Edw. C. Levy Co.

14 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

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 Apr 30, 2027
The maintenance fee for Receptacle and latching mechanism for receptacle gate (US 11,801,994) comes due Apr 30, 2027. Unpaid by Nov 1, 2027, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 17, 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 8,402,868	Apparatus and method for shaping slabs of material In force Term ends Feb 28, 2027 · From the USPTO record	In force	Term ends Feb 28, 2027	From the USPTO record
US 8,393,894	Clinker, system and method for manufacturing the same In force Term ends Jun 25, 2027 · From the USPTO record	In force	Term ends Jun 25, 2027	From the USPTO record
US 7,806,029	Apparatus and method for shaping slabs of material In force Term ends Nov 4, 2027 · From the USPTO record	In force	Term ends Nov 4, 2027	From the USPTO record
US 8,216,954	Taphole fill material and method for manufacturing the same In force Term ends Apr 10, 2029 · From the USPTO record	In force	Term ends Apr 10, 2029	From the USPTO record
US 7,848,861	Method and apparatus for providing diagnostics of a lifting magnet system In force Term ends May 21, 2029 · From the USPTO record	In force	Term ends May 21, 2029	From the USPTO record
US 8,038,791	Clinker, system and method for manufacturing the same In force Term ends Apr 14, 2030 · From the USPTO record	In force	Term ends Apr 14, 2030	From the USPTO record
US 8,491,025	Magnet controller for controlling a lifting magnet In force Term ends Oct 10, 2031 · From the USPTO record	In force	Term ends Oct 10, 2031	From the USPTO record
US 8,702,367	Method, and process for preparing a recyclable material In force Term ends Oct 18, 2032 · From the USPTO record	In force	Term ends Oct 18, 2032	From the USPTO record
US 9,370,840	Scrap metal cutting mobile unit In force Term ends Jan 29, 2035 · From the USPTO record	In force	Term ends Jan 29, 2035	From the USPTO record
US 11,801,994	Receptacle and latching mechanism for receptacle gate In force Term ends May 11, 2042 · From the USPTO record	In force	Term ends May 11, 2042	From the USPTO record

10 of 14 patents shown.

Pro members see all 14.

Pro members: see all 14 patents

Also on record, not counted in the 14: 3 lapsed for an unpaid fee · 10 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 no status recorded

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