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Powered Actuation Assist for Open Linear Stapling Device

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 EP4380466A1 for Covidien LP, covering a powered actuation assist system for open linear stapling devices used in surgical procedures. The patent names inventors ZHAN, Hui, VARADHAN, Sridharan, and DU, Fen, and is classified under A61B 17/072. The patent provides IP protection across 37 designated European states.

What changed

The EPO published Covidien LP's patent application EP4380466A1 for a powered actuation assist mechanism designed for open linear stapling devices in surgical applications. The invention, classified under IPC A61B 17/072, covers an electromechanical system to assist with the actuation of surgical staples. The patent is designated for validation across 37 European contracting states including DE, FR, GB, IT, ES, NL, and others.

Medical device manufacturers developing competing linear stapling products in the European market should conduct freedom-to-operate analyses before proceeding with development. Companies manufacturing or supplying surgical staplers should review their product portfolios for potential overlap with the disclosed technology. The patent provides Covidien LP with 20-year exclusivity rights from the filing date.

Source document (simplified)

← EPO Patent Bulletin

POWERED ACTUATION ASSIST FOR AN OPEN LINEAR STAPLING DEVICE

Publication EP4380466A1 Kind: A1 Mar 25, 2026

Applicants

Covidien LP

Inventors

ZHAN, Hui, VARADHAN, Sridharan, DU, Fen

IPC Classifications

A61B 17/072 20060101AFI20250311BHEP

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 →

Named provisions

Powered Actuation Assist Open Linear Stapling Device

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
EP4380466A1

Who this affects

Applies to
Healthcare providers Manufacturers Medical device makers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Medical Device Patents Surgical Instrument IP
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Healthcare Medical Devices

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