Aimechatec, Ltd.

18 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

Sep 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 Mar 8, 2027
The maintenance fee for Treatment Device, Treatment Method, and Surface Treatment Jig (US 9,129,999) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
1 fee due Jul 19, 2027
The maintenance fee for Supporting Member Separation Apparatus and Supporting Member Separation Method (US 9,238,357) comes due Jul 19, 2027. Unpaid by Jan 19, 2028, it lapses early.
3 fees due Sep 1 to 30, 2027 · next Sep 1
1 fee due Nov 10, 2027
The maintenance fee for Attaching Device and Attaching Method (US 9,337,074) comes due Nov 10, 2027. Unpaid by May 10, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has 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 7,611,581	Coating Apparatus, Coating Method and Coating-Film Forming Apparatus In force Term ends Sep 21, 2027 · High confidence	In force	Term ends Sep 21, 2027	High confidence
US 8,931,535	Attaching Device and Attaching Apparatus for Supporting Plate, and Attaching Method for Supporting Plate In force Term ends Feb 10, 2028 · Medium confidence	In force	Term ends Feb 10, 2028	Medium confidence
US 8,186,410	Separating Device In force Term ends Apr 17, 2029 · High confidence	In force	Term ends Apr 17, 2029	High confidence
US 9,129,999	Treatment Device, Treatment Method, and Surface Treatment Jig In force Term ends May 3, 2029 · High confidence	In force	Term ends May 3, 2029	High confidence
US 8,449,691	Liquid Solvent Abutment Unit In force Term ends Oct 21, 2029 · High confidence	In force	Term ends Oct 21, 2029	High confidence
US 8,205,349	Alignment Apparatus and Alignment Method In force Term ends Sep 2, 2030 · High confidence	In force	Term ends Sep 2, 2030	High confidence
US 8,181,660	Treatment Liquid Permeation Unit and Treating Apparatus In force Term ends Dec 6, 2030 · High confidence	In force	Term ends Dec 6, 2030	High confidence
US 8,297,568	Sucking and Holding Device In force Term ends Feb 18, 2031 · High confidence	In force	Term ends Feb 18, 2031	High confidence
US 9,023,172	Method of Manufacturing Laminate In force Term ends Feb 5, 2033 · High confidence	In force	Term ends Feb 5, 2033	High confidence
US 9,406,542	Retention Device and Retention Method In force Term ends Jun 28, 2033 · High confidence	In force	Term ends Jun 28, 2033	High confidence

10 of 18 patents shown.

Pro members see all 18.

Pro members: see all 18 patents

Also on record, not counted in the 18: 16 lapsed for an unpaid fee · 2 ended at full term · 2 past the fee grace period. 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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