Intramicron, Inc.

8 patents currently held · Updated Nov 15, 2026

1 more in force is now held by another company

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

Ending by 2030

Dec 2030

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 Apr 22, 2027
The maintenance fee for Battery Pack for Energy Storage Devices (US 10,454,147) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, it lapses early.
1 fee due Jul 28, 2027
The maintenance fee for Channel reactors (US 10,544,371) comes due Jul 28, 2027. Unpaid by Jan 28, 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 8 of 8

Patent	Title	Status	Expires	Confidence
US 8,420,023	Microfibrous media and packing method for optimizing and controlling highly exothermic and highly endothermic reactions/processes In force Term ends Dec 29, 2030 · From the USPTO record	In force	Term ends Dec 29, 2030	From the USPTO record
US 9,772,149	Method for improving wall heat transfer in a chemical reactor In force Term ends Mar 18, 2033 · From the USPTO record	In force	Term ends Mar 18, 2033	From the USPTO record
US 10,159,962	Catalysts for oxidative sulfur removal and methods of making and using thereof In force Term ends Mar 3, 2034 · From the USPTO record	In force	Term ends Mar 3, 2034	From the USPTO record
US 10,175,213	Direct in situ monitoring of adsorbent and catalyst beds In force Term ends Mar 29, 2034 · From the USPTO record	In force	Term ends Mar 29, 2034	From the USPTO record
US 9,964,355	Methods for preparing highly porous microfibrous media with functional particles immobilized inside In force Term ends Jan 23, 2035 · From the USPTO record	In force	Term ends Jan 23, 2035	From the USPTO record
US 9,614,263	Thermal Management Systems for Energy Storage Cells Having High Charge/Discharge Currents and Methods of Making and Using Thereof In force Term ends Feb 17, 2035 · High confidence	In force	Term ends Feb 17, 2035	High confidence
US 10,454,147	Battery Pack for Energy Storage Devices In force Term ends Oct 11, 2037 · High confidence	In force	Term ends Oct 11, 2037	High confidence
US 10,544,371	Channel reactors In force Term ends May 11, 2038 · From the USPTO record	In force	Term ends May 11, 2038	From the USPTO record

Also on record, not counted in the 8: 1 patent in force now held by others. 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

Every application published under this name has become a patent.