Chasm SPV LLC

11 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 2026

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.

2 fees due Jan 2 to 21, 2027 · next Jan 2
1 fee due Sep 26, 2027
The maintenance fee for Transparent Conductive Circuit (US 11,943,865) comes due Sep 26, 2027. Unpaid by Mar 27, 2028, 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.

Patent	Title	Status	Expires	Confidence
US 9,777,167	Liquid formulations for coating and printing substrates In force Term ends Dec 9, 2026 · High confidence	In force	Term ends Dec 9, 2026	High confidence
US 9,855,551	Catalyst and Methods for Producing Multi-Wall Carbon Nanotubes In force Term ends Jul 16, 2030 · High confidence	In force	Term ends Jul 16, 2030	High confidence
US 9,084,990	Catalyst and Methods for Producing Multi-Wall Carbon Nanotubes In force Term ends Dec 4, 2031 · High confidence	In force	Term ends Dec 4, 2031	High confidence
US 10,336,611	Single Wall Carbon Nanotube Purification Process and Improved Single Wall Carbon Nanotubes In force Term ends Oct 1, 2032 · Medium confidence	In force	Term ends Oct 1, 2032	Medium confidence
US 11,393,607	Transparent Conductive Film In force Term ends Apr 21, 2036 · Medium confidence	In force	Term ends Apr 21, 2036	Medium confidence
US 12,046,392	Transparent Conductive Film In force Ends no later than Apr 21, 2036 · Low confidence	In force	Ends no later than Apr 21, 2036	Low confidence
US 12,071,347	Carbon-Carbon Nanotube Hybrid Materials and Methods of Producing Same In force Term ends Nov 16, 2040 · Medium confidence	In force	Term ends Nov 16, 2040	Medium confidence
US 11,943,865	Transparent Conductive Circuit In force Term ends Feb 14, 2041 · High confidence	In force	Term ends Feb 14, 2041	High confidence
US 12,195,337	Long and Narrow Diameter Carbon Nanotubes and Catalysts for Producing Same In force Term ends Jul 2, 2042 · High confidence	In force	Term ends Jul 2, 2042	High confidence
US 11,594,133	Model Adaptation for Autonomous Trucking in Right of Way In force Term ends Jul 25, 2042 · High confidence	In force	Term ends Jul 25, 2042	High confidence

10 of 11 patents shown.

Pro members see all 11.

Pro members: see all 11 patents

Also on record, not counted in the 11: 1 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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