Kaelus Pty Ltd.

7 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

Aug 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 29, 2027
The maintenance fee for System and Apparatus for Locating Faults in a Cable Network (US 9,225,441) comes due Jun 29, 2027. Unpaid by Dec 29, 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 7 of 7

Patent	Title	Status	Expires	Confidence
US 8,995,517	Method and Apparatus for Locating Faults in Communications Networks In force Term ends Aug 31, 2031 · High confidence	In force	Term ends Aug 31, 2031	High confidence
US 9,225,441	System and Apparatus for Locating Faults in a Cable Network In force Term ends Mar 21, 2032 · High confidence	In force	Term ends Mar 21, 2032	High confidence
US 10,270,177	Broadband antenna, multiband antenna unit and antenna array In force Term ends Feb 17, 2035 · From the USPTO record	In force	Term ends Feb 17, 2035	From the USPTO record
US 9,972,910	Broadband Antenna, Multiband Antenna Unit and Antenna Array In force Term ends Mar 18, 2035 · High confidence	In force	Term ends Mar 18, 2035	High confidence
US 9,972,878	Adjustable Constant Impedance Phase Shifter In force Term ends Jun 5, 2035 · High confidence	In force	Term ends Jun 5, 2035	High confidence
US 11,233,585	System and Apparatus for Identifying Faults in a Radio Frequency Device or System In force Term ends Aug 17, 2038 · High confidence	In force	Term ends Aug 17, 2038	High confidence
US 12,292,463	Method and System for Identifying External Pim Sources In force Term ends Jun 4, 2041 · High confidence	In force	Term ends Jun 4, 2041	High confidence

Also on record, not counted in the 7: 1 lapsed for an unpaid fee. 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.