Suniapte, Ltd.

9 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

Jul 2043

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

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 9 of 9

Patent	Title	Status	Expires	Confidence
US 12,277,791	Syntax-directed mathematical expression recognition system In force Term ends Jul 31, 2043 · From the USPTO record	In force	Term ends Jul 31, 2043	From the USPTO record
US 12,099,673	Recognition system for recognizing dual inputs of gestures and virtual keys on touch screen In force Term ends Aug 2, 2043 · From the USPTO record	In force	Term ends Aug 2, 2043	From the USPTO record
US 12,287,850	Handwriting geometry recognition and calibration system by using neural network and mathematical feature In force Term ends Sep 21, 2043 · From the USPTO record	In force	Term ends Sep 21, 2043	From the USPTO record
US 12,347,220	Handwriting Text Recognition System Based on Neural Network In force Term ends Oct 13, 2043 · High confidence	In force	Term ends Oct 13, 2043	High confidence
US 12,366,955	Recognition system for recognizing multiple inputs of gestures, handwriting symbols and virtual keys on touch screen In force Term ends Oct 30, 2043 · From the USPTO record	In force	Term ends Oct 30, 2043	From the USPTO record
US 12,450,789	Device for Combining Different Colors on a Computer Screen by Using Electronic Pen In force Term ends Jan 3, 2044 · High confidence	In force	Term ends Jan 3, 2044	High confidence
US 12,326,985	Digital trajectory prediction system In force Term ends Apr 15, 2044 · From the USPTO record	In force	Term ends Apr 15, 2044	From the USPTO record
US 12,450,929	Auto-line-division system for handwriting manuscript for line-division of a handwriting manuscript from an electronic handwriting input panel In force Term ends May 21, 2044 · From the USPTO record	In force	Term ends May 21, 2044	From the USPTO record
US 12,469,317	Handwriting text recognition apparatus supporting multiple writing directions In force Term ends Jul 14, 2044 · From the USPTO record	In force	Term ends Jul 14, 2044	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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Published applications

Every application published under this name has become a patent.