The Patent Finder

N2B Limited

6 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Apr 2044
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

Recent changes

  • 1 of the patents on this record was granted 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 6 of 6

PatentTitleStatus Expires Confidence
US 12,543,796Smoking Device with Multiple Sensors
In force
 · High confidence
In forceHigh confidence
US 12,575,612Smoking Device with Flattening Function
In force
 · High confidence
In forceHigh confidence
US 12,575,599Smoking Capsule with Electrical Contact
In force
 · High confidence
In forceHigh confidence
US 12,610,978Smoking Capsule with Resistive Heating Element
In force
 · High confidence
In forceHigh confidence
US 12,527,351Smoking Capsule with High Emissivity Portion
In force
 · High confidence
In forceHigh confidence
US 12,751,488Vaping and Smoking Device and Capsules
In force
 · Medium confidence
In forceMedium 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.

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.

7 pending · 8 abandoned · 16 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited