E-Collar Technologies, Inc.

17 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

May 2031

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 1, 2027
The maintenance fee for Wireless communication system for paging, locating and/or communicating with an object (US 9,202,366) comes due Jun 1, 2027. Unpaid by Dec 1, 2027, 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.

Patent	Title	Status	Expires	Confidence
US 8,887,670	Remote animal training system using voltage-to-frequency conversion In force Term ends May 25, 2031 · From the USPTO record	In force	Term ends May 25, 2031	From the USPTO record
US 8,757,098	Remote animal training system using voltage-to-frequency conversion In force Term ends Nov 16, 2031 · From the USPTO record	In force	Term ends Nov 16, 2031	From the USPTO record
US 8,881,686	Remote animal training system using voltage-to-frequency conversion In force Term ends Dec 23, 2031 · From the USPTO record	In force	Term ends Dec 23, 2031	From the USPTO record
US 8,833,309	Remote animal training system using voltage-to-frequency conversion In force Term ends Jan 2, 2032 · From the USPTO record	In force	Term ends Jan 2, 2032	From the USPTO record
US D822,516	Controller for electronic fence In force Term ends Jul 10, 2033 · From the USPTO record	In force	Term ends Jul 10, 2033	From the USPTO record
US 9,202,366	Wireless communication system for paging, locating and/or communicating with an object In force Term ends Aug 30, 2033 · From the USPTO record	In force	Term ends Aug 30, 2033	From the USPTO record
US 9,578,856	System and method for preventing animals from approaching certain areas using image recognition In force Term ends Dec 5, 2034 · From the USPTO record	In force	Term ends Dec 5, 2034	From the USPTO record
US D870,399	Animal training collar device In force Term ends Dec 17, 2034 · From the USPTO record	In force	Term ends Dec 17, 2034	From the USPTO record
US D889,758	Animal training transmitter In force Term ends Jul 7, 2035 · From the USPTO record	In force	Term ends Jul 7, 2035	From the USPTO record
US D899,717	Animal training transmitter In force Term ends Oct 20, 2035 · From the USPTO record	In force	Term ends Oct 20, 2035	From the USPTO record

10 of 17 patents shown.

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Pro members: see all 17 patents

Also on record, not counted in the 17: 2 ended at full term. 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.

6 no status recorded

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