Viagan Ltd.

7 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Sep 2030

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 15, 2027
The maintenance fee for Wafer level packaging of electronic devices (US 10,446,726) comes due Apr 15, 2027. Unpaid by Oct 15, 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 7 of 7

Patent	Title	Status	Expires	Confidence
US 9,502,612	Light emitting diode package with enhanced heat conduction In force Term ends Sep 20, 2030 · From the USPTO record	In force	Term ends Sep 20, 2030	From the USPTO record
US 10,446,726	Wafer level packaging of electronic devices In force Term ends Sep 20, 2030 · From the USPTO record	In force	Term ends Sep 20, 2030	From the USPTO record
US 9,406,854	Wafer level packaging of electronic devices In force Term ends Sep 30, 2030 · From the USPTO record	In force	Term ends Sep 30, 2030	From the USPTO record
US 8,941,137	Light emitting diode package and method of manufacture In force Ends no later than Mar 6, 2032 · From the USPTO record	In force	Ends no later than Mar 6, 2032	From the USPTO record
US 8,952,405	Light Emitting Diode Package and Method of Manufacture In force Ends no later than Mar 6, 2032 · Medium confidence	In force	Ends no later than Mar 6, 2032	Medium confidence
US 9,837,583	Light emitting diode package and method of manufacture In force Term ends Jun 25, 2032 · From the USPTO record	In force	Term ends Jun 25, 2032	From the USPTO record
US 9,786,822	Light emitting diode package and method of manufacture In force Term ends Aug 6, 2032 · From the USPTO record	In force	Term ends Aug 6, 2032	From the USPTO record

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