Sersea Ltd.

8 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 2038

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 Jan 9, 2027
The maintenance fee for Systems and methods for making orthodontic appliances (US 10,342,641) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
1 fee due Apr 1, 2027
The maintenance fee for Systems and methods for determining an orthodontic treatment (US 10,426,575) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, 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 8 of 8

Patent	Title	Status	Expires	Confidence
US 10,217,237	Systems and Methods for Forming a Desired Bend Angle in an Orthodontic Appliance In force Term ends Jun 21, 2038 · High confidence	In force	Term ends Jun 21, 2038	High confidence
US 10,251,729	Intra-Oral Device In force Term ends Aug 31, 2038 · High confidence	In force	Term ends Aug 31, 2038	High confidence
US 10,426,575	Systems and methods for determining an orthodontic treatment In force Term ends Sep 17, 2038 · From the USPTO record	In force	Term ends Sep 17, 2038	From the USPTO record
US 10,278,794	Systems and Methods for Making Orthodontic Brackets In force Term ends Sep 28, 2038 · High confidence	In force	Term ends Sep 28, 2038	High confidence
US 10,342,641	Systems and methods for making orthodontic appliances In force Ends no later than Sep 28, 2038 · From the USPTO record	In force	Ends no later than Sep 28, 2038	From the USPTO record
US 10,984,549	Systems and methods for forming a desired bend angle in an orthodontic appliance In force Term ends Mar 13, 2039 · From the USPTO record	In force	Term ends Mar 13, 2039	From the USPTO record
US 10,849,717	Systems and methods for making an orthodontic aligner In force Term ends Apr 3, 2039 · From the USPTO record	In force	Term ends Apr 3, 2039	From the USPTO record
US 11,197,742	Intra-oral device In force Term ends Nov 5, 2039 · From the USPTO record	In force	Term ends Nov 5, 2039	From the USPTO record

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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