Changeflow GovPing Healthcare European Patent EP4420638A2 for Transcatheter B...
Routine Notice Added Final

European Patent EP4420638A2 for Transcatheter Blood Vessel Device

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Prosthetics (A61F)
Published March 11th, 2026
Detected March 26th, 2026
Email

Summary

The European Patent Office has published patent application EP4420638A2 for a transcatheter device designed for constricting and adjusting blood flow through a blood vessel. The patent was filed by Vivonics, Inc. and lists multiple inventors. The publication date is March 11, 2026.

What changed

The European Patent Office (EPO) has published patent application EP4420638A2, filed by Vivonics, Inc., concerning a transcatheter device for regulating blood flow in blood vessels. This publication indicates the granting of a patent for this medical device technology, which could impact the landscape of cardiovascular treatments.

While this is a patent publication and not a regulatory rule, it signifies a new intellectual property right in the medical device sector. Companies involved in developing or manufacturing similar devices should be aware of this patent to avoid potential infringement. No compliance actions are immediately required, but legal and R&D departments should review the patent details for strategic planning.

Source document (simplified)

← EPO Patent Bulletin

TRANSCATHETER DEVICE FOR CONSTRICTING AND ADJUSTING BLOOD FLOW THROUGH A BLOOD VESSEL

Publication EP4420638A2 Kind: A2 Mar 11, 2026

Applicants

Vivonics, Inc.

Inventors

Goldie, James. H, Labrecque, Brendan, Galea, Anna. M, Klem, Eric, Doyle, Thomas, Cohen, Ian, Robinson, Tim

IPC Classifications

A61F 2/00 20060101AFI20241010BHEP A61F 2/06 20130101ALI20241010BHEP A61F 2/24 20060101ALI20241010BHEP A61F 2/28 20060101ALI20241010BHEP A61F 2/30 20060101ALI20241010BHEP A61F 2/38 20060101ALI20241010BHEP A61F 2/44 20060101ALI20241010BHEP

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

TRANSCATHETER DEVICE FOR CONSTRICTING AND ADJUSTING BLOOD FLOW THROUGH A BLOOD VESSEL

Source

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

Classification

Agency
EPO
Published
March 11th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4420638A2

Who this affects

Applies to
Drug manufacturers Medical device makers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Medical Device Development
Geographic scope
European Union EU

Taxonomy

Primary area
Healthcare
Operational domain
Legal
Topics
Medical Devices Intellectual Property

Get Healthcare alerts

Weekly digest. AI-summarized, no noise.

Free. Unsubscribe anytime.

Get alerts for this source

We'll email you when ChangeBridge: EPO Bulletin - Prosthetics (A61F) publishes new changes.

Optional. Personalizes your daily digest.

Free. Unsubscribe anytime.