Signoptic Technologies
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
5
Ending by 2030
Aug 2027
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
No maintenance fee falls due on this company's record before Nov 14, 2027.
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 6 of 6
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,989,500 | Method for Extracting Random Signatures from a Material Element and Method for Generating a Decomposition Base to Implement the Extraction Method In force · Medium confidence | In force | Medium confidence | |
| US 8,943,325 | Use of a digital signature obtained from at least one structural characteristic of a material element to protect the direct reading of sensitive data and method for reading this protected data In force · From the USPTO record | In force | From the USPTO record | |
| US 7,680,306 | Method for recognition and tracking of fibrous media and applications of such a method, particularly in the computer field In force · From the USPTO record | In force | From the USPTO record | |
| US 8,325,971 | Method for extracting random signatures from a material element and method for generating a decomposition base to implement the extraction method In force · From the USPTO record | In force | From the USPTO record | |
| US 8,994,956 | Optical Device for Observing Millimetric or Submillimetric Structural Details of an Object with Specular Behaviour In force · High confidence | In force | High confidence | |
| US 9,558,544 | Method and apparatus for authentication of a coin or other manufactured item In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 6: 1 patent in force now held by others · 1 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
Every application published under this name has become a patent.