Pneumoflex Systems, LLC

19 patents currently held · Updated Nov 14, 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

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.

1 fee due Jul 12, 2027
The maintenance fee for Urinary catheter system for diagnosing a physiological abnormality such as stress urinary incontinence (US 9,232,917) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

2 terms have 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.

Patent	Title	Status	Expires	Confidence
US 8,840,550	Involuntary contraction induced pressure as a medical diagnostic tool using involuntary reflex cough test In force Ends no later than Dec 8, 2026 · From the USPTO record	In force	Ends no later than Dec 8, 2026	From the USPTO record
US 7,712,466	Intra-oral nebulizer In force Term ends Dec 22, 2026 · From the USPTO record	In force	Term ends Dec 22, 2026	From the USPTO record
US 8,690,790	Techniques for evaluating urinary stress incontinence In force Term ends Jul 27, 2028 · From the USPTO record	In force	Term ends Jul 27, 2028	From the USPTO record
US 8,652,066	Involuntary contraction induced pressure as a medical diagnostic tool In force Term ends Oct 8, 2028 · From the USPTO record	In force	Term ends Oct 8, 2028	From the USPTO record
US 8,597,184	Techniques for evaluating urinary stress incontinence and use of involuntary reflex cough as a medical diagnostic tool In force Term ends Nov 10, 2028 · From the USPTO record	In force	Term ends Nov 10, 2028	From the USPTO record
US 8,602,987	Techniques for evaluating stress urinary incontinence (SUI) using involuntary reflex cough test In force Term ends Apr 26, 2029 · From the USPTO record	In force	Term ends Apr 26, 2029	From the USPTO record
US 8,597,183	Involuntary contraction induced pressure as a medical diagnostic tool using involuntary reflex cough test In force Term ends Jun 18, 2029 · From the USPTO record	In force	Term ends Jun 18, 2029	From the USPTO record
US 9,011,328	Oral-esophageal-gastric device with esophageal cuff to reduce gastric reflux and/or emesis In force Term ends Jan 19, 2030 · From the USPTO record	In force	Term ends Jan 19, 2030	From the USPTO record
US 9,028,406	Oral-Esophageal-Gastric Device to Diagnose Reflux And/Or Emesis In force Ends no later than Jan 19, 2030 · Low confidence	In force	Ends no later than Jan 19, 2030	Low confidence
US 9,452,270	Nebulizer having replaceable nozzle assembly and suction line In force Term ends Jan 19, 2032 · From the USPTO record	In force	Term ends Jan 19, 2032	From the USPTO record

10 of 19 patents shown.

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Pro members: see all 19 patents

Also on record, not counted in the 19: 16 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.

1 pending · 15 no status recorded

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