The Patent Finder

Elekta Limited

321 patents currently held · Updated Nov 15, 2026
8 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.
23
Ending by 2030
Jul 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.
  • 4 fees due Dec 4 to 25, 2026 · next Dec 4
  • 6 fees due Jan 7 to 25, 2027 · next Jan 7
  • 2 fees due Feb 6 to 13, 2027 · next Feb 6
  • 5 fees due Mar 1 to 12, 2027 · next Mar 1
  • 6 fees due Apr 1 to 22, 2027 · next Apr 1
  • 4 fees due May 14 to 26, 2027 · next May 14
  • 10 fees due Jun 3 to 30, 2027 · next Jun 3
  • 6 fees due Jul 7 to 28, 2027 · next Jul 7
  • 8 fees due Aug 2 to 27, 2027 · next Aug 2
  • 3 fees due Sep 19 to 30, 2027 · next Sep 19
  • 5 fees due Oct 2 to 23, 2027 · next Oct 2
  • 2 fees due Nov 10 to 14, 2027 · next Nov 10

Which patents, and when each one lapses · Pro

Recent changes

  • 9 of the patents on this record were granted since Aug 17, 2026
  • 1 term has ended since Aug 17, 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.
PatentTitleStatus Expires Confidence
US 9,014,446Efficient user interaction with polygonal meshes for medical image segmentation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,708,682Method and device for planning a radiation therapy
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,792,343Elastic image registration functionality
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,796,790Manual tools for model based image segmentation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,306,185Radiotherapeutic treatment plan adaptation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,662,097Radiotherapy Treatment Monitoring Using Ultrasound
In force
 · High confidence
In forceHigh confidence
US 8,149,991Treatment optimization
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,503,608Radiotherapeutic apparatus
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,000,442Calibrating Imaging Devices
In force
 · High confidence
In forceHigh confidence
US 9,592,408Dose-volume kernel generation
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 321 patents shown.
Pro members see all 321.
Pro members: see all 321 patents
Also on record, not counted in the 321: 8 patents in force now held by others · 6 lapsed for an unpaid fee · 7 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.

43 pending · 1 abandoned · 19 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited