structure (US 9,295,593) comes due Sep 29, 2027. Unpaid by Mar 29, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

2 of the patents on this record were 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 10,772,769	Method and Apparatus for Producing Composite Structure In force Term ends Jan 31, 2032 · High confidence	In force	Term ends Jan 31, 2032	High confidence
US 9,295,593	Environmentally Friendly Absorbent Structure In force Term ends Mar 13, 2032 · High confidence	In force	Term ends Mar 13, 2032	High confidence
US D802,754	Adult Diaper In force Term ends Nov 14, 2032 · High confidence	In force	Term ends Nov 14, 2032	High confidence
US 9,603,750	Method and Apparatus for Producing Composite Structure In force Term ends Mar 22, 2033 · High confidence	In force	Term ends Mar 22, 2033	High confidence
US 8,834,437	Disposable Absorbent Article with Extensible and Retractable Core In force Term ends Sep 25, 2033 · High confidence	In force	Term ends Sep 25, 2033	High confidence
US 11,759,372	Absorbent Structure with Permanent and Temporary Attachments In force Ends no later than Apr 6, 2034 · Medium confidence	In force	Ends no later than Apr 6, 2034	Medium confidence
US D882,770	Disposable Male Guard Product In force Term ends Apr 28, 2035 · High confidence	In force	Term ends Apr 28, 2035	High confidence
US 12,156,795	Seamless Disposable Absorbent Garment In force Term ends Sep 25, 2035 · High confidence	In force	Term ends Sep 25, 2035	High confidence
US D901,679	Disposable Underwear Chassis In force Term ends Nov 10, 2035 · High confidence	In force	Term ends Nov 10, 2035	High confidence
US D933,818	Diaper Pants In force Term ends Oct 19, 2036 · High confidence	In force	Term ends Oct 19, 2036	High confidence

10 of 37 patents shown.

Pro members see all 37.

Pro members: see all 37 patents

Also on record, not counted in the 37: 1 patent in force now held by others · 1 lapsed for an unpaid fee. 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.

17 pending · 2 abandoned

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