Captain JRT LLC

9 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

Apr 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 29, 2027
The maintenance fee for Spectrometer Having a Variable Focus Lens with a Single Air Gap (US 10,459,191) comes due Apr 29, 2027. Unpaid by Oct 29, 2027, it lapses early.
1 fee due Jul 9, 2027
The maintenance fee for Fiber Optic Probe Having Components and Features That Improve Performance (US 11,867,948) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 16, 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 9 of 9

Patent	Title	Status	Expires	Confidence
US 8,702,321	Filtered fiber optic probe In force Term ends Apr 4, 2030 · From the USPTO record	In force	Term ends Apr 4, 2030	From the USPTO record
US 8,175,423	Filtered fiber optic probe In force Term ends Nov 8, 2030 · From the USPTO record	In force	Term ends Nov 8, 2030	From the USPTO record
US 8,432,542	Fiber optic probes utilizing GRIN lenses for spatially precise optical spectroscopy In force Term ends Jan 13, 2032 · From the USPTO record	In force	Term ends Jan 13, 2032	From the USPTO record
US 9,733,123	Multi-fiber optical connector assembly that includes an optical connector and a connector housing In force Term ends Dec 16, 2036 · From the USPTO record	In force	Term ends Dec 16, 2036	From the USPTO record
US 10,459,191	Spectrometer Having a Variable Focus Lens with a Single Air Gap In force Term ends Aug 20, 2038 · High confidence	In force	Term ends Aug 20, 2038	High confidence
US 11,269,158	Spectrometers Having a Variable Focus Lens with a Single Air Gap In force Term ends Aug 20, 2038 · High confidence	In force	Term ends Aug 20, 2038	High confidence
US 10,823,934	Spectrometers Having a Variable Focus Lens with a Single Air Gap In force Term ends Sep 22, 2038 · High confidence	In force	Term ends Sep 22, 2038	High confidence
US 12,345,949	Spectrometers Having a Fringe Tilted Grating In force Term ends Mar 28, 2039 · High confidence	In force	Term ends Mar 28, 2039	High confidence
US 11,867,948	Fiber Optic Probe Having Components and Features That Improve Performance In force Term ends Jul 14, 2041 · High confidence	In force	Term ends Jul 14, 2041	High confidence

Also on record, not counted in the 9: 1 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.