Power Concepts, LLC

4 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

Feb 2037

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 Ceiling Light LED Retrofit Kit (US 11,649,952) comes due Nov 16, 2026. Unpaid by May 17, 2027, it lapses early.
1 fee due Apr 1, 2027
The maintenance fee for Ceiling Light Retrofit Kit Having a Light Panel and Two Profiles to Surround Preexisting Base of a Light Fixture (US 10,429,041) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
1 fee due Oct 9, 2027
The maintenance fee for Ceiling Light LED Retrofit Kit (US 11,953,183) comes due Oct 9, 2027. Unpaid by Apr 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 4 of 4

Patent	Title	Status	Expires	Confidence
US 11,649,952	Ceiling Light LED Retrofit Kit In force Term ends Feb 24, 2037 · High confidence	In force	Term ends Feb 24, 2037	High confidence
US 11,953,183	Ceiling Light LED Retrofit Kit In force Ends no later than Feb 24, 2037 · Medium confidence	In force	Ends no later than Feb 24, 2037	Medium confidence
US 12,529,469	Ceiling Light LED Retrofit Kit In force Term ends Feb 24, 2037 · High confidence	In force	Term ends Feb 24, 2037	High confidence
US 10,429,041	Ceiling Light Retrofit Kit Having a Light Panel and Two Profiles to Surround Preexisting Base of a Light Fixture In force Term ends Jan 14, 2038 · High confidence	In force	Term ends Jan 14, 2038	High confidence

Also on record, not counted in the 4: 1 lapsed for an unpaid fee · 3 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

Every application published under this name has become a patent.