Entefy Inc.

57 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

Dec 2033

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 Nov 28, 2026
The maintenance fee for System and method of applying multiple adaptive privacy control layers to multi-channel bitstream data (US 10,305,683) comes due Nov 28, 2026. Unpaid by May 28, 2027, it lapses early.
1 fee due Dec 6, 2026
The maintenance fee for System and method of information retrieval from encrypted data files through a context-aware AI engine (US 11,669,554) comes due Dec 6, 2026. Unpaid by Jun 7, 2027, it lapses early.
1 fee due Jan 16, 2027
The maintenance fee for Application program interface analyzer for a universal interaction platform (US 10,353,754) comes due Jan 16, 2027. Unpaid by Jul 16, 2027, it lapses early.
3 fees due Feb 27 to 28, 2027 · next Feb 27
3 fees due Mar 10 to 26, 2027 · next Mar 10
2 fees due May 26 to 28, 2027 · next May 26
1 fee due Jul 2, 2027
The maintenance fee for System and method for unifying feature vectors in a knowledge graph (US 11,860,929) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
1 fee due Aug 27, 2027
The maintenance fee for Search-based natural language intent determination (US 11,914,625) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
4 fees due Sep 10 to 30, 2027 · next Sep 10
1 fee due Oct 2, 2027
The maintenance fee for Automatic application program interface (API) selector for unsupervised natural language processing (NLP) intent classification (US 11,948,023) comes due Oct 2, 2027. Unpaid by Apr 3, 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.

Patent	Title	Status	Expires	Confidence
US 9,819,621	Apparatus and method for optimized multi-format communication delivery protocol prediction In force Term ends Dec 27, 2033 · From the USPTO record	In force	Term ends Dec 27, 2033	From the USPTO record
US 9,843,543	Apparatus and method for multi-format and multi-protocol group messaging In force Term ends Dec 27, 2033 · From the USPTO record	In force	Term ends Dec 27, 2033	From the USPTO record
US 9,930,002	Apparatus and method for intelligent delivery time determination for a multi-format and/or multi-protocol communication In force Ends no later than Dec 27, 2033 · From the USPTO record	In force	Ends no later than Dec 27, 2033	From the USPTO record
US 11,496,426	Apparatus and method for context-driven determination of optimal cross-protocol communication delivery In force Ends no later than Dec 27, 2033 · From the USPTO record	In force	Ends no later than Dec 27, 2033	From the USPTO record
US 11,831,590	Apparatus and method for context-driven determination of optimal cross- protocol communication delivery In force Ends no later than Dec 27, 2033 · From the USPTO record	In force	Ends no later than Dec 27, 2033	From the USPTO record
US 10,606,871	System And Method Of Message Threading For A Multi-Format, Multi-Protocol Communication System In force Term ends Feb 24, 2034 · High confidence	In force	Term ends Feb 24, 2034	High confidence
US 11,366,838	System and Method of Context-Based Predictive Content Tagging for Encrypted Data In force Term ends Feb 24, 2034 · High confidence	In force	Term ends Feb 24, 2034	High confidence
US 11,755,629	System and Method of Context-Based Predictive Content Tagging for Encrypted Data In force Term ends Feb 24, 2034 · High confidence	In force	Term ends Feb 24, 2034	High confidence
US 12,204,568	System and Method of Context-Based Predictive Content Tagging for Segmented Portions of Encrypted Multimodal Data In force Term ends Feb 24, 2034 · High confidence	In force	Term ends Feb 24, 2034	High confidence
US 9,594,827	System and Method of Dynamic, Encrypted Searching In force Term ends Dec 22, 2034 · High confidence	In force	Term ends Dec 22, 2034	High confidence

10 of 57 patents shown.

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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.

2 pending · 1 abandoned · 13 no status recorded

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