Apnicure (ABC), LLC

24 patents currently held · Updated Nov 15, 2026

1 more in force is now held by another company

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

Ending by 2030

Nov 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 11, 2027
The maintenance fee for Method and System for Sizing an Oral Appliance Using Overlays (US 9,101,498) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
1 fee due Apr 1, 2027
The maintenance fee for Methods and systems for improving airway patency (US 10,426,905) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
1 fee due Jul 26, 2027
The maintenance fee for Oral Device for Mandibular Advancement and Medial Tongue Constraint (US 9,241,825) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
1 fee due Nov 12, 2027
The maintenance fee for Methods and systems for improving airway patency (US 10,646,671) comes due Nov 12, 2027. Unpaid by May 12, 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 8,667,970	Airway Device with Tongue-Engaging Member In force Ends no later than Nov 12, 2028 · Medium confidence	In force	Ends no later than Nov 12, 2028	Medium confidence
US 8,701,672	Methods and Systems for Saliva Management with an Oral Device In force Term ends Nov 12, 2028 · High confidence	In force	Term ends Nov 12, 2028	High confidence
US 9,241,825	Oral Device for Mandibular Advancement and Medial Tongue Constraint In force Ends no later than Nov 12, 2028 · Medium confidence	In force	Ends no later than Nov 12, 2028	Medium confidence
US 9,610,190	Methods and Systems for Improving Airway Patency In force Term ends Nov 12, 2028 · High confidence	In force	Term ends Nov 12, 2028	High confidence
US 9,655,768	Oral Device for Mandibular Advancement and Medial Tongue Constraint In force Term ends Nov 12, 2028 · High confidence	In force	Term ends Nov 12, 2028	High confidence
US 8,656,922	Methods and Systems for Improving Airway Patency In force Term ends Dec 24, 2028 · High confidence	In force	Term ends Dec 24, 2028	High confidence
US 8,505,540	Methods and Systems for Improving Airway Patency In force Term ends Jun 3, 2029 · High confidence	In force	Term ends Jun 3, 2029	High confidence
US 10,426,905	Methods and systems for improving airway patency In force Term ends Nov 10, 2029 · From the USPTO record	In force	Term ends Nov 10, 2029	From the USPTO record
US 10,772,756	Oral device for mandibular advancement and medial tongue constraint In force Term ends Feb 7, 2030 · From the USPTO record	In force	Term ends Feb 7, 2030	From the USPTO record
US 10,646,671	Methods and systems for improving airway patency In force Term ends Mar 4, 2030 · From the USPTO record	In force	Term ends Mar 4, 2030	From the USPTO record

10 of 24 patents shown.

Pro members see all 24.

Pro members: see all 24 patents

Also on record, not counted in the 24: 1 patent in force now held by others · 1 surrendered on reissue. 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.

Export every term end as CSV · Pro