Inventage Lab Inc.

21 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

Sep 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 Feb 22, 2027
The maintenance fee for Microparticle producing system which comprises carrying fluid, and a controlling method thereof (US 11,731,100) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
1 fee due May 21, 2027
The maintenance fee for Apparatus for a mass production of monodisperse biodegradeable polymer-based microspheres and a multi-channel forming device incorporatable therein (US 11,819,816) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
1 fee due Aug 27, 2027
The maintenance fee for Microparticles containing dutasteride, and preparation method therefor (US 11,911,508) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
1 fee due Sep 19, 2027
The maintenance fee for Microparticles Containing Moxidectin, and Preparation Method Therefor (US 11,931,461) comes due Sep 19, 2027. Unpaid by Mar 20, 2028, it lapses early.
2 fees due Oct 2 to 28, 2027 · next Oct 2

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 17, 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.

Patent	Title	Status	Expires	Confidence
US 8,475,741	Droplet Discharging Device In force Term ends Sep 14, 2030 · High confidence	In force	Term ends Sep 14, 2030	High confidence
US 10,632,442	Apparatus for a mass production of monodisperse biodegradable polymer-based microspheres and a multi-channel forming device incorporatable therein In force Term ends Jun 30, 2038 · From the USPTO record	In force	Term ends Jun 30, 2038	From the USPTO record
US 10,843,159	Apparatus for a mass production of monodisperse biodegradeable polymer-based microspheres and a multi-channel forming device incorporatable therein In force Term ends Jul 5, 2038 · From the USPTO record	In force	Term ends Jul 5, 2038	From the USPTO record
US 11,504,688	Extended Release Microparticles Comprising Drug, and Preparation Method Therefor In force Term ends Sep 5, 2038 · Low confidence	In force	Term ends Sep 5, 2038	Low confidence
US 11,931,461	Microparticles Containing Moxidectin, and Preparation Method Therefor In force Term ends Nov 6, 2038 · High confidence	In force	Term ends Nov 6, 2038	High confidence
US 12,766,106	Microparticles Containing Moxidectin, and Preparation Method Therefor In force Term ends Nov 6, 2038 · High confidence	In force	Term ends Nov 6, 2038	High confidence
US 11,344,624	Microparticles containing finasteride and preparation method thereof In force Term ends Nov 12, 2038 · From the USPTO record	In force	Term ends Nov 12, 2038	From the USPTO record
US 11,400,085	Method for preparing pharmaceutical composition for preventing or treating cognitive impairment-related disease and pharmaceutical composition for preventing or treating cognitive impairment-related disease prepared by the same In force Term ends Mar 19, 2039 · From the USPTO record	In force	Term ends Mar 19, 2039	From the USPTO record
US 11,819,816	Apparatus for a mass production of monodisperse biodegradeable polymer-based microspheres and a multi-channel forming device incorporatable therein In force Term ends May 11, 2040 · From the USPTO record	In force	Term ends May 11, 2040	From the USPTO record
US D1,091,858	Lipid nanoparticle preparation device In force Term ends Sep 2, 2040 · From the USPTO record	In force	Term ends Sep 2, 2040	From the USPTO record

10 of 21 patents shown.

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Pro members: see all 21 patents

Also on record, not counted in the 21: 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

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.

13 pending · 1 no status recorded

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