Prelco Immo Inc.

6 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

Jan 2034

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 Boat Windshield with Hidden Frame Structure (US 9,085,344) comes due Jan 21, 2027. Unpaid by Jul 21, 2027, it lapses early.
1 fee due Feb 22, 2027
The maintenance fee for Bird-Friendly, Thermally-Insulating Glass and Method for Making the Same (US 11,731,898) comes due Feb 22, 2027. Unpaid by Aug 23, 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 6 of 6

Patent	Title	Status	Expires	Confidence
US 9,085,344	Boat Windshield with Hidden Frame Structure In force Term ends Jan 8, 2034 · High confidence	In force	Term ends Jan 8, 2034	High confidence
US 10,124,861	Detachable Hinge for Glass Frame In force Term ends Sep 11, 2037 · High confidence	In force	Term ends Sep 11, 2037	High confidence
US D985,463	Boat Windshield In force Term ends May 9, 2038 · High confidence	In force	Term ends May 9, 2038	High confidence
US 11,648,826	Boat Ventilation System In force Term ends Nov 17, 2041 · High confidence	In force	Term ends Nov 17, 2041	High confidence
US 11,731,898	Bird-Friendly, Thermally-Insulating Glass and Method for Making the Same In force Term ends Feb 21, 2042 · High confidence	In force	Term ends Feb 21, 2042	High confidence
US 12,673,749	Boat Windshield Frame In force Term ends Feb 19, 2045 · High confidence	In force	Term ends Feb 19, 2045	High confidence

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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