Changeflow GovPing Healthcare Tandem Diabetes Care microdose insulin pump patent
Routine Notice Added Final

Tandem Diabetes Care microdose insulin pump patent

Favicon for changeflow.com ChangeBridge: Patent Grants - Medical Devices (A61M)
Published April 7th, 2026
Detected April 8th, 2026
Email

Summary

USPTO granted Patent US12594377B2 to Tandem Diabetes Care Switzerland Sàrl covering systems and methods for delivering microdoses of insulin via a wearable patch-style pump. The patent describes a reusable pump coupled with a disposable cap housing a microdosing system for precise, repeatable medication delivery through a cannula. The patent was filed on November 10, 2023, under Application No. 18506965, and contains 18 claims.

What changed

USPTO issued Patent US12594377B2 to Tandem Diabetes Care Switzerland Sàrl for a wearable insulin pump system with microdosing capabilities. The patent covers a patch-style pump design with a reusable pump body and disposable cap containing the microdosing mechanism, applicator for cannula insertion, and adhesive pad application. The 18 claims span the device architecture, microdosing system, and methods for delivering precise medication doses.

For competitors in the insulin pump and diabetes device market, this patent establishes intellectual property protection around Tandem's microdose delivery technology. Companies developing similar wearable insulin delivery systems should review the patent claims for potential infringement risks and consider designing around the protected elements. Healthcare providers and patients are unlikely to see immediate impacts, though this may influence future product availability and pricing dynamics in the insulin pump market.

What to do next

  1. Monitor for updates

Source document (simplified)

← USPTO Patent Grants

Systems and methods for delivering microdoses of medication

Grant US12594377B2 Kind: B2 Apr 07, 2026

Assignee

Tandem Diabetes Care Switzerland Sàrl

Inventors

Pierre Fridez, Nathanael Sigg, Christophe Satorre

Abstract

Devices, systems, and methods are provided herein for delivering medication (e.g., insulin) via a wearable pump having a patch-style form factor for adhesion to a user's body. The reusable pump may be coupled to a disposable cap housing a microdosing system for delivering precise, repeatable doses of medication to a cannula configured to deliver medication to a target infusion area beneath the user's outer skin layer. The system further may include an applicator for inserting the cannula into the user's skin and/or applying an adhesive pad to the skin.

CPC Classifications

A61M 5/16827 A61M 5/158 A61M 5/14248 A61M 5/1413 A61M 5/168 A61M 5/1684

Filing Date

2023-11-10

Application No.

18506965

Claims

18

View original document →

Get daily alerts for ChangeBridge: Patent Grants - Medical Devices (A61M)

Daily digest delivered to your inbox.

Free. Unsubscribe anytime.

Source

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

Classification

Agency
USPTO
Published
April 7th, 2026
Instrument
Notice
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
US12594377B2

Who this affects

Applies to
Medical device makers Healthcare providers Patients
Industry sector
3345 Medical Device Manufacturing
Activity scope
Medical device patent Insulin pump manufacturing Drug delivery devices
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Medical Devices Healthcare

Get alerts for this source

We'll email you when ChangeBridge: Patent Grants - Medical Devices (A61M) publishes new changes.

Optional. Personalizes your daily digest.

Free. Unsubscribe anytime.