Surface Tech LLC
2 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.
5
Ending by 2030
Mar 2027
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.
- 2 fees due Feb 4 to 28, 2027 · next Feb 4
- 1 fee due Mar 26, 2027The maintenance fee for Additive to Improve Properties of Asphalt Cement Concrete and Method of Manufacturing Thereof (US 11,767,625) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
- 1 fee due Nov 7, 2027The maintenance fee for Methods and compositions to increase performance of asphalt cement concrete comprising recycled asphalt pavement (US 11,976,008) comes due Nov 7, 2027. Unpaid by May 8, 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 7,600,404 | Surface treatment apparatus and method In force · From the USPTO record | In force | From the USPTO record | |
| US 7,805,972 | Integrally Bladed Rotating Turbo Machinery and Method and Apparatus for Achieving the Same In force · High confidence | In force | High confidence | |
| US 8,511,130 | Method for preventing or arresting crack development and propagation In force · From the USPTO record | In force | From the USPTO record | |
| US 7,762,113 | Metallic article with improved fatigue performance and corrosion resistance and method for making the same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,375,805 | Method and apparatus for sensing distortion In force · From the USPTO record | In force | From the USPTO record | |
| US 9,096,924 | Composite PTFE plating In force · From the USPTO record | In force | From the USPTO record | |
| US 8,598,260 | Composite PTFE plating In force · From the USPTO record | In force | From the USPTO record | |
| US 8,601,659 | Burnishing tool and method for burnishing In force · From the USPTO record | In force | From the USPTO record | |
| US 9,789,582 | Method and compression apparatus for introducing residual compression into a component having a regular or an irregular shaped surface In force · From the USPTO record | In force | From the USPTO record | |
| US 9,926,672 | Method and composition for reinforcing asphalt cement concrete In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 20: 2 patents in force now held by others · 2 lapsed for an unpaid fee · 50 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 · 6 no status recorded