Representative before the EPO
Partner/Owner

Employment test 1 - 10 employees
Company dna ellwanger and baier patentanwalte partnerschaftsgesellschaft
no operation time available
Headquarter in Mannheim
active in Legal Services and IP Consulting

Martin Baier has worked on the following 50 EPO patent applications which have been published in the last five years:

EP12165874

Method for isomerisation of cis-2-Pentennitril to 3-Pentennitril

IPC classification:
C07C 253/30, C07C 255/07
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION WITHDRAWN
EP12704429

METHOD FOR PRODUCING POWDERY POROUS MATERIALS

IPC classification:
C08G 18/32, C08J 9/28
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
PATENT GRANTED
EP12708115

METHOD FOR PRODUCING DIAMINES, TRIAMINES AND POLYAMINES BY HOMOGENEOUSLY CATALYZED ALCOHOL AMINATION

IPC classification:
C07C 209/14
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12707090

METHOD FOR PRODUCING ALKANOL AMINES OBTAINED BY HOMOGENEOUSLY CATALYZED ALCOHOL AMINATION

IPC classification:
C07C 213/02, C07D 307/52
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12707089

METHOD FOR PRODUCING PRIMARY AMINES OBTAINED BY HOMOGENEOUSLY CATALYZED ALCOHOL AMINATION

IPC classification:
C07C 211/09, C07C 213/02, C07C 215/08, C07D 207/06, C07D 207/20, C07D 265/30, C07D 307/52
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12706272

METHOD FOR PRODUCING PRIMARY AMINES BY MEANS OF HOMOGENEOUSLY-CATALYSED ALCOHOL AMINATION

IPC classification:
C07C 209/14, C07C 209/82
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12713974

FLAME-RETARDANT THERMOPLASTIC MOLDING COMPOSITION

IPC classification:
C08L 67/02
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13174483

Formulations on the basis of raw glycerine (R), cellulose ether and urea, method for promoting crude oil from crude oil storage sites with inhomogeneous permeability and method for producing these formulations

IPC classification:
C09K 8/58, C09K 8/592, C09K 8/60, C10L 1/02, C11C 3/00
Applicant:
Wintershall Holding GmbH
Applicant:
Institute of Petroleum Chemistry of the Siberian Branch of the Russian Academy of Sciences
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
Marcus Ebneth, BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12730532

PROCESS FOR THE PREPARATION OF FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN

IPC classification:
C07C 51/02, C07C 51/15
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12737838

METHOD FOR PRODUCING FORMAMIDES AND FORMIC ACID ESTERS

IPC classification:
C07C 67/00, C07C 69/06, C07C 231/10, C07C 233/03
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12707611

METHOD FOR PRODUCING FLAME-PROOFED POROUS POLYUREA-BASED MATERIALS

IPC classification:
C08G 18/32, C08J 9/00, C08J 9/28, C08K 5/00
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
GRANT OF PATENT INTENDED
EP12768736

METHOD FOR PRODUCING MOLDED ARTICLES

IPC classification:
B01J 2/26, B29B 11/14, B29B 11/16, C08G 69/18
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
GRANT OF PATENT INTENDED
EP12758459

USE OF POLYETHYLENIMINES IN THE PRODUCTION OF POLYAMIDES

IPC classification:
C08G 69/18
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
GRANT OF PATENT INTENDED
EP11779144

PROCESS FOR PRODUCING AEROGELS OR XEROGELS

IPC classification:
C08G 18/10, C08G 18/32
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
BASF SE
Status:
The patent has been granted
EP12783595

PROCESS FOR THE PREPARATION OF FORMIC ACID BY REACTION OF CARBON DIOXIDE WITH HYDROGEN

IPC classification:
C07C 51/15, C07C 53/02, C07F 15/00
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13160148

Watch winder

IPC classification:
G04D 7/00
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION REFUSED
EP13700312

COMPOSITIONS COMPRISING LACTAM

IPC classification:
B29C 70/48, C08G 18/28, C08G 69/18, C08G 69/20, C08J 5/04, C08L 77/02
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION IN PROGRESS
EP13164680

Polyamide for the packaging of expandable polystyrene granules

IPC classification:
B32B 27/34
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION WITHDRAWN
EP13717520

PROCESS FOR ISOMERIZING CIS-2-PENTENENITRILE TO 3-PENTENENITRILES

IPC classification:
C07C 253/30, C07C 255/07
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14188646

Method for manufacturing composite profiles

IPC classification:
B29C 44/12
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
GRANT OF PATENT INTENDED
EP13725662

METHOD FOR PRODUCING HIGH-PERFORMANCE THERMOPLASTICS WITH AN IMPROVED NATURAL COLOUR

IPC classification:
C08G 75/23
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13727893

PROCESS FOR PREPARING FORMIC ACID

IPC classification:
C07C 51/00, C07C 53/02
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13732557

METHOD FOR THE RECOVERY OF PETROLEUM FROM PETROLEUM DEPOSITS HAVING HETEROGENEOUS PERMEABILITY

IPC classification:
C09K 8/58, C10L 1/02, C11C 3/00
Applicant:
Wintershall Holding GmbH
Applicant:
Institute of Petroleum Chemistry of the Siberian Branch of the Russian Academy of Sciences
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
Erik Stein, BASF SE
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13741712

PROCESS FOR HOMOGENEOUSLY CATALYSED AMINATION OF ALCOHOLS WITH AMMONIA IN THE PRESENCE OF A COMPLEX CATALYST WITHOUT ANIONIC LIGANDS

IPC classification:
B01J 23/46, C07B 43/04, C07D 493/04
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION IN PROGRESS
EP14152468

Method for the processing of a mixture (M), comprising an organic component (A), that comprises at least one halogen carbon bond, and a transition metal component (B)

IPC classification:
C08F 6/02, C08F 8/04, C08F 8/26
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION WITHDRAWN
EP13773197

METHOD FOR THE RECOVERY OF NATURAL GAS AND NATURAL GAS CONDENSATE FROM SUBTERRANEAN GAS CONDENSATE RESERVOIRS AND FLOWABLE COMPOSITIONS (FZ) FOR USE IN SAID METHOD

IPC classification:
C09K 8/524, C09K 8/84, C09K 8/86, E21B 36/00
Applicant:
Wintershall Holding GmbH
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
GRANT OF PATENT INTENDED
EP13770677

METHOD FOR THE RECOVERY OF NATURAL GAS AND NATURAL GAS CONDENSATE FROM SUBTERRANEAN GAS CONDENSATE RESERVOIRS

IPC classification:
C09K 8/58
Applicant:
Wintershall Holding GmbH
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
GRANT OF PATENT INTENDED
EP13770457

FLOWABLE AQUEOUS COMPOSITIONS AND METHOD FOR INCREASING THE FEED RATE OF CRUDE OIL AND/OR NATURAL GAS FROM A SUBTERRANEAN RESERVOIR THAT CONTAINS CRUDE OIL AND/OR NATURAL GAS

IPC classification:
C06B 47/14, C09K 8/58, E21B 43/248, E21B 43/263
Applicant:
Wintershall Holding GmbH
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
Anders Tassilo von Homeyer, BASF SE
Status:
EXAMINATION IN PROGRESS
EP13762822

METHOD FOR PRODUCING POROUS MATERIALS ON THE BASIS OF ISOCYANATE

IPC classification:
C08G 18/10, C08G 18/12, C08G 18/32
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION IN PROGRESS
EP13766358

METHOD FOR DIRECTIONAL FRACKING OF AN UNDERGROUND FORMATION, INTO WHICH AT LEAST ONE