Term ends Oct 19, 2027 · High confidence

Computed 20-year base term

Held by Trend Micro Kabushiki Kaisha

Filed Jun 23, 2011 as application 13/166,991 · Granted Jul 17, 2012

Base term, 20 years from filing

Today

20 years from filing

Term ends Oct 19, 2027

2007 2027

Clock starts
Oct 19, 2007

Term ends
Oct 19, 2027

Granted
Jul 17, 2012

base term fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

None

Term adjustment

No prosecution delay on this record.

None

Terminal disclaimer

No disclaimer on this record.

3 of 3

Maintenance fees paid

Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.

Family applications on record here

Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term is its 20-year base term, with no adjustment for prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.

Step	Input	Date after this step	Confidence
Base term, 20 years from filing	Clock starts Oct 19, 2007, when application 11/875,500, the earliest non-provisional in its chain, was filed (this one was filed Jun 23, 2011)	Oct 19, 2027	High confidence
Continuity chain	Every parent in the chain resolved	no change	High confidence
Patent term adjustment	None on file	no change	High confidence
Terminal disclaimer cap	None on record	no cap applied	High confidence
Patent term extension	None on file	no change	High confidence
Fee events	3 of 3 maintenance fees paid	In force	High confidence
Computed term end	The steps above, in order	Oct 19, 2027	High confidence

This family

US 7,996,896	In force Jun 2030	Jun 2030
US 8,225,398	this patent Oct 2027	Oct 2027
US 8,453,204	In force Oct 2027	Oct 2027
US 8,990,937	In force Oct 2027	Oct 2027

The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.

Recorded	Assignor	Assignee	Conveyance
Jun 23, 2011 Reel 26488, frame 989	Durie, Anthony Robert	Third Brigade Inc.	Assignment of Assignor's Interest
Jun 23, 2011 Reel 26489, frame 519	Third Brigade Inc.	Trend Micro Kabushiki Kaisha	Assignment of Assignor's Interest
Jun 23, 2011 Reel 26498, frame 701	Trend Micro Kabushiki Kaisha	Trend Micro Incorporated	Confirmation of Company Name and Address

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

What's changing

Oct 2027

Term ends Oct 19, 2027. No further fees fall due before then

Citations

later US patents cite this one

That is below the median of utility patents granted in 2012 in our data, the only group it is compared against. How we rank

Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

In force means the term is running and no lapse is on record. It is not a finding that the patent is valid.

System for Regulating Host Security Configuration