Changeflow GovPing Healthcare Automatic Relay Pump System Patent
Routine Notice Added Final

Automatic Relay Pump System Patent

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Medical Devices (A61M)
Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent application EP3308812A2 for an Automatic Relay Pump System filed by CareFusion 303, Inc. (inventor: Pierre Rebours). The A2 publication indicates the application has entered the European regional phase and is available for opposition. The patent covers a relay pump system classified under IPC A61M for medical applications.

What changed

EPO published patent application EP3308812A2 for an Automatic Relay Pump System by CareFusion 303, Inc. The invention relates to a relay pump system for medical use, classified under IPC A61M 5/168 and A61M 5/14. The patent application designates 36 European states including all major EU markets (DE, FR, GB, IT, ES, NL, etc.).\n\nHealthcare providers and medical device manufacturers should review the patent claims to identify potential licensing obligations or design-around requirements for competing infusion pump systems. Patent enforcement falls under civil litigation rather than regulatory compliance; however, companies developing similar medical pump technology should conduct freedom-to-operate analyses.

What to do next

  1. Review patent claims EP3308812A2 for potential licensing requirements
  2. Conduct freedom-to-operate analysis if developing competing infusion pump technology
  3. Monitor for subsequent B1 publication indicating patent grant

Source document (simplified)

← EPO Patent Bulletin

AUTOMATIC RELAY PUMP SYSTEM

Publication EP3308812A2 Kind: A2 Mar 25, 2026

Applicants

CareFusion 303, Inc.

Inventors

REBOURS, Pierre

IPC Classifications

A61M 5/168 20060101AFI20260213BHEP A61M 5/14 20060101ALN20260213BHEP

Designated States

AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, 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
EP3308812A2

Who this affects

Applies to
Medical device makers Healthcare providers
Industry sector
3345 Medical Device Manufacturing
Activity scope
Medical Device Patents Infusion Pump Technology
Geographic scope
European Union EU

Taxonomy

Primary area
Medical Devices
Operational domain
Legal
Topics
Intellectual Property Healthcare

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