Penta Security Systems Inc.
9 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
Recorded as renamed to Penta Security Inc. (2023)
1
Ending by 2030
Apr 2030
Next term end
When these terms end
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 Apr 1, 2027The maintenance fee for Method and apparatus for detecting anomaly traffic (US 10,432,653) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
- 1 fee due Jul 9, 2027The maintenance fee for Method of detecting anomaly of road side unit and apparatus therefor (US 11,869,354) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.
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 8,055,678 | Query processing system and method for database with encrypted column by query encryption transformation In force · From the USPTO record | In force | From the USPTO record | |
| US 8,688,985 | Data security method and apparatus using a characteristic preserving encryption In force · From the USPTO record | In force | From the USPTO record | |
| US 9,762,384 | Generation and verification of alternate data having specific format In force · From the USPTO record | In force | From the USPTO record | |
| US 9,817,969 | Device for detecting cyber attack based on event analysis and method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 9,621,546 | Method of generating one-time password and apparatus for performing the same In force · From the USPTO record | In force | From the USPTO record | |
| US 9,972,147 | Smart badge and authentication system using the same In force · From the USPTO record | In force | From the USPTO record | |
| US 10,432,653 | Method and apparatus for detecting anomaly traffic In force · From the USPTO record | In force | From the USPTO record | |
| US 10,783,395 | Method and apparatus for detecting abnormal traffic based on convolutional autoencoder In force · From the USPTO record | In force | From the USPTO record | |
| US 11,249,953 | Method and apparatus for sharing big data using block chain In force · From the USPTO record | In force | From the USPTO record | |
| US 11,303,439 | Method of and device for performing authentication using hardware security module in oneM2M environment In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 15: 9 patents in force now held by others · 2 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.
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 · 11 no status recorded