Hamillroad Software Limited
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
3
Ending by 2030
Jul 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 5 of 5
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,471,422 | Computer program and method for generating a multiple-bit image data file from a 1-bit image data file In force · From the USPTO record | In force | From the USPTO record | |
| US 8,654,401 | Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced graininess and patterning by freeing image of blocks of adjacent dots with densities below a threshold In force · From the USPTO record | In force | From the USPTO record | |
| US RE50,433 | Computer Program for Generating 1-BIT Image Data from Multiple-Bit Image Data In force · Low confidence | In force | Low confidence | |
| US 9,508,031 | Computer programs and methods for generating 1-bit image data from multiple-bit image data In force · From the USPTO record | In force | From the USPTO record | |
| US 9,787,872 | Computer programs and methods for generating 1-bit image data from multiple-bit image data In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 5: 1 surrendered on reissue. 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.