Excillum AB
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
4
Ending by 2030
May 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.
- 1 fee due Feb 28, 2027The maintenance fee for Method for imaging a sample (US 11,742,171) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
- 2 fees due Apr 24 to 27, 2027 · next Apr 24
- 1 fee due Jul 26, 2027The maintenance fee for Coated X-ray window (US 9,245,707) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
- 2 fees due Aug 6 to 20, 2027 · next Aug 6
- 1 fee due Oct 16, 2027The maintenance fee for X-Ray Source and Method for Generating X-Ray Radiation (US 11,963,286) comes due Oct 16, 2027. Unpaid by Apr 17, 2028, it lapses early.
- 1 fee due Nov 7, 2027The maintenance fee for X-ray source with an electromagnetic pump (US 11,979,972) comes due Nov 7, 2027. Unpaid by May 8, 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 8,170,179 | Debris reduction in electron-impact X-ray sources In force · From the USPTO record | In force | From the USPTO record | |
| US 9,530,607 | Supply of a liquid-metal target in X-ray generation In force · From the USPTO record | In force | From the USPTO record | |
| US 8,681,943 | X-ray window In force · From the USPTO record | In force | From the USPTO record | |
| US 8,837,679 | Supply of a liquid-metal target in X-ray generation In force · From the USPTO record | In force | From the USPTO record | |
| US 9,171,693 | Coated X-ray window In force · From the USPTO record | In force | From the USPTO record | |
| US 9,947,502 | Aligning and focusing an electron beam in an X-ray source In force · From the USPTO record | In force | From the USPTO record | |
| US 9,245,707 | Coated X-ray window In force · From the USPTO record | In force | From the USPTO record | |
| US 9,564,283 | Limiting migration of target material In force · From the USPTO record | In force | From the USPTO record | |
| US 10,825,642 | X-ray source with ionisation tool In force · From the USPTO record | In force | From the USPTO record | |
| US 10,784,069 | Structured x-ray target In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 30: 1 lapsed for an unpaid fee · 1 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.
4 pending