Perosphere Technologies Inc.

9 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

Aug 2032

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 Jun 26, 2027
The maintenance fee for Microfluidic Chip-Based, Universal Coagulation Assay (US 11,852,639) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
1 fee due Jul 14, 2027
The maintenance fee for Microfluidic Chip-Based, Universal Coagulation Assay (US 10,534,006) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.

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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 9 of 9

Patent	Title	Status	Expires	Confidence
US 10,092,641	Methods for effectively and rapidly desensitizing allergic patients In force Term ends Aug 30, 2032 · From the USPTO record	In force	Term ends Aug 30, 2032	From the USPTO record
US 10,534,006	Microfluidic Chip-Based, Universal Coagulation Assay In force Term ends Sep 9, 2035 · High confidence	In force	Term ends Sep 9, 2035	High confidence
US 11,243,219	Microfluidic Chip-Based, Universal Coagulation Assay In force Term ends Sep 9, 2035 · High confidence	In force	Term ends Sep 9, 2035	High confidence
US 11,852,639	Microfluidic Chip-Based, Universal Coagulation Assay In force Ends no later than Sep 9, 2035 · Medium confidence	In force	Ends no later than Sep 9, 2035	Medium confidence
US 12,716,903	Microfluidic Chip-Based, Universal Coagulation Assay In force Term ends Sep 9, 2035 · High confidence	In force	Term ends Sep 9, 2035	High confidence
US 9,910,053	Microfluidic Chip-Based, Universal Coagulation Assay In force Term ends Oct 31, 2035 · High confidence	In force	Term ends Oct 31, 2035	High confidence
US D964,569	Coagulometer In force Term ends Sep 20, 2037 · From the USPTO record	In force	Term ends Sep 20, 2037	From the USPTO record
US D1,071,223	Coagulometer In force Term ends Apr 15, 2040 · From the USPTO record	In force	Term ends Apr 15, 2040	From the USPTO record
US 12,553,907	Whole Blood Control Sample Systems and Method of Preparing and Using the Same In force Term ends Feb 28, 2043 · High confidence	In force	Term ends Feb 28, 2043	High confidence

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.

1 no status recorded

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