Caerus Biotechnologies

18 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

May 2028

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 Nov 19, 2026
The maintenance fee for Method and apparatus for measuring oxidation-reduction potential (US 9,034,159) comes due Nov 19, 2026. Unpaid by May 19, 2027, it lapses early.
1 fee due Dec 23, 2026
The maintenance fee for Measurement and uses of oxidative status (US 9,063,070) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Determination of fertility potential from the oxidation-reduction potential of a biological sample (US 10,533,986) comes due Jul 14, 2027. Unpaid by Jan 14, 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.

Patent	Title	Status	Expires	Confidence
US 8,512,548	Measurement and uses of oxidative status In force Ends no later than May 16, 2028 · From the USPTO record	In force	Ends no later than May 16, 2028	From the USPTO record
US 9,383,331	Measurement and uses of oxidative status In force Term ends May 16, 2028 · From the USPTO record	In force	Term ends May 16, 2028	From the USPTO record
US 9,423,372	Measurement and uses of oxidative status In force Ends no later than May 16, 2028 · From the USPTO record	In force	Ends no later than May 16, 2028	From the USPTO record
US 10,036,723	Measurement and uses of oxidative status In force Term ends May 16, 2028 · From the USPTO record	In force	Term ends May 16, 2028	From the USPTO record
US 9,063,070	Measurement and uses of oxidative status In force Term ends Jan 18, 2030 · From the USPTO record	In force	Term ends Jan 18, 2030	From the USPTO record
US 8,709,709	Measurement and uses of oxidative status In force Term ends Feb 14, 2030 · From the USPTO record	In force	Term ends Feb 14, 2030	From the USPTO record
US D759,253	Reader device In force Term ends Jun 14, 2030 · From the USPTO record	In force	Term ends Jun 14, 2030	From the USPTO record
US 8,317,997	Method and apparatus for measuring oxidation-reduction potential In force Ends no later than Feb 28, 2032 · From the USPTO record	In force	Ends no later than Feb 28, 2032	From the USPTO record
US 8,329,012	Method and apparatus for measuring oxidation-reduction potential In force Term ends Feb 28, 2032 · From the USPTO record	In force	Term ends Feb 28, 2032	From the USPTO record
US 8,641,888	Method and apparatus for measuring oxidation-reduction potential In force Term ends Feb 28, 2032 · From the USPTO record	In force	Term ends Feb 28, 2032	From the USPTO record

10 of 18 patents shown.

Pro members see all 18.

Pro members: see all 18 patents

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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