The Patent Finder

Edda Technology, Inc.

47 patents currently held · Updated Nov 14, 2026
5 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.

Recorded under 2 name spellings.

13
Ending by 2030
Mar 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 Nov 21, 2026
    The maintenance fee for Method and system for determining optimal timing for surgical instrument insertion in image-guided surgical procedures (US 10,292,772) comes due Nov 21, 2026. Unpaid by May 21, 2027, it lapses early.
  • 1 fee due Dec 4, 2026
    The maintenance fee for Method and system for surgical instrument guidance and tracking with position and orientation correction (US 10,307,079) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
  • 1 fee due Feb 4, 2027
    The maintenance fee for System, method, apparatus, and computer program for interactive pre-operative assessment involving safety margins and cutting planes in rendered 3D space (US 9,099,015) comes due Feb 4, 2027. Unpaid by Aug 4, 2027, it lapses early.
  • 1 fee due Apr 1, 2027
    The maintenance fee for Method and system for interactive percutaneous pre-operation surgical planning (US 10,431,001) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
  • 1 fee due May 21, 2027
    The maintenance fee for Method and system for obstacle avoidance in robot path planning using depth sensors (US 11,822,340) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
  • 1 fee due Jun 10, 2027
    The maintenance fee for Method and system for estimating a deflated lung shape for video assisted thoracic surgery in augmented and mixed reality (US 10,499,992) comes due Jun 10, 2027. Unpaid by Dec 10, 2027, it lapses early.
  • 1 fee due Aug 13, 2027
    The maintenance fee for Method and system of depth determination with closed form solution in model fusion for laparoscopic surgical guidance (US 11,900,541) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
  • 2 fees due Sep 5 to 8, 2027 · next Sep 5

Which patents, and when each one lapses · Pro

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.
PatentTitleStatus Expires Confidence
US 7,639,848Lesion marking and characterization quality assurance method and system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,270,688Method for intelligent qualitative and quantitative analysis assisting digital or digitized radiography softcopy reading
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,442,280Method and system for intelligent qualitative and quantitative analysis of digital radiography softcopy reading
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,984,456Method and system for labeling hepatic vascular structure in interactive liver disease diagnosis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,412,541Method and system for intelligent qualitative and quantitative analysis for medical diagnosis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,739,623Interactive 3D data editing via 2D graphical drawing tools
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,877,441System and method for delivering function/data by decomposing into task oriented analytical components
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,464,277Method and system for involving and operating a remote application within a different system/application in medical imaging
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,840,044Method and system for liver lobe segmentation and pre-operative surgical planning
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,823,163Methods and system for process sharing among independent systems/applications via data encapsulation in medical imaging
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 47 patents shown.
Pro members see all 47.
Pro members: see all 47 patents
Also on record, not counted in the 47: 5 patents in force now held by others · 1 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.

9 pending · 1 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited