SECONDARY STATISTICAL CUTOFF METHODOLOGY FOR GAS-LIQUID DIFFUSION INTEGRITY TESTING

European patent · EP4271506 · In force

Register entry

Publication number
EP4271506
Application number
EP21848353
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 16, 2021
Published
Nov 8, 2023
Granted
Aug 26, 2026
Protection ends at the latest
Dec 15, 2041
Next annual fee due
Dec 31, 2026
IPC classes
B01D 65/10 (2006.01)
G01N 15/08 (2006.01)
Priority
US 202063131850 P 30.12.2020
PCT application
PCT/US2021/063763 16.12.2021
PCT publication
WO2022/146704 07.07.2022
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Sep 3, 2026

    Agent entered

    Representative
    Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex

    Published in Swissreg on 03.09.2026

  2. Aug 26, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 26.08.2026

Parties

Holder

EMD Millipore Corporation

400 Summit Drive, Burlington, MA 01803, US

Agent

Novagraaf International SA

Chemin de l'Echo 3, 1213 Onex

Inventor

RODENHISER, Rebecca

Burlington, Massachusetts 01803, US

GIGLIA, Salvatore

Burlington, Massachusetts 01803, US

JOHNSON, Christopher

Burlington, Massachusetts 01803, US

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.