Sderotech, Inc.

17 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Apr 2027

Next term end

When these terms end

5 yrs10 yrs20 yrs

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 Dec 11 to 18, 2026 · next Dec 11
1 fee due Feb 15, 2027
The maintenance fee for Multi-Layered Antenna Having Dual-Band Patch (US 11,728,577) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
3 fees due Jun 10 to 17, 2027 · next Jun 10

Which patents, and when each one lapses · Pro

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 7,466,269	Variable Dielectric Constant-Based Antenna and Array In force Term ends Apr 3, 2027 · High confidence	In force	Term ends Apr 3, 2027	High confidence
US 7,884,766	Variable Dielectric Constant-Based Antenna and Array In force (reinstated) Term ends Dec 2, 2027 · High confidence	In force (reinstated)	Term ends Dec 2, 2027	High confidence
US 10,320,070	Variable Dielectric Constant Antenna Having Split Ground Electrode In force Term ends Jul 19, 2037 · High confidence	In force	Term ends Jul 19, 2037	High confidence
US 10,505,273	Variable Dielectric Constant Antenna Having Split Ground Electrode In force Term ends Jul 19, 2037 · High confidence	In force	Term ends Jul 19, 2037	High confidence
US 10,505,280	Multi-Layered Software Defined Antenna and Method of Manufacture In force Term ends Jul 19, 2037 · High confidence	In force	Term ends Jul 19, 2037	High confidence
US 10,741,921	Multi-Layered Software Defined Antenna and Method of Manufacture In force Term ends Jul 19, 2037 · High confidence	In force	Term ends Jul 19, 2037	High confidence
US 10,177,453	Software Controlled Antenna In force Term ends Aug 2, 2037 · High confidence	In force	Term ends Aug 2, 2037	High confidence
US 10,326,205	Multi-Layered Software Defined Antenna and Method of Manufacture In force Term ends Sep 30, 2037 · High confidence	In force	Term ends Sep 30, 2037	High confidence
US 10,511,096	Low Cost Dielectric for Electrical Transmission and Antenna Using Same In force Term ends May 1, 2038 · High confidence	In force	Term ends May 1, 2038	High confidence
US 10,686,257	Method of Manufacturing Software Controlled Antenna In force Term ends Jun 3, 2038 · High confidence	In force	Term ends Jun 3, 2038	High confidence

10 of 17 patents shown.

Pro members see all 17.

Pro members: see all 17 patents

Also on record, not counted in the 17: 1 lapsed for an unpaid fee. 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.

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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.

2 pending

List them