Representative before the EPO

Employment test 51 - 200 employees
Company dna arnold plus siedsma
operating since 1920
Headquarter in The Hague and 12 offices
active in Legal Services, IP Consulting, IP Portfolio Processing, and IP-related Communication Service

Hendrik Willem Prins has worked on the following 58 EPO patent applications which have been published in the last five years:

EP11804077

FLUID SEPARATORS EMPLOYING A FLUIDIC BEARING

IPC classification:
B01D 33/067
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
APPLICATION WITHDRAWN
EP11820485

METHODS AND SYSTEMS FOR ANTICOAGULATING BLOOD

IPC classification:
A61M 1/36
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP10784483

METHOD AND INSTALLATION FOR KILLING POULTRY

IPC classification:
A22B 3/06, A22B 3/08
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12709370

STERILE DOCKING DEVICE, MEDICAL FLUID FLOW SYSTEM WITH STERILE DOCKING DEVICE AND METHOD OF USING SAME

IPC classification:
A61M 39/14
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION REQUESTED
EP11189016

Method and installation for handling poultry

IPC classification:
A22B 3/08
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP13162993

Systems and methods for achieving target post-procedure fraction of cells remaining, hematocrit, and blood volume during a therapeutic red blood cell exchange procedure with optional isovolemic hemodilution

IPC classification:
A61M 1/34, A61M 1/38
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP13152312

Systems and methods for performing online extracorporeal photopheresis

IPC classification:
A61M 1/34, A61M 1/36
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP13156420

Apparatus and methods for providing cryopreserved ecp-treated mononuclear cells

IPC classification:
A01N 1/02, A61L 2/00, A61M 1/02, A61M 1/36, B04B 5/04
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12757317

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
B01D 17/12, B01D 24/28, B01D 33/15, B01D 61/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12756950

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
A61M 37/00, B01D 17/12, B01D 24/28, B01D 33/15, B01D 61/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12757597

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
B01D 17/12, B01D 24/28, B01D 33/15, B01D 61/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12756959

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
B01D 61/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP12757433

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
B01D 33/06, B01D 63/16
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12714141

CENTRIFUGATION SYSTEM WITH RED BLOOD CELL BARRIER

IPC classification:
A61M 1/36, B04B 5/04
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP12818756

OPTICAL DETECTION OF LIPIDS

IPC classification:
A61M 1/34
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12719773

METHOD FOR DETERMINING INTRINSIC BINDING PARAMETERS OF AN ANALYTE TO A LIGAND, A METHOD FOR SELECTING AN ANALYTE FROM A GROUP OF ANALYTS, THE SELECTED LIGAND OR ANALYTE, AND SENSOR

IPC classification:
G01N 33/543, G01N 33/557
Applicant:
Ibis Technologies BV
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12780936

OPTICAL MONITORING SYSTEM FOR BLOOD PROCESSING SYSTEM

IPC classification:
A61M 1/02, A61M 1/36
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13189657

Optical monitoring system for blood processing system

IPC classification:
A61M 1/02, A61M 1/36
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP12766817

RED BLOOD CELLS PRODUCTS AND THE STORAGE OF RED BLOOD CELLS IN NON-PVC BAGS

IPC classification:
A01N 1/02
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13188584

Fluid flow conduits

IPC classification:
A61M 39/14, B29C 65/02, B29C 65/20, B29C 65/30, B29C 65/32
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP12776256

SYSTEMS AND METHODS OF CONTROLLING FOULING DURING A FILTRATION PROCEDURE

IPC classification:
C02F 1/44
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13187222

RFID tag and blood container/system with integrated RFID tag

IPC classification:
A61J 1/06, A61J 1/10, A61J 1/14, A61J 1/20, G06K 19/07
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP11730284

METHOD FOR MAKING A POLYMER, A POLYMER ARTICLE, A BIODEVICE, AND CYCLIC CARBONATE

IPC classification:
C07D 319/06, C08G 64/02
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP13164919

Citrate detector for blood processing system

IPC classification:
A61M 1/36, A61M 5/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP12766821

RED BLOOD CELL PRODUCTS AND THE STORAGE OF RED BLOOD CELLS IN CONTAINERS FREE OF PHTHALATE PLASTICIZER

IPC classification:
A01N 1/02
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP12810482

FLUID FLOW CONDUITS AND APPARATUS AND METHODS FOR MAKING AND JOINING FLUID CONDUITS

IPC classification:
A61M 39/14, B29C 65/02, B29C 65/20, B29C 65/30, B29C 65/32
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12305768

Method and system for generating a high-resolution video stream

IPC classification:
G06T 3/40
Applicant:
Alcatel Lucent SA
Agent:
Multiple attorneys, Arnold & Siedsma B.V.
Agent:
ALU Antw Patent Attorneys
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12175592

