Partner/Owner since 2000

Founder since 2000

Representative before the EPO

Employment test 1 - 10 employees
Company dna bonnekamp and sparing
operating since 2000
Headquarter in Düsseldorf
active in Legal Services and IP Consulting

We have observed 29 EP applications Rolf Sparing has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after July 15, 2013). 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:

EP12707233

PRESSURE-REGULATING RECIPROCATING-PISTON PUMP HAVING A MAGNET DRIVE

IPC classification:
F04B 53/12, F04B 51/00, F04B 17/04
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
PATENT GRANTED
EP12740291

DRINKS CONTAINER WHICH CONSISTS LARGELY OF CELLULOSE-CONTAINING MATERIAL, AND HAS A FOOD-COMPATIBLE BARRIER LAYER, FOR PRESSURIZED DRINKS

IPC classification:
B65D 3/22, B65D 3/14, B65D 3/04, B32B 29/00, B32B 27/32, B32B 27/30, B32B 27/10, B32B 27/08, B32B 15/12
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
GRANT OF PATENT INTENDED
EP12778717

INJECTION COOLER

IPC classification:
F22G 5/12, B05B 1/30
Agent:
Patentgruppen A/S
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
PATENT GRANTED
EP13734331

ELECTROMAGNETIC PUMP

IPC classification:
F04B 17/04
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15001262

DEVICE FOR GENERATING AN EQUALLY DISTRIBUTED FLOW AIR FIELD AND USE OF SAME

IPC classification:
F15D 1/00, B07B 11/06, B07B 4/02
Applicant:
University of Applied Sciences Münster (Fachhochschule Münster)
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14730417

FASTENING DEVICE FOR A TARPAULIN

IPC classification:
B65D 41/32, B60J 7/10
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
EXAMINATION REQUESTED
EP15002546

SEALING ASSEMBLY, AND CANVAS COVER WITH A SEALING ASSEMBLY

IPC classification:
B60J 7/06, B60J 10/00, B60D 5/00
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
APPLICATION PUBLISHED
EP15002718

CANVAS COVER

IPC classification:
B60J 7/10, B60J 7/06
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
GRANT OF PATENT INTENDED
EP15002713

ROOF FRAME FOR A CANVAS COVER OF A TRANSPORT VEHICLE

IPC classification:
B60J 7/06, B61D 39/00
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
PATENT GRANTED
EP14728450

SEALING LIQUID

IPC classification:
E03C 1/28, A61L 9/05
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
PATENT GRANTED
EP14772055

WASTEWATER TREATMENT AND HYDROGEN PRODUCTION

IPC classification:
C02F 1/00, C01B 3/38, B01J 31/22, B01J 31/18
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
GRANT OF PATENT INTENDED
EP14792728

MOTOR VEHICLE HINGE

IPC classification:
E05D 11/10
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
The patent has been granted
EP11757666

CONSTRUCTION FOR A SLIDING ROOF, SLIDING ROOF SYSTEM, TRUCK WITH SLIDING ROOF SYSTEM, SLIDING CANVAS TRAILER WITH A SLIDING ROOF SYSTEM, TOP COVER CONSTRUCTION

IPC classification:
B60J 5/10, B60J 7/06
Agent:
Rolf Sparing, Bonnekamp & Sparing
Agent:
Joop Van Straaten, Office Kirkpatrick S.A.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15717079

FLOW-FIELD-INDUCED TEMPERATURE GRADIENT GAS CHROMATOGRAPHY

IPC classification:
G01N 30/30, G01N 30/60, G01N 30/54
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
EXAMINATION REQUESTED
EP15738825

METHOD FOR ISOLATING TRACE COMPONENTS FROM A BIOLOGICAL LIQUID SAMPLE

IPC classification:
G01N 30/14, G01N 1/34, C07K 1/30, C07K 1/22, B01D 15/08
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
EXAMINATION REQUESTED
EP16191796

JOINT CONNECTION

IPC classification:
E05D 3/02, E05D 15/10, E05D 7/00
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP15756339

PULLEY

IPC classification:
F16C 19/18, B60J 5/06, B60J 7/06, F16C 13/00, F16C 29/04, E05D 15/06
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP16000233

USE OF GLYCINE TRANSPORTER 1 ANTAGONISTS AS CENTRAL NERVOUS ANALGESICS

IPC classification:
A61K 31/496
Applicant:
Heinrich Heine University of Dusseldorf (Heinrich-Heine-Universität Düsseldorf)
Applicant:
University of Erlangen-Nürnberg (Friedrich-Alexander-Universität Erlangen-Nürnberg)
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
The application has been published
EP15798317

PRODUCTION PLANT AND PARTS THEREOF

IPC classification:
B62B 3/10, B23P 21/00, B23P 19/00, B65H 75/14, B65D 85/04
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP15797835

PIECE OF SEATING AND SUPPORTING FURNITURE

IPC classification:
A47C 9/02, A47C 7/56
Applicant:
Kinema GmbH
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP16711969

ABSEILING DEVICE

IPC classification:
A62B 1/10
Applicant:
Mittelmann Sicherheitstechnik GmbH & Co. KG
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
The patent has been granted
EP15830973

DOOR CHECK AND METHOD FOR BLOCKING A DOOR CHECK

IPC classification:
E05C 17/20, E05C 17/00
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP17165373

CANVAS COVER

IPC classification:
B61D 39/00, B60J 7/185, B60J 7/06
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
The application has been published
EP16719194

METHOD FOR ISOLATING ORGANIC DICARBOXLIC ACIDS BY ADSORPTION ON HYDROPHOBIC POROUS MATERIALS

IPC classification:
C07C 59/255, C07C 59/245, C07C 57/155, C07C 57/145, C07C 57/13, C07C 55/10, C07C 55/02, C07C 51/47
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP17188360

MOTOR VEHICLE HINGE

IPC classification:
E05D 11/10
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
The application has been published
EP16189057

TETRAPYRROLES CONJUGATES AS MRI CONTRAST AGENT

IPC classification:
C07D 403/14, A61K 49/14
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP16739020

RECIPROCATING PISTON PUMP WITH INPUT-SIDE FLOW RATE LIMITATION

IPC classification:
F04B 17/04, F04B 1/04
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP16745050

RECIPROCATING-PISTON PUMP WITH INLET-SIDE DELIVERY FLOW LIMITATION, AND METHOD FOR OPERATING THE RECIPROCATING-PISTON PUMP

IPC classification:
F04B 53/20, F04B 53/12, F04B 53/10, F04B 53/00, F04B 15/02, F04B 17/04
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made
EP16788010

TARPAULIN SUSPENSION DEVICE

IPC classification:
B60J 5/06
Agent:
Rolf Sparing, Bonnekamp & Sparing
Status:
Request for examination was made

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