Donaghys Limited

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

Mar 2029

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 28, 2027
The maintenance fee for Composition and Related Methods of Manufacture and Use (US 11,737,456) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
1 fee due Mar 15, 2027
The maintenance fee for Bio-stimulant for improved plant growth and development (US 9,131,700) comes due Mar 15, 2027. Unpaid by Sep 15, 2027, it lapses early.
1 fee due Apr 22, 2027
The maintenance fee for Stable veterinary anthelmintic formulations (US 10,449,179) comes due Apr 22, 2027. Unpaid by Oct 22, 2027, 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 9 of 9

Patent	Title	Status	Expires	Confidence
US 8,709,977	Bio-stimulant for improved plant growth and development In force Term ends Mar 23, 2029 · From the USPTO record	In force	Term ends Mar 23, 2029	From the USPTO record
US 9,131,700	Bio-stimulant for improved plant growth and development In force Ends no later than Mar 23, 2029 · From the USPTO record	In force	Ends no later than Mar 23, 2029	From the USPTO record
US 9,770,037	Bio-stimulant for improved plant growth and development In force Term ends Jul 20, 2029 · From the USPTO record	In force	Term ends Jul 20, 2029	From the USPTO record
US 9,649,299	Transdermal parasiticidal formulations In force Term ends Dec 16, 2033 · From the USPTO record	In force	Term ends Dec 16, 2033	From the USPTO record
US 10,449,179	Stable veterinary anthelmintic formulations In force Term ends Mar 24, 2035 · From the USPTO record	In force	Term ends Mar 24, 2035	From the USPTO record
US 11,324,695	Transdermal Solvent System and Methods of Use In force Term ends Jul 15, 2040 · High confidence	In force	Term ends Jul 15, 2040	High confidence
US 11,432,544	Composition and Related Methods of Manufacture and Use In force Term ends Nov 5, 2040 · High confidence	In force	Term ends Nov 5, 2040	High confidence
US 11,737,456	Composition and Related Methods of Manufacture and Use In force Term ends Nov 5, 2040 · High confidence	In force	Term ends Nov 5, 2040	High confidence
US 12,053,545	Transdermal solvent system and methods of use In force Term ends Jan 17, 2041 · From the USPTO record	In force	Term ends Jan 17, 2041	From the USPTO record

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 pending · 1 abandoned · 1 no status recorded

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