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8 patents currently held · Updated Nov 14, 2026

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

Recorded under 2 name spellings.

Ending by 2030

Aug 2032

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 3, 2027
The maintenance fee for Method for processing IMAP data flows, electronic mail servers and computer programs implementing said methods (US 10,498,682) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
1 fee due Sep 17, 2027
The maintenance fee for Methods for delivering electronic mails on request, electronic mail servers and computer programs implementing said methods (US 10,594,644) comes due Sep 17, 2027. Unpaid by Mar 17, 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 9,363,475	Device and method for the distributed mixing of data streams In force Term ends Aug 20, 2032 · From the USPTO record	In force	Term ends Aug 20, 2032	From the USPTO record
US 10,594,644	Methods for delivering electronic mails on request, electronic mail servers and computer programs implementing said methods In force Term ends May 29, 2033 · From the USPTO record	In force	Term ends May 29, 2033	From the USPTO record
US 10,498,682	Method for processing IMAP data flows, electronic mail servers and computer programs implementing said methods In force Term ends Nov 30, 2033 · From the USPTO record	In force	Term ends Nov 30, 2033	From the USPTO record
US 9,456,325	Transmission of a multimedia message doubled with the transmission of a text message In force Term ends Jan 23, 2034 · From the USPTO record	In force	Term ends Jan 23, 2034	From the USPTO record
US 9,473,881	Mobile terminals locating In force Term ends May 25, 2034 · From the USPTO record	In force	Term ends May 25, 2034	From the USPTO record
US 10,848,928	Method for dynamic filtering of a group communication In force Term ends Aug 30, 2038 · From the USPTO record	In force	Term ends Aug 30, 2038	From the USPTO record
US 12,769,563	Techniques for Configuring and Updating Software and Applications on Stalled on Devices Communicating with One or More Servers In force Term ends Aug 17, 2043 · High confidence	In force	Term ends Aug 17, 2043	High confidence
US 12,231,481	Method for sending an audio stream from a terminal participating in a conference session involving a plurality of other third-party terminals In force Term ends Nov 1, 2043 · From the USPTO record	In force	Term ends Nov 1, 2043	From the USPTO record

Also on record, not counted in the 8: 1 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.

1 pending · 1 abandoned · 5 no status recorded

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