Closure for a container and a container provided therewith

IPC classification:
B65D 17/34, B65D 17/40
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13187606

Low cost umbilicus without overmolding

IPC classification:
B04B 5/04
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13187874

Counterfeit protection and verification system and method

IPC classification:
B04B 5/04, G06K 7/08, G06K 19/12, G07C 9/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13192157

Automated frangible cannula breaker

IPC classification:
A61M 39/22, B65B 69/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP14160035

Methods and systems for processing biological fluids

IPC classification:
A61J 1/10, A61J 1/14, A61M 1/02
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP13194083

Medical containers with terephthalate plasticizer for storing red blood cell products

IPC classification:
A01N 1/02, A61J 1/10
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP12768563

AUTOMATED METHODS AND SYSTEMS FOR PROVIDING PLATELET CONCENTRATES WITH REDUCED RESIDUAL PLASMA VOLUMES AND STORAGE MEDIA FOR SUCH PLATELET CONCENTRATES

IPC classification:
A01N 1/02, A61M 1/02, A61M 1/36
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP12866168

BLOOD BAG SYSTEMS FOR SEPARATION OF WHOLE BLOOD AND METHODS OF USE THEREOF

IPC classification:
A61J 1/10, A61J 1/20, A61M 1/02, B04B 1/00, C12M 1/10
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP13190376

Bonding apparatus and method

IPC classification:
B29C 65/02, B29C 65/18, B29C 65/78, B29K 81/00
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP11863485

SYSTEMS AND METHODS FOR USE AND CONTROL OF AN AUTOMATED SEPARATOR WITH ADSORPTION COLUMNS

IPC classification:
A61M 1/36, B01D 61/00, B01D 61/18
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13193605

Biological fluid filters with port for optimized flow distribution

IPC classification:
A61M 1/02, A61M 1/36, B01D 63/08
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP13194898

Coatings for biological fluid filters

IPC classification:
A61M 1/02, A61M 1/36, B01D 39/16
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13178022

Systems and methods for extracting platelet-rich plasma for therapeutic injection

IPC classification:
A61M 1/02, A61M 1/34
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP12762116

DRIVE SYSTEM FOR CENTRIFUGE

IPC classification:
B04B 5/04, B04B 9/08
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12762115

DRIVE SYSTEM FOR CENTRIFUGE

IPC classification:
B04B 5/04, B04B 9/08
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13726345

RFID TAG AND BLOOD CONTAINER/SYSTEM WITH INTEGRATED RFID TAG

IPC classification:
A61J 1/06, A61J 1/10, A61J 1/14, A61J 1/20, G06K 19/07
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Agent:
DurĂ¡n-Corretjer SLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12757375

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
A61M 1/02, A61M 1/34, A61M 1/36
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP13194899

Apheresis platelets with fixed residual plasma volume

IPC classification:
A01N 1/02, A61M 1/02
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP13189038

Device and method for processing and producing autologous platelet-rich plasma

IPC classification:
A61M 1/34, B01D 63/16
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP13183964

Method for making a reclosable cap, and the reclosable cap obtained

IPC classification:
B21D 51/44, B21D 51/50, B65D 51/16
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13189811

Systems and methods for minimizing loss of cellular components during apheresis

IPC classification:
A61M 1/34
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP13187775

Shaped metcal container and a method for making a shaped metal container

IPC classification:
B21D 26/049, B21D 51/24, B21D 51/26, B21D 51/40
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14181190

Method and apparatus to verify correct replacement fluid in a therapeutic exchange procedure

IPC classification:
A61M 1/34
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP13196733

Pail, closing ring, and method for assembling a pail

IPC classification:
B65D 45/34
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP13717887

SPRING-OPEN SHEETING FOR FLUID PROCESSING CASSETTE

IPC classification:
A61M 1/14, A61M 1/34, A61M 1/36
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION IN PROGRESS
EP13712039

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
A61M 1/34
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
GRANT OF PATENT INTENDED
EP15153612

MEMBRANE SEPARATION DEVICES, SYSTEMS AND METHODS EMPLOYING SAME, AND DATA MANAGEMENT SYSTEMS AND METHODS

IPC classification:
A61M 1/34
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION REQUESTED
EP11194653

Panel and container provided with such panel.

IPC classification:
B65D 17/34
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
PATENT GRANTED
EP14195688

Closure for a container and a container provided therewith

IPC classification:
B65D 17/00
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
EXAMINATION REQUESTED
EP13156708

Sterile openable access port and containers including the same

IPC classification:
A61J 1/10, A61J 1/14, A61J 1/18
Applicant:
Fenwal Inc
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12161332

End panel, and a container body or container with a double seam with such end panel

IPC classification:
B21D 51/52, B65D 6/30
Agent:
Hendrik Willem Prins, Arnold & Siedsma B.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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