Kake Educational Institution

10 patents currently held · Updated Nov 14, 2026

2 more in force are now held by other companies

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

Recorded under 2 name spellings.

Ending by 2030

Nov 2033

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 Oct 30, 2027
The maintenance fee for Artificial blood vessel (US 11,969,334) comes due Oct 30, 2027. Unpaid by May 1, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 10,004,718	Erythropoietin Expression Promoter In force Term ends Nov 25, 2033 · High confidence	In force	Term ends Nov 25, 2033	High confidence
US 10,863,752	Plasma Sterilization Device In force Term ends Jul 27, 2037 · High confidence	In force	Term ends Jul 27, 2037	High confidence
US 11,147,796	Agent for Preventing or Ameliorating Hearing Impairment In force Term ends Dec 21, 2038 · High confidence	In force	Term ends Dec 21, 2038	High confidence
US 11,969,334	Artificial blood vessel In force Term ends Apr 27, 2041 · From the USPTO record	In force	Term ends Apr 27, 2041	From the USPTO record
US 12,230,976	Magnetic resonance wireless power transfer device In force Term ends Feb 4, 2042 · From the USPTO record	In force	Term ends Feb 4, 2042	From the USPTO record
US 12,139,459	Enhancer of Fertilization Function of Sperm In force Term ends Mar 10, 2042 · High confidence	In force	Term ends Mar 10, 2042	High confidence
US 12,522,836	Nonhuman Animal and Use for Same In force Term ends Sep 12, 2042 · High confidence	In force	Term ends Sep 12, 2042	High confidence
US 12,357,612	Prophylactic or Therapeutic Agent for Cancer In force Term ends Sep 26, 2042 · High confidence	In force	Term ends Sep 26, 2042	High confidence
US 12,553,055	Auxin-Inducible Degron System Kit and Use Thereof In force Term ends Jan 22, 2043 · High confidence	In force	Term ends Jan 22, 2043	High confidence
US 12,726,048	Wireless Power Supply System In force Term ends Jan 3, 2044 · High confidence	In force	Term ends Jan 3, 2044	High confidence

Also on record, not counted in the 10: 2 patents in force now held by others · 4 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.

2 pending · 2 no status recorded

List them