etherFAX, LLC

11 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 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 Jul 21, 2027
The maintenance fee for Systems and methods for content transfer (US 10,542,160) comes due Jul 21, 2027. Unpaid by Jan 21, 2028, it lapses early.
1 fee due Aug 20, 2027
The maintenance fee for Systems and methods for content transfer (US 11,909,929) comes due Aug 20, 2027. Unpaid by Feb 22, 2028, 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.

Patent	Title	Status	Expires	Confidence
US 8,897,432	System and method of remote fax interconnect technology In force Term ends Jul 1, 2031 · From the USPTO record	In force	Term ends Jul 1, 2031	From the USPTO record
US 9,491,315	System and method of remote FAX interconnect technology In force Ends no later than Jul 1, 2031 · From the USPTO record	In force	Ends no later than Jul 1, 2031	From the USPTO record
US 9,807,257	System and method of remote fax interconnect technology In force Term ends Jul 1, 2031 · From the USPTO record	In force	Term ends Jul 1, 2031	From the USPTO record
US 10,091,366	Systems and methods using policy attribute information for content transfer In force Ends no later than Jul 1, 2031 · From the USPTO record	In force	Ends no later than Jul 1, 2031	From the USPTO record
US 10,542,160	Systems and methods for content transfer In force Ends no later than Jul 1, 2031 · From the USPTO record	In force	Ends no later than Jul 1, 2031	From the USPTO record
US 11,265,426	Systems and methods for content transfer In force Ends no later than Jul 1, 2031 · From the USPTO record	In force	Ends no later than Jul 1, 2031	From the USPTO record
US 11,909,929	Systems and methods for content transfer In force Ends no later than Jul 1, 2031 · From the USPTO record	In force	Ends no later than Jul 1, 2031	From the USPTO record
US 10,686,949	System and method for remote fax interconnect In force Term ends Dec 19, 2036 · From the USPTO record	In force	Term ends Dec 19, 2036	From the USPTO record
US 10,798,256	System and method for remote fax interconnect In force Term ends Dec 19, 2036 · From the USPTO record	In force	Term ends Dec 19, 2036	From the USPTO record
US 11,184,488	System and method for remote fax interconnect In force Term ends Dec 19, 2036 · From the USPTO record	In force	Term ends Dec 19, 2036	From the USPTO record

10 of 11 patents shown.

Pro members see all 11.

Pro members: see all 11 patents

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 no status recorded

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