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Routine Notice Added Final

Articulating Knife Actuator for Electrosurgical Instrument

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Diagnosis & Surgery (A61B)
Published March 25th, 2026
Detected April 2nd, 2026
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Summary

The European Patent Office published patent application EP4225184A1 for CONMED Corporation covering an articulating knife actuator for electrosurgical instruments. The patent, filed by inventors Aaron Szabo and Mason Williams, covers technology in the A61B 18/14 classification for electrosurgical devices with articulated cutting mechanisms.

What changed

CONMED Corporation obtained European Patent Office publication EP4225184A1 for an articulating knife actuator designed for electrosurgical instruments. The invention falls under IPC classification A61B 18/14 and is designated for validation in 34 European states including major markets such as Germany, France, the United Kingdom, Italy, and Spain.

This patent publication represents a routine intellectual property milestone and does not impose compliance obligations on third parties. Medical device manufacturers and healthcare providers utilizing electrosurgical equipment should be aware of this intellectual property filing when developing or using similar technologies. No immediate action is required beyond standard IP awareness for product development teams.

Source document (simplified)

← EPO Patent Bulletin

ARTICULATING KNIFE ACTUATOR FOR ELECTROSURGICAL INSTRUMENT

Publication EP4225184A1 Kind: A1 Mar 25, 2026

Applicants

CONMED Corporation

Inventors

SZABO, Aaron, WILLIAMS, Mason

IPC Classifications

A61B 18/14 20060101AFI20220415BHEP

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
EP4225184A1

Who this affects

Applies to
Medical device makers Manufacturers Healthcare providers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Patent Filing
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Medical Devices Healthcare

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