Sinox Co., Ltd.

52 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

Nov 2026

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 Nov 16, 2026
The maintenance fee for Magnetic buckle device (US 11,647,815) comes due Nov 16, 2026. Unpaid by May 17, 2027, it lapses early.
1 fee due Jun 24, 2027
The maintenance fee for Knob lock and lock box having the same (US 10,513,871) comes due Jun 24, 2027. Unpaid by Dec 27, 2027, it lapses early.
1 fee due Jul 16, 2027
The maintenance fee for Buckle lock (US 11,871,817) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
1 fee due Oct 30, 2027
The maintenance fee for Security lock for electronic device (US 11,970,885) comes due Oct 30, 2027. Unpaid by May 1, 2028, it lapses early.

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 D670,994	Lock In force Term ends Nov 20, 2026 · From the USPTO record	In force	Term ends Nov 20, 2026	From the USPTO record
US D689,357	Lock In force Term ends Sep 10, 2027 · From the USPTO record	In force	Term ends Sep 10, 2027	From the USPTO record
US D690,580	Lock In force Term ends Oct 1, 2027 · From the USPTO record	In force	Term ends Oct 1, 2027	From the USPTO record
US D691,457	Lock In force Term ends Oct 15, 2027 · From the USPTO record	In force	Term ends Oct 15, 2027	From the USPTO record
US D691,871	Lock In force Term ends Oct 22, 2027 · From the USPTO record	In force	Term ends Oct 22, 2027	From the USPTO record
US D719,813	Lock In force Term ends Dec 23, 2028 · From the USPTO record	In force	Term ends Dec 23, 2028	From the USPTO record
US D719,814	Lock In force Term ends Dec 23, 2028 · From the USPTO record	In force	Term ends Dec 23, 2028	From the USPTO record
US D719,815	Lock In force Term ends Dec 23, 2028 · From the USPTO record	In force	Term ends Dec 23, 2028	From the USPTO record
US D719,816	Lock In force Term ends Dec 23, 2028 · From the USPTO record	In force	Term ends Dec 23, 2028	From the USPTO record
US D723,353	Lock In force Term ends Mar 3, 2029 · From the USPTO record	In force	Term ends Mar 3, 2029	From the USPTO record

10 of 52 patents shown.

Pro members see all 52.

Pro members: see all 52 patents

Also on record, not counted in the 52: 25 lapsed for an unpaid fee · 15 ended at full term · 1 surrendered on reissue. 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.

Export every term end as CSV · Pro

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.

4 pending · 1 abandoned · 24 no status recorded

List them