Hydrofarm, LLC

9 patents currently held · Updated Nov 14, 2026

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

Recorded under 2 name spellings.

Ending by 2030

Jun 2028

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 Jan 21, 2027
The maintenance fee for Dual Interchangeable Electrical Receptacle (US 9,088,087) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, 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 9 of 9

Patent	Title	Status	Expires	Confidence
US D707,385	Light Housing In force Term ends Jun 17, 2028 · High confidence	In force	Term ends Jun 17, 2028	High confidence
US D710,528	Light Ballast In force Term ends Aug 5, 2028 · High confidence	In force	Term ends Aug 5, 2028	High confidence
US D711,323	Dual Receptacle In force Term ends Aug 19, 2028 · High confidence	In force	Term ends Aug 19, 2028	High confidence
US D731,109	Grow Light Reflector In force Term ends Jun 2, 2029 · High confidence	In force	Term ends Jun 2, 2029	High confidence
US D765,306	Grow Light Reflector In force Term ends Aug 30, 2031 · High confidence	In force	Term ends Aug 30, 2031	High confidence
US D794,568	Heat Mat Cord Strain Relief Device In force Term ends Aug 15, 2032 · High confidence	In force	Term ends Aug 15, 2032	High confidence
US 9,088,087	Dual Interchangeable Electrical Receptacle In force Term ends Aug 6, 2033 · High confidence	In force	Term ends Aug 6, 2033	High confidence
US D839,194	Electrical Connector with Skirt In force Term ends Jan 29, 2034 · High confidence	In force	Term ends Jan 29, 2034	High confidence
US D883,559	Light Reflector In force Term ends May 5, 2035 · High confidence	In force	Term ends May 5, 2035	High confidence

Also on record, not counted in the 9: 4 lapsed for an unpaid fee · 13 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.