37 patents currently held

2 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.

The next term ends in Jan 2032. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Jan 2032

Next term end

Patent families

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

2026202720282029203020312032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 204320442045

notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Notable

Method and Apparatus for Producing Composite Structure US 9,603,750

The most cited patent in this portfolio, cited by 97 later US patents, top 5% of utility patents granted in 2017 in our data. Protection runs to 2033.

Ends Mar 2033 · High confidence Also notable

Elastomeric Absorbent Articles US 11,813,145

Cited by 6 later US patents, top 25% of utility patents granted in 2023 in our data. Protection runs to 2039.

Ends Jul 2039 · High confidence Also notable

Absorbent Structure with Permanent and Temporary Attachments US 11,759,372

Cited by 6 later US patents, top 25% of utility patents granted in 2023 in our data. Protection runs to 2034. A terminal disclaimer is on file and its reference is not resolved, so no cap is applied and the date may move earlier, never later.

Ends no later than Apr 2034 · Medium confidence

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

What they patent

The 5 largest of its 19 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Adult Diaper	15 in force	to Aug 2041
Elastomeric Absorbent Articles	2 in force	to Jul 2039
Absorbent Article with Channels and Method for Manufacturing Thereof	2 in force	to Jun 2038
Seamless Disposable Absorbent Garment	2 in force	to Dec 2037
Method and Apparatus for Producing Composite Structure	2 in force	to Mar 2033

Patents held now

Soonest term end first.

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: 2 patents in force now held by others · 1 patent ended · 30 applications pending · 7 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built

Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Drylock Technologies N.V.