Leachgarner, Inc.

7 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

No maintenance fee falls due on this company's record before Nov 15, 2027.

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 7 of 7

Patent	Title	Status	Expires	Confidence
US 7,413,705	Rose-colored gold alloy compositions with reversible hardness characteristics In force Term ends Feb 17, 2027 · From the USPTO record	In force	Term ends Feb 17, 2027	From the USPTO record
US 9,663,849	Fancy color silver containing alloys In force Term ends May 6, 2034 · From the USPTO record	In force	Term ends May 6, 2034	From the USPTO record
US 9,655,414	Age hardenable clad metal having silver fineness and a surface layer with enhanced resistance to tarnish, scratching, and wear In force Term ends Sep 11, 2035 · From the USPTO record	In force	Term ends Sep 11, 2035	From the USPTO record
US 9,844,249	Age hardenable clad metal having gold fineness and a surface layer with enhanced resistance to tarnish, scratching, and wear In force Term ends Sep 11, 2035 · From the USPTO record	In force	Term ends Sep 11, 2035	From the USPTO record
US 9,738,951	18K palladium and platinum containing age hardenable white gold alloy In force Term ends Mar 31, 2036 · From the USPTO record	In force	Term ends Mar 31, 2036	From the USPTO record
US 11,629,391	Tarnish and sweat resistant low karat gold alloys In force Term ends Jan 7, 2040 · From the USPTO record	In force	Term ends Jan 7, 2040	From the USPTO record
US 11,401,581	Tarnish and sweat resistant low karat gold alloys In force Term ends Aug 7, 2040 · From the USPTO record	In force	Term ends Aug 7, 2040	From the USPTO record

Also on record, not counted in the 7: 2 lapsed for an unpaid fee · 20 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.