Akadeum Life Sciences, Inc.

10 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

Dec 2035

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 May 21, 2027
The maintenance fee for Method and System for Buoyant Separation (US 11,819,842) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
1 fee due Aug 6, 2027
The maintenance fee for Method and System for Buoyant Separation (US 11,890,555) comes due Aug 6, 2027. Unpaid by Feb 7, 2028, 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 10 of 10

Patent	Title	Status	Expires	Confidence
US 11,890,555	Method and System for Buoyant Separation In force Term ends Dec 15, 2035 · High confidence	In force	Term ends Dec 15, 2035	High confidence
US 12,102,942	Method and System for Buoyant Separation In force Term ends Dec 15, 2035 · High confidence	In force	Term ends Dec 15, 2035	High confidence
US 10,195,547	Method and System for Buoyant Separation In force Term ends Aug 30, 2036 · High confidence	In force	Term ends Aug 30, 2036	High confidence
US 11,291,931	Method and System for Buoyant Separation In force Term ends Aug 28, 2037 · High confidence	In force	Term ends Aug 28, 2037	High confidence
US 11,583,893	System and Method for Buoyant Particle Processing In force Term ends Jul 9, 2039 · Medium confidence	In force	Term ends Jul 9, 2039	Medium confidence
US 12,090,514	System and Method for Buoyant Particle Processing In force Term ends Jul 9, 2039 · Medium confidence	In force	Term ends Jul 9, 2039	Medium confidence
US 11,819,842	Method and System for Buoyant Separation In force Term ends Aug 26, 2042 · High confidence	In force	Term ends Aug 26, 2042	High confidence
US 12,383,893	Method and System for Buoyant Separation In force Term ends Aug 26, 2042 · High confidence	In force	Term ends Aug 26, 2042	High confidence
US 12,196,754	Method and System for Buoyant-Particle-Assisted Cell Therapy In force Term ends Feb 24, 2043 · High confidence	In force	Term ends Feb 24, 2043	High confidence
US 12,099,050	Method and system for partially or fully automated buoyancy-assisted separation In force Term ends Feb 14, 2044 · From the USPTO record	In force	Term ends Feb 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

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

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