Artel, Inc.

10 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

Sep 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 Jan 28, 2027
The maintenance fee for Vertical and Horizontal Beam Hybrid Pipette Calibration System (US 9,091,582) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
1 fee due Jul 12, 2027
The maintenance fee for System and Method for Liquid Delivery Evaluation Using Solutions with Multiple Light Absorbance Spectral Features (US 9,234,833) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 7,919,327	Quantitative Dual-Dye Photometric Method for Determining Dilution Impact In force Ends no later than Sep 13, 2027 · Medium confidence	In force	Ends no later than Sep 13, 2027	Medium confidence
US 7,772,008	Method and Apparatus for Determining Liquid Volume In force Term ends Mar 31, 2028 · High confidence	In force	Term ends Mar 31, 2028	High confidence
US 8,404,158	System and Method for Liquid Delivery Evaluation Using Solutions with Multiple Light Absorbance Spectral Features In force Term ends Mar 31, 2028 · High confidence	In force	Term ends Mar 31, 2028	High confidence
US 9,234,833	System and Method for Liquid Delivery Evaluation Using Solutions with Multiple Light Absorbance Spectral Features In force Term ends Apr 7, 2028 · High confidence	In force	Term ends Apr 7, 2028	High confidence
US 7,791,716	System and Method for Liquid Delivery Evaluation Using Solutions with Multiple Light Absorbance Spectral Features In force Term ends Nov 26, 2028 · High confidence	In force	Term ends Nov 26, 2028	High confidence
US 7,870,797	Apparatus and Method for Aspirating and Dispensing Liquid In force Term ends Apr 22, 2029 · High confidence	In force	Term ends Apr 22, 2029	High confidence
US 7,998,747	Quantitative Dual-Dye Photometric Method for Determining Dilution Impact In force Term ends Jan 11, 2030 · High confidence	In force	Term ends Jan 11, 2030	High confidence
US 8,003,405	Calibrating Dispensing Device Performance for Complex And/Or Non-Aqueous Liquids In force Term ends Feb 26, 2030 · High confidence	In force	Term ends Feb 26, 2030	High confidence
US 9,588,132	Validation Method for Automated Analyzers In force Term ends Apr 5, 2032 · High confidence	In force	Term ends Apr 5, 2032	High confidence
US 9,091,582	Vertical and Horizontal Beam Hybrid Pipette Calibration System In force Term ends Jul 12, 2033 · High confidence	In force	Term ends Jul 12, 2033	High confidence

Also on record, not counted in the 10: 4 lapsed for an unpaid fee · 11 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.

3 abandoned · 1 no status recorded

List them