Securitech Group, Inc.

9 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 Jan 7 to 18, 2027 · next Jan 7
1 fee due Apr 10, 2027
The maintenance fee for Lock assembly on a security door (US 11,781,347) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.
1 fee due Aug 2, 2027
The maintenance fee for Door lever assembly (US 9,249,599) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, it lapses early.
1 fee due Sep 22, 2027
The maintenance fee for Door lever and key cylinder lock combination (US 9,290,963) comes due Sep 22, 2027. Unpaid by Mar 22, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has 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.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US D680,849	Door lever assembly In force Term ends Apr 30, 2027 · From the USPTO record	In force	Term ends Apr 30, 2027	From the USPTO record
US 8,534,723	Conical shank anti-ligature releasable door lever In force Term ends Jan 31, 2031 · From the USPTO record	In force	Term ends Jan 31, 2031	From the USPTO record
US 8,803,689	Over-the-door pressure sensor anti-ligature and alarm system In force Term ends May 2, 2031 · From the USPTO record	In force	Term ends May 2, 2031	From the USPTO record
US 9,074,392	Multi-point exit door lock and method of installation In force Term ends Jun 5, 2033 · From the USPTO record	In force	Term ends Jun 5, 2033	From the USPTO record
US 9,249,599	Door lever assembly In force Term ends Jul 14, 2033 · From the USPTO record	In force	Term ends Jul 14, 2033	From the USPTO record
US 9,290,963	Door lever and key cylinder lock combination In force Term ends Mar 17, 2034 · From the USPTO record	In force	Term ends Mar 17, 2034	From the USPTO record
US 11,702,864	Automatic locking-deadbolt assembly in a door In force Term ends Oct 18, 2039 · From the USPTO record	In force	Term ends Oct 18, 2039	From the USPTO record
US 11,781,347	Lock assembly on a security door In force Term ends Dec 19, 2040 · From the USPTO record	In force	Term ends Dec 19, 2040	From the USPTO record
US D666,902	Door edge plate In force Term ended Sep 11, 2026 · From the USPTO record	In force	Term ended Sep 11, 2026	From the USPTO record

Also on record, not counted in the 9: 1 lapsed for an unpaid fee · 5 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 · 2 no status recorded

List them