Cefaly Technology SPRL

11 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 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 Sep 3, 2027
The maintenance fee for Device for the Transcutaneous Electrical Stimulation of the Trigeminal Nerve (US 10,576,279) comes due Sep 3, 2027. Unpaid by Mar 3, 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.

Patent	Title	Status	Expires	Confidence
US 8,914,123	Apparatus for Electro-Inhibition of Facial Muscles In force Term ends Apr 1, 2027 · High confidence	In force	Term ends Apr 1, 2027	High confidence
US 8,428,734	Device for the Electrotherapeutic Treatment of Tension Headaches In force Term ends Mar 6, 2031 · High confidence	In force	Term ends Mar 6, 2031	High confidence
US 8,702,584	Neurostimulation Method to Induce Relaxation or Sleep In force Term ends Mar 6, 2031 · High confidence	In force	Term ends Mar 6, 2031	High confidence
US 8,805,548	Headband for External Occipital Neurostimulation In force Term ends Mar 17, 2031 · High confidence	In force	Term ends Mar 17, 2031	High confidence
US D797,298	Electrical migraine treatment device In force Term ends Sep 12, 2032 · From the USPTO record	In force	Term ends Sep 12, 2032	From the USPTO record
US 11,052,251	Device for the Transcutaneous Electrical Stimulation of the Trigeminal Nerve In force Term ends Mar 30, 2035 · High confidence	In force	Term ends Mar 30, 2035	High confidence
US 10,576,279	Device for the Transcutaneous Electrical Stimulation of the Trigeminal Nerve In force Term ends Aug 27, 2035 · High confidence	In force	Term ends Aug 27, 2035	High confidence
US 9,987,486	Method for the Treatment of Consciousness Disorders In force Term ends Sep 22, 2036 · High confidence	In force	Term ends Sep 22, 2036	High confidence
US 12,220,577	Device for the Transcutaneous Electrical Stimulation of the Trigeminal Nerve In force Term ends Nov 19, 2036 · High confidence	In force	Term ends Nov 19, 2036	High confidence
US 10,773,080	External Trigeminal Nerve Stimulation for the Acute Non-Invasive Treatment of Migraine Attacks In force Term ends Sep 26, 2038 · High confidence	In force	Term ends Sep 26, 2038	High confidence

10 of 11 patents shown.

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Pro members: see all 11 patents

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 · 3 abandoned

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