Roadtec, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Feb 2033
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 Feb 18, 2027The maintenance fee for Hopper Insert For Asphalt Paving Machine (US 9,109,333) comes due Feb 18, 2027. Unpaid by Aug 18, 2027, it lapses early.
- 1 fee due Mar 10, 2027The maintenance fee for Combination Door/Platform for Maintenance Access for Conveyor of Material Transfer Vehicle (US 10,407,846) comes due Mar 10, 2027. Unpaid by Sep 10, 2027, it lapses early.
- 2 fees due May 19 to 26, 2027 · next May 19
- 2 fees due Jul 2 to 9, 2027 · next Jul 2
- 2 fees due Sep 1 to 3, 2027 · next Sep 1
- 1 fee due Oct 28, 2027The maintenance fee for Adjustable-width modular broom assembly for sweeping machine (US 10,633,809) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.
- 1 fee due Nov 5, 2027The maintenance fee for Milling Machine Having Automatic Grade Control System (US 10,640,933) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted since Aug 16, 2026
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 8,914,933 | Broom Assembly For Sweeping Machine And Method Of Operation In force · High confidence | In force | High confidence | |
| US 9,109,333 | Hopper Insert For Asphalt Paving Machine In force · High confidence | In force | High confidence | |
| US 9,273,433 | Method and Apparatus for Controlling Dust Emissions with Temperature Control In force · High confidence | In force | High confidence | |
| US 9,505,567 | Automatic Baffle Control for Truck-Receiving Hopper of Material Transfer Vehicle In force · High confidence | In force | High confidence | |
| US 9,506,204 | Hopper Baffle Assembly for Asphalt Paving Machine In force · High confidence | In force | High confidence | |
| US 9,507,348 | Auto-Calibration of Automatic Grade Control System in a Working Machine In force · High confidence | In force | High confidence | |
| US 9,951,484 | Positioning Assembly for Placing Steerable Drive in Multiple Positions with Respect to Milling Machine Housing In force · High confidence | In force | High confidence | |
| US 10,060,085 | Spray Assembly for a Working Machine Employing Direct Acting Valves In force · High confidence | In force | High confidence | |
| US 10,017,905 | Screed Assembly for Asphalt Paving Machine In force · High confidence | In force | High confidence | |
| US 9,956,917 | Access Stairway for Material Transfer Vehicle In force · High confidence | In force | High confidence |
Also on record, not counted in the 38: 3 lapsed for an unpaid fee · 24 ended at full term. 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 · 8 abandoned