World Properties, Inc.

10 patents currently held · Updated Nov 14, 2026

1 more in force is now held by another company

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

Recorded under 2 name spellings.

Ending by 2030

Jul 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 14, 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 10 of 10

Patent	Title	Status	Expires	Confidence
US 8,722,192	Circuit materials with improved bond, method of manufacture thereof, and articles formed therefrom In force Ends no later than Jul 27, 2027 · From the USPTO record	In force	Ends no later than Jul 27, 2027	From the USPTO record
US 7,722,950	Adhesive compositions for flexible circuit materials, circuits, multi-layer circuits, and methods of manufacture thereof In force Term ends Mar 30, 2028 · From the USPTO record	In force	Term ends Mar 30, 2028	From the USPTO record
US 7,790,268	Circuit materials, multilayer circuits, and methods of manufacture thereof In force Term ends Jun 23, 2028 · From the USPTO record	In force	Term ends Jun 23, 2028	From the USPTO record
US 8,431,222	Circuit materials with improved bond, method of manufacture thereof, and articles formed therefrom In force Term ends Jan 12, 2029 · From the USPTO record	In force	Term ends Jan 12, 2029	From the USPTO record
US 7,931,964	Microporous layers, an article comprising a microporous layer, and a method of manufacture thereof In force Term ends Mar 12, 2029 · From the USPTO record	In force	Term ends Mar 12, 2029	From the USPTO record
US 8,257,820	Circuit materials with improved bond, method of manufacture thereof, and articles formed therefrom In force Term ends Jun 4, 2029 · From the USPTO record	In force	Term ends Jun 4, 2029	From the USPTO record
US 8,187,696	Circuit materials, circuits laminates, and method of manufacture thereof In force Ends no later than Jul 17, 2029 · From the USPTO record	In force	Ends no later than Jul 17, 2029	From the USPTO record
US 7,875,345	Conductive polymer foams, method of manufacture, and uses thereof In force Term ends Oct 2, 2029 · From the USPTO record	In force	Term ends Oct 2, 2029	From the USPTO record
US 8,069,559	Method of assembling an insulated metal substrate In force Term ends Jul 30, 2030 · From the USPTO record	In force	Term ends Jul 30, 2030	From the USPTO record
US 8,349,460	Organosilicon copolymer composites, method of manufacture, and articles formed therefrom In force Term ends Jun 26, 2031 · From the USPTO record	In force	Term ends Jun 26, 2031	From the USPTO record

Also on record, not counted in the 10: 1 patent in force now held by others · 34 lapsed for an unpaid fee · 102 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.

Export every term end as CSV · Pro

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.

1 abandoned · 28 no status recorded

List them