Prevent-Plus, LLC

25 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Apr 2027

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 17, 2027

Which patents, and when each one lapses · Pro

Recent changes

2 terms have 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 D679,317	Roller stamp In force Term ends Apr 2, 2027 · From the USPTO record	In force	Term ends Apr 2, 2027	From the USPTO record
US D704,017	Staple-free stapler In force Term ends May 6, 2028 · From the USPTO record	In force	Term ends May 6, 2028	From the USPTO record
US D713,700	Scissors In force Term ends Sep 23, 2028 · From the USPTO record	In force	Term ends Sep 23, 2028	From the USPTO record
US D713,701	Scissors In force Term ends Sep 23, 2028 · From the USPTO record	In force	Term ends Sep 23, 2028	From the USPTO record
US D719,805	Scissors In force Term ends Dec 23, 2028 · From the USPTO record	In force	Term ends Dec 23, 2028	From the USPTO record
US D744,307	Scissors In force Term ends Dec 1, 2029 · From the USPTO record	In force	Term ends Dec 1, 2029	From the USPTO record
US D752,133	Paper cutter In force Term ends Mar 22, 2030 · From the USPTO record	In force	Term ends Mar 22, 2030	From the USPTO record
US 8,336,454	Stamping device including cover member and interlock mechanism for causing rotation of cover member In force Term ends Jul 21, 2031 · From the USPTO record	In force	Term ends Jul 21, 2031	From the USPTO record
US D811,477	Correction tool In force Term ends Feb 27, 2033 · From the USPTO record	In force	Term ends Feb 27, 2033	From the USPTO record
US D850,526	Roller stamp In force Term ends Jun 4, 2034 · From the USPTO record	In force	Term ends Jun 4, 2034	From the USPTO record

10 of 25 patents shown.

Pro members see all 25.

Pro members: see all 25 patents

Also on record, not counted in the 25: 8 lapsed for an unpaid fee · 51 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 pending · 9 no status recorded

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