Sangfor Technologies Inc.

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

Sep 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.

2 fees due Feb 18, 2027

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended 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 8,874,625	Method, apparatus and system for accessing remote files In force Term ends Sep 26, 2031 · From the USPTO record	In force	Term ends Sep 26, 2031	From the USPTO record
US 8,667,176	Network service access method and access gateway equipment In force (reinstated) Term ends Oct 31, 2031 · From the USPTO record	In force (reinstated)	Term ends Oct 31, 2031	From the USPTO record
US 9,111,077	Method and device for realizing remote login In force Term ends Jan 4, 2033 · From the USPTO record	In force	Term ends Jan 4, 2033	From the USPTO record
US 9,112,828	Method for defending against session hijacking attacks and firewall In force Term ends Nov 22, 2033 · From the USPTO record	In force	Term ends Nov 22, 2033	From the USPTO record
US 9,473,407	Traffic controlling method and device based on remote application In force Term ends May 22, 2034 · From the USPTO record	In force	Term ends May 22, 2034	From the USPTO record
US 9,800,594	Method and system for detecting unauthorized access attack In force Term ends Oct 1, 2035 · From the USPTO record	In force	Term ends Oct 1, 2035	From the USPTO record
US 10,284,479	Method and system for network congestion control In force Term ends Mar 3, 2036 · From the USPTO record	In force	Term ends Mar 3, 2036	From the USPTO record
US 9,811,369	Method and system for physical computer system virtualization In force Term ends Mar 8, 2036 · From the USPTO record	In force	Term ends Mar 8, 2036	From the USPTO record
US 10,205,778	Method and Apparatus for Sharing Application Data In force Term ends Jul 15, 2036 · High confidence	In force	Term ends Jul 15, 2036	High confidence
US 10,033,690	Communication method, wireless access point, wireless controller and communication system In force Term ends Jul 25, 2036 · From the USPTO record	In force	Term ends Jul 25, 2036	From the USPTO record

10 of 11 patents shown.

Pro members see all 11.

Pro members: see all 11 patents

Also on record, not counted in the 11: 7 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.