Virta, Inc.

10 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

Dec 2029

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 Jun 8, 2027
The maintenance fee for Drive device for crawler track vehicle (US 9,205,884) comes due Jun 8, 2027. Unpaid by Dec 8, 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 10 of 10

Patent	Title	Status	Expires	Confidence
US 8,348,044	Conveyor apparatus In force Ends no later than Dec 3, 2029 · From the USPTO record	In force	Ends no later than Dec 3, 2029	From the USPTO record
US 7,997,406	Conveyor apparatus In force Term ends Jan 9, 2030 · From the USPTO record	In force	Term ends Jan 9, 2030	From the USPTO record
US 8,251,199	Conveyor apparatus In force Term ends Sep 18, 2030 · From the USPTO record	In force	Term ends Sep 18, 2030	From the USPTO record
US 8,695,904	Mobile crushing station In force Term ends Dec 2, 2030 · From the USPTO record	In force	Term ends Dec 2, 2030	From the USPTO record
US 8,276,736	Conveyor apparatus and system for moving material In force Term ends Dec 7, 2030 · From the USPTO record	In force	Term ends Dec 7, 2030	From the USPTO record
US 8,875,864	Continuous operation portable material handling system In force Term ends Oct 1, 2032 · From the USPTO record	In force	Term ends Oct 1, 2032	From the USPTO record
US 9,205,884	Drive device for crawler track vehicle In force Term ends Dec 27, 2032 · From the USPTO record	In force	Term ends Dec 27, 2032	From the USPTO record
US 9,522,788	Mobile conveyor apparatus In force Term ends Jan 22, 2034 · From the USPTO record	In force	Term ends Jan 22, 2034	From the USPTO record
US 10,065,803	Connection device for conveyors In force Term ends Sep 30, 2035 · From the USPTO record	In force	Term ends Sep 30, 2035	From the USPTO record
US 12,703,573	Method for Determining a Distance-Related Running Frictional Resistance of the Belt Conveyor System In force Term ends Mar 2, 2043 · High confidence	In force	Term ends Mar 2, 2043	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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