Eoflow Co., Ltd.

34 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

Feb 2037

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.

2 fees due Feb 15 to 28, 2027 · next Feb 15
1 fee due Mar 12, 2027
The maintenance fee for Liquid medication injection device (US 11,752,259) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
2 fees due Jul 2 to 9, 2027 · next Jul 2
1 fee due Aug 4, 2027
The maintenance fee for Liquid medicine injection device (US 10,549,030) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
2 fees due Sep 5 to 26, 2027 · next Sep 5
1 fee due Oct 23, 2027
The maintenance fee for Liquid Medicine Injection Device (US 11,964,128) comes due Oct 23, 2027. Unpaid by Apr 24, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted 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 10,682,465	Cover Body and Medicinal Fluid Injection Device Having Same In force Term ends Feb 24, 2037 · High confidence	In force	Term ends Feb 24, 2037	High confidence
US 12,168,118	Method of using medicinal fluid injection device In force Term ends Feb 24, 2037 · From the USPTO record	In force	Term ends Feb 24, 2037	From the USPTO record
US D947,873	Display screen or portion thereof with a graphical user interface In force Term ends Apr 5, 2037 · From the USPTO record	In force	Term ends Apr 5, 2037	From the USPTO record
US D950,713	Medicine injector In force Term ends May 3, 2037 · From the USPTO record	In force	Term ends May 3, 2037	From the USPTO record
US D950,714	Medicine injector In force Term ends May 3, 2037 · From the USPTO record	In force	Term ends May 3, 2037	From the USPTO record
US 11,015,583	Electroosmotic Pump and Fluid-Pumping System Comprising the Same In force Term ends Jun 16, 2037 · High confidence	In force	Term ends Jun 16, 2037	High confidence
US 11,603,831	Electroosmotic Pump and Fluid-Pumping System Comprising the Same In force Term ends Jun 16, 2037 · High confidence	In force	Term ends Jun 16, 2037	High confidence
US 11,859,602	Electroosmotic Pump and Fluid-Pumping System Comprising the Same In force Term ends Jun 16, 2037 · High confidence	In force	Term ends Jun 16, 2037	High confidence
US D956,217	Medicine injector In force Term ends Jun 28, 2037 · From the USPTO record	In force	Term ends Jun 28, 2037	From the USPTO record
US 10,549,030	Liquid medicine injection device In force Term ends Aug 1, 2037 · From the USPTO record	In force	Term ends Aug 1, 2037	From the USPTO record

10 of 34 patents shown.

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Pro members: see all 34 patents

Also on record, not counted in the 34: 2 lapsed for an unpaid fee. 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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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.

19 pending · 4 abandoned · 9 no status recorded

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