Nanodropper, Inc.

8 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

Jul 2038

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 Jul 16, 2027
The maintenance fee for Micro drop adapter for dropper bottles (US 11,872,157) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.

Which patents, and when each one lapses · Pro

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 8 of 8

Patent	Title	Status	Expires	Confidence
US 11,872,157	Micro drop adapter for dropper bottles In force Term ends Jul 26, 2038 · From the USPTO record	In force	Term ends Jul 26, 2038	From the USPTO record
US 10,695,216	Assembly and Method for Delivery of Micro-Volume Droplets from a Squeeze Bottle In force Term ends Jan 23, 2039 · High confidence	In force	Term ends Jan 23, 2039	High confidence
US 11,203,467	Assembly and method for delivery of micro-volume droplets from a squeeze bottle In force Ends no later than Jan 23, 2039 · From the USPTO record	In force	Ends no later than Jan 23, 2039	From the USPTO record
US D1,017,797	Microdrop dispensing adapter for eye dropper bottle In force Term ends Mar 12, 2039 · From the USPTO record	In force	Term ends Mar 12, 2039	From the USPTO record
US 10,932,947	Micro drop adapter for dropper bottles In force Term ends Apr 13, 2039 · From the USPTO record	In force	Term ends Apr 13, 2039	From the USPTO record
US D1,025,353	Microdrop dispensing adapter for eye dropper bottle In force Term ends Apr 30, 2039 · From the USPTO record	In force	Term ends Apr 30, 2039	From the USPTO record
US D1,124,339	Flexible insert for ophthalmic solution squeeze bottle In force Term ends Apr 28, 2041 · High confidence	In force	Term ends Apr 28, 2041	High confidence
US 12,780,503	Universal Thread Clamp In force Term ends Oct 24, 2042 · High confidence	In force	Term ends Oct 24, 2042	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.

Export every term end as CSV · Pro

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 pending

List them