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

We have observed 58 EP applications Hendrik Willem Prins has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 16, 2012). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

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APPLICATION WITHDRAWN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:
The patent has been granted
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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