T-Central, Inc.

18 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

Apr 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 Dec 25, 2026
The maintenance fee for Secure communication of IOT devices for vehicles (US 10,333,720) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
1 fee due Feb 28, 2027
The maintenance fee for Using PKI for security and authentication of control devices and their data (US 11,743,057) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
2 fees due Aug 18 to 23, 2027 · next Aug 18
2 fees due Nov 5 to 12, 2027 · next Nov 5

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 9,270,663	System and Method to Enable Pki- and Pmi- Based Distributed Locking of Content and Distributed Unlocking of Protected Content And/Or Scoring of Users And/Or Scoring of End-Entity Access Means - Added In force Term ends Apr 28, 2031 · High confidence	In force	Term ends Apr 28, 2031	High confidence
US 9,356,916	System and method to use a cloud-based platform supported by an API to authenticate remote users and to provide PKI- and PMI-based distributed locking of content and distributed unlocking of protected content In force Term ends Apr 28, 2031 · From the USPTO record	In force	Term ends Apr 28, 2031	From the USPTO record
US 9,455,978	System and Method to Enable PKI- and PMI- Based Distributed Locking of Content and Distributed Unlocking of Protected Content and/or Scoring of Users and/or Scoring of End-Entity Access Means - Added In force Term ends Apr 28, 2031 · High confidence	In force	Term ends Apr 28, 2031	High confidence
US 9,578,035	System and method to use a cloud-based platform supported by an API to authenticate remote users and to provide PKI- and PMI-based distributed locking of content and distributed unlocking of protected content In force Ends no later than Apr 28, 2031 · From the USPTO record	In force	Ends no later than Apr 28, 2031	From the USPTO record
US 9,716,595	System and method for internet of things (IOT) security and management In force Term ends Apr 28, 2031 · From the USPTO record	In force	Term ends Apr 28, 2031	From the USPTO record
US 9,832,026	System and method from Internet of Things (IoT) security and management In force Ends no later than Apr 28, 2031 · From the USPTO record	In force	Ends no later than Apr 28, 2031	From the USPTO record
US 9,843,450	System and method to use a cloud-based platform supported by an API to authenticate remote users and to provide PKI- and PMI- based distributed locking of content and distributed unlocking of protected content In force Ends no later than Apr 28, 2031 · From the USPTO record	In force	Ends no later than Apr 28, 2031	From the USPTO record
US 10,038,678	System and Method to Enable Pki- and Pmi- Based Distributed Locking of Content and Distributed Unlocking of Protected Content And/Or Scoring of Users And/Or Scoring of End-Entity Access Means-Added In force Term ends Apr 28, 2031 · High confidence	In force	Term ends Apr 28, 2031	High confidence
US 10,153,908	Secure communication of IOT devices for vehicles In force Ends no later than Apr 28, 2031 · From the USPTO record	In force	Ends no later than Apr 28, 2031	From the USPTO record
US 10,333,720	Secure communication of IOT devices for vehicles In force Ends no later than Apr 28, 2031 · From the USPTO record	In force	Ends no later than Apr 28, 2031	From the USPTO record

10 of 18 patents shown.

Pro members see all 18.

Pro members: see all 18 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 pending · 2 abandoned · 1 no status recorded

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