JP Laboratories, Inc.

16 patents currently held · Updated Nov 15, 2026

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

Recorded under 2 name spellings.

Ending by 2030

Aug 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 May 28, 2027
The maintenance fee for UV cured indicating devices (US 11,828,660) comes due May 28, 2027. Unpaid by Nov 29, 2027, it lapses early.
1 fee due Aug 27, 2027
The maintenance fee for In-situ generation of nucleating agents for indicating devices (US 11,912,845) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

2 of the patents on this record were granted since Aug 17, 2026
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.

Patent	Title	Status	Expires	Confidence
US 7,573,048	Tamper resistant self indicating instant alert radiation dosimeter In force Term ends Aug 11, 2027 · From the USPTO record	In force	Term ends Aug 11, 2027	From the USPTO record
US 7,652,268	General purpose, high accuracy dosimeter reader In force Term ends Aug 12, 2027 · From the USPTO record	In force	Term ends Aug 12, 2027	From the USPTO record
US 8,242,464	Device and a process for mass monitoring of radiation exposure In force (reinstated) Term ends Oct 9, 2028 · From the USPTO record	In force (reinstated)	Term ends Oct 9, 2028	From the USPTO record
US 11,071,795	Indicating devices based on etching of metals In force Term ends May 4, 2030 · From the USPTO record	In force	Term ends May 4, 2030	From the USPTO record
US 9,581,504	Freeze, thaw and refreeze indicators based on rapid reactions in the solid state In force Term ends May 18, 2034 · From the USPTO record	In force	Term ends May 18, 2034	From the USPTO record
US 10,451,595	Indicating Devices Based on Lateral Diffusion of a Mobile Phase Through a Non-Porous Stationary Phase In force Term ends Apr 16, 2035 · High confidence	In force	Term ends Apr 16, 2035	High confidence
US 12,123,858	A Time-Temperature Indicator Based on Increased Thermal Reactivity of a Diacetylene Upon Melt Recrystallization In force Term ends May 26, 2037 · High confidence	In force	Term ends May 26, 2037	High confidence
US 11,828,660	UV cured indicating devices In force Term ends Dec 22, 2040 · From the USPTO record	In force	Term ends Dec 22, 2040	From the USPTO record
US 11,737,481	Materials and Methods for Extending Shelf-Life of Foods In force Term ends Jan 19, 2042 · High confidence	In force	Term ends Jan 19, 2042	High confidence
US 11,793,220	Materials and Methods for Extending Shelf-Life of Foods In force Ends no later than Jan 19, 2042 · Medium confidence	In force	Ends no later than Jan 19, 2042	Medium confidence

10 of 16 patents shown.

Pro members see all 16.

Pro members: see all 16 patents

Also on record, not counted in the 16: 3 lapsed for an unpaid fee · 14 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.

2 pending · 1 abandoned · 5 no status recorded

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