Merchsource, LLC

186 patents currently held · Updated Nov 14, 2026

3 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.

Recorded under 2 name spellings.

Ending by 2030

Feb 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.

1 fee due Jul 23, 2027
The maintenance fee for Physical Therapy Device with Percussion, Cooling, and Heating (US 11,877,976) comes due Jul 23, 2027. Unpaid by Jan 24, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

4 of the patents on this record were granted since Aug 16, 2026
3 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 D676,498	Toy Work Bench In force Term ends Feb 19, 2027 · High confidence	In force	Term ends Feb 19, 2027	High confidence
US D694,652	Alarm Clock In force Term ends Dec 3, 2027 · High confidence	In force	Term ends Dec 3, 2027	High confidence
US D699,336	Desk Fan In force Term ends Feb 11, 2028 · High confidence	In force	Term ends Feb 11, 2028	High confidence
US D703,273	Maze Game In force Term ends Apr 22, 2028 · High confidence	In force	Term ends Apr 22, 2028	High confidence
US D703,274	Maze Game In force Term ends Apr 22, 2028 · High confidence	In force	Term ends Apr 22, 2028	High confidence
US D703,392	Pet Feeder In force Term ends Apr 22, 2028 · High confidence	In force	Term ends Apr 22, 2028	High confidence
US D705,468	Tripod Flashlight In force Term ends May 20, 2028 · High confidence	In force	Term ends May 20, 2028	High confidence
US D712,983	Fighting Robot In force Term ends Sep 9, 2028 · High confidence	In force	Term ends Sep 9, 2028	High confidence
US D713,982	Lantern In force Term ends Sep 23, 2028 · High confidence	In force	Term ends Sep 23, 2028	High confidence
US D716,295	Tablet In force Term ends Oct 28, 2028 · High confidence	In force	Term ends Oct 28, 2028	High confidence

10 of 186 patents shown.

Pro members see all 186.

Pro members: see all 186 patents

Also on record, not counted in the 186: 3 patents in force now held by others · 9 lapsed for an unpaid fee · 53 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.

2 pending · 4 abandoned

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