Guehring OHG
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 4 name spellings.
7
Ending by 2030
Apr 2028
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 Nov 26, 2026The maintenance fee for Multi-blade solid carbide drill (US 9,039,336) comes due Nov 26, 2026. Unpaid by May 26, 2027, it lapses early.
- 2 fees due Dec 16, 2026
- 1 fee due Mar 29, 2027The maintenance fee for Multi-edged machining tool for post-machining of bores (US 9,144,853) comes due Mar 29, 2027. Unpaid by Sep 29, 2027, 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 8,087,854 | Cutting tool In force · From the USPTO record | In force | From the USPTO record | |
| US 8,568,068 | Rotatably drivable cutting tool In force · From the USPTO record | In force | From the USPTO record | |
| US 8,864,142 | Adjusting device for shrink-fit chuck tool holder In force · From the USPTO record | In force | From the USPTO record | |
| US 9,555,478 | Chuck for a tool In force · From the USPTO record | In force | From the USPTO record | |
| US 8,998,543 | Blank and Tool with Cooling Channels In force · High confidence | In force | High confidence | |
| US 8,944,726 | Countersinking Tool In force · High confidence | In force | High confidence | |
| US 9,039,336 | Multi-blade solid carbide drill In force · From the USPTO record | In force | From the USPTO record | |
| US 9,056,357 | Machining tool and method for producing same In force · From the USPTO record | In force | From the USPTO record | |
| US 8,360,695 | Interface between a rotating shank tool and a lubricant transfer area in a tool holder In force · From the USPTO record | In force | From the USPTO record | |
| US 9,056,360 | Multi-blade cutting and drilling finishing tool In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 13: 1 patent in force now held by others · 13 lapsed for an unpaid fee · 9 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.
16 no status recorded