Representative before the EPO
Partner/Owner

Employment test 11 - 50 employees
Company dna dr solf and zapf
operating since 1974
1004.79
Headquarter in Wuppertal and 3 offices
active in Legal Services and IP Consulting

We have observed 26 EP applications Alexander Solf has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after June 23, 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:

EP11841607

PROPELLER SHAFT ASSEMBLY WITH GREASE RETENTION AND VENT CAP

IPC classification:
F16D 9/06
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
EXAMINATION REQUESTED
EP14151580

System and method reducing fiber stretch induced timing errors in fiber optic coupled time domain terahertz systems

IPC classification:
G01J 3/02
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
GRANT OF PATENT INTENDED
EP12731782

NANOTUBE BASED DEVICE FOR GUIDING X-RAY PHOTONS AND NEUTRONS

IPC classification:
G21K 1/06
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
The patent has been granted
EP13798311

USE OF UNFIRED REFRACTORY PRODUCTS AS A LINING IN LARGE-VOLUME INDUSTRIAL FURNACES, AS WELL AS AN INDUSTRIAL FURNACE LINED WITH SAID UNFIRED REFRACTORY PRODUCTS

IPC classification:
F27D 1/00, F27B 9/16, F23M 5/04, F23M 5/00, C04B 35/66, C04B 35/443, C04B 35/44, C04B 35/06, C04B 35/057, C04B 35/043, C04B 35/04, C04B 35/03, C04B 35/01, C04B 35/00
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP14155374

Coating additive for coating fire resistant products containing carbon and/or silicon carbide and use of the offset

IPC classification:
C04B 35/66, C04B 35/636, C04B 35/63, C04B 35/622, C04B 35/565, C04B 35/185, C04B 35/16, C04B 35/106, C04B 35/10, C04B 28/34, C04B 28/26, C04B 28/00
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP12883450

WOVEN THREE-DIMENSIONAL INTERVAL GRID FABRIC WITH CROSSED WARP STRUCTURE

IPC classification:
D03D 13/00, D03D 9/00
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP12819158

A METHOD OF MANUFACTURING PATTERNED X - RAY OPTICAL ELEMENTS

IPC classification:
G21K 1/06
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
APPLICATION REFUSED
EP12705105

GAS ABSORPTION GRANULAR MATERIAL

IPC classification:
B01J 20/32, B01J 20/28, B01J 20/04, B01D 53/50, B01D 53/02
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP12704411

GAS ABSORPTION GRANULAR MATERIAL

IPC classification:
B01J 20/30, B01J 20/28, B01J 20/04, B01D 53/50
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
GRANT OF PATENT INTENDED
EP13752308

BEARING PROTECTION SYSTEM

IPC classification:
B60K 17/24
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP13169115

Magnetic fluid seal with centering of bearing and shaft by compressible member

IPC classification:
F16J 15/43, F16C 35/073, F16C 23/06
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14168734

Method for operating a shaft furnace for the production of burnt lime, dolomite, magnesia or cement and shaft furnace plant installation for producing fired lime, dolomite, magnesia or cement

IPC classification:
C10L 3/08, C07C 31/04, B01D 53/62
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP13713096

FREIGHT CAR HAVING CAR SIDE WALLS THAT CAN BE FOLDED OUT

IPC classification:
B65G 63/02, B61D 47/00, B61D 3/18
Applicant:
Cargobeamer AG
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13764203

SYSTEM AND METHOD TO DETECT ANOMALIES

IPC classification:
G01S 13/00
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
EXAMINATION IN PROGRESS
EP14171711

Circuit for thermal protection and for power control of electric motors

IPC classification:
H02H 9/02, H02H 7/085, H02H 5/04
Applicant:
ebm-papst Mulfingen GmbH & Co KG
Agent:
Julian Peter, Staeger & Sperling Partnerschaftsgesellschaft mbB
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13775562

SURGICAL INSTRUMENT FOR TISSUE REMOVAL

IPC classification:
A61B 18/12, A61B 17/24
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
EXAMINATION IN PROGRESS
EP12840890

SHAFT-TO-ROLLER ATTACHMENT FOR CLINKER GRINDER ROLLER

IPC classification:
B02C 4/30, B02C 4/08
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14189567

System reducing fiber stretch induced timing errors in fiber optic coupled time domain terahertz systems

IPC classification:
G01J 3/02
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
EXAMINATION REQUESTED
EP13732303

X-RAY BEAM SYSTEM OFFERING 1D AND 2D BEAMS

IPC classification:
G21K 1/06, G01N 23/201
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
The patent has been granted
EP13732302

DUAL MODE SMALL ANGLE SCATTERING CAMERA

IPC classification:
G01N 23/201
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP13725340

FLAME-RETARDANT PRODUCT AND USE THEREOF

IPC classification:
C04B 35/66, C04B 35/63, C04B 35/622, C04B 35/565, C04B 35/043
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
GRANT OF PATENT INTENDED
EP14189763

Coarse ceramic fire resistant product and method for its manufacture and its use

IPC classification:
C04B 35/043
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
PATENT GRANTED
EP14152197

Piston accumulator, vehicle axle and vehicle suspension system with such a piston accumulator

IPC classification:
B60G 11/30, B60G 9/00
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
The patent has been granted
EP14702534

GEOPOLYMER-BINDER SYSTEM FOR FIRE CONCRETES, DRY FIRE CONCRETE MIX CONTAINING THE BINDER SYSTEM AND ALSO THE USE OF THE MIX

IPC classification:
C04B 35/76, C04B 35/66, C04B 35/63, C04B 35/047, C04B 35/043, C04B 35/01, C04B 28/00
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
GRANT OF PATENT INTENDED
EP11823209

METHOD FOR PRODUCING PYROPHOSPHATE

IPC classification:
C07F 9/22, C07D 251/56, C01B 25/42
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11828300

AQUEOUS POLYURETHANE RESIN COMPOSITION FOR FLAME RETARDANT COATED MATERIALS AND COATED PRODUCTS OBTAINED BY APPLYING SAID COMPOSITION

IPC classification:
C09D 5/18, C08G 18/38, C08G 18/00, C09D 175/04
Agent:
Alexander Solf, Dr. Solf & Zapf
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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