Changeflow GovPing Healthcare System for Controlling an Ultrasonic Tool
Routine Notice Added Final

System for Controlling an Ultrasonic Tool

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Diagnosis & Surgery (A61B)
Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent EP4029461A1 for Stryker Corporation, covering a system for controlling an ultrasonic tool. The invention, classified under A61B 17/32 (surgical instruments), was developed by inventor Adam Darwin Downey. The patent grants exclusive rights across 38 designated EU member states and extension states.

What changed

EPO granted patent EP4029461A1 to Stryker Corporation for a system controlling an ultrasonic tool used in surgical applications. The patent, classified under A61B 17/32, names Adam Darwin Downey as inventor and covers 38 designated contracting and extension states including all major EU economies (DE, FR, GB, IT, ES, NL, BE, PL, AT, SE). The publication date is March 25, 2026.

Medical device manufacturers developing ultrasonic surgical instruments should review this patent to assess potential licensing needs or design-around considerations. Patent monitoring services should flag this publication for competitors in the ultrasonic surgical tool space. Freedom-to-operate analyses for new ultrasonic medical devices in the EU should include review of EP4029461A1 claims.

Source document (simplified)

← EPO Patent Bulletin

SYSTEM FOR CONTROLLING AN ULTRASONIC TOOL

Publication EP4029461A1 Kind: A1 Mar 25, 2026

Applicants

Stryker Corporation

Inventors

DOWNEY, Adam Darwin

IPC Classifications

A61B 17/32 20060101AFI20220503BHEP A61B 17/00 20060101ALI20220503BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

View original document →

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4029461A1

Who this affects

Applies to
Medical device makers Manufacturers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Patent Grant Medical Device IP
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Healthcare Medical Devices

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