Exhalation Technology 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.

Ending by 2030

Jun 2028

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 Feb 22, 2027
The maintenance fee for Breath-Condensate Analyser (US 11,733,231) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
1 fee due Jul 30, 2027
The maintenance fee for Breath-Condensate Device (US 11,885,794) comes due Jul 30, 2027. Unpaid by Jan 31, 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.

Showing 1 to 6 of 6

Patent	Title	Status	Expires	Confidence
US 9,968,281	Breath condensate collector In force Term ends Jun 6, 2028 · From the USPTO record	In force	Term ends Jun 6, 2028	From the USPTO record
US 11,733,231	Breath-Condensate Analyser In force Term ends Jul 25, 2038 · High confidence	In force	Term ends Jul 25, 2038	High confidence
US 11,885,794	Breath-Condensate Device In force Term ends Sep 22, 2039 · High confidence	In force	Term ends Sep 22, 2039	High confidence
US 12,186,071	Device to measure breath humidity In force Term ends Feb 6, 2042 · From the USPTO record	In force	Term ends Feb 6, 2042	From the USPTO record
US 12,239,430	A Collection Device for Exhaled Breath In force Term ends Apr 28, 2042 · High confidence	In force	Term ends Apr 28, 2042	High confidence
US 12,588,832	A Modular Mouthpiece In force Term ends Nov 22, 2042 · High confidence	In force	Term ends Nov 22, 2042	High 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.

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Published applications

Every application published under this name has become a patent.