Cellmax Technologies 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
Nov 2029
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.
- 3 fees due Feb 13 to 20, 2027 · next Feb 13
- 1 fee due Mar 24, 2027The maintenance fee for Antenna arrangement using indirect interconnection (US 10,424,843) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
- 2 fees due Jun 19 to 26, 2027 · next Jun 19
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 8,957,828 | Antenna arrangement for a multi radiator base station antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 9,941,597 | Antenna arrangement In force · From the USPTO record | In force | From the USPTO record | |
| US 8,576,137 | Antenna arrangement In force · From the USPTO record | In force | From the USPTO record | |
| US 8,947,316 | Antenna Arrangement In force · Low confidence | In force | Low confidence | |
| US 9,531,082 | Antenna arrangement In force · From the USPTO record | In force | From the USPTO record | |
| US 10,389,039 | Antenna feeding network In force · From the USPTO record | In force | From the USPTO record | |
| US 10,424,843 | Antenna arrangement using indirect interconnection In force · From the USPTO record | In force | From the USPTO record | |
| US 11,165,166 | Antenna feeding network In force · From the USPTO record | In force | From the USPTO record | |
| US 10,381,740 | Antenna feeding network comprising a coaxial connector In force · From the USPTO record | In force | From the USPTO record | |
| US 10,862,221 | Antenna feeding network comprising at least one holding element In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 16: 5 lapsed for an unpaid fee · 3 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 · 5 no status recorded