7Tunnels, Inc.

10 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

Apr 2036

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 Sep 5, 2027
The maintenance fee for Cryptographic systems and methods for extending apparent size of pools of truly random numbers (US 11,924,328) comes due Sep 5, 2027. Unpaid by Mar 6, 2028, it lapses early.
1 fee due Oct 28, 2027
The maintenance fee for Random cipher pad cryptography (US 10,637,649) comes due Oct 28, 2027. Unpaid by Apr 28, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US 10,637,649	Random cipher pad cryptography In force Ends no later than Apr 20, 2036 · From the USPTO record	In force	Ends no later than Apr 20, 2036	From the USPTO record
US 11,245,515	Random cipher pad cryptography In force Term ends Jul 31, 2036 · From the USPTO record	In force	Term ends Jul 31, 2036	From the USPTO record
US 10,003,457	Random cipher pad cryptography In force Term ends Dec 15, 2036 · From the USPTO record	In force	Term ends Dec 15, 2036	From the USPTO record
US 11,082,211	Systems and methods for secure communication using random cipher pad cryptography In force Term ends May 14, 2038 · From the USPTO record	In force	Term ends May 14, 2038	From the USPTO record
US 11,201,729	Devices and methods for enabling portable secure communication using random cipher pad cryptography by enabling communications to be passed to the device from a host, encrypted and/or decrypted, and passed back to the host In force Term ends May 27, 2038 · From the USPTO record	In force	Term ends May 27, 2038	From the USPTO record
US 11,362,813	Cryptographic systems and methods for extending apparent size of pools of truly random numbers In force Term ends Aug 24, 2038 · From the USPTO record	In force	Term ends Aug 24, 2038	From the USPTO record
US 11,924,328	Cryptographic systems and methods for extending apparent size of pools of truly random numbers In force Term ends Aug 24, 2038 · From the USPTO record	In force	Term ends Aug 24, 2038	From the USPTO record
US 10,855,459	Cryptographic systems and methods for modification of pools of truly random numbers In force Term ends Jan 11, 2039 · From the USPTO record	In force	Term ends Jan 11, 2039	From the USPTO record
US 11,398,905	Cryptographic systems and methods for modification of pools of random numbers In force Ends no later than Jan 11, 2039 · From the USPTO record	In force	Ends no later than Jan 11, 2039	From the USPTO record
US 12,160,509	Cryptographic systems and methods for maintenance of pools of random numbers In force Term ends Nov 8, 2041 · From the USPTO record	In force	Term ends Nov 8, 2041	From the USPTO record

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 no status recorded

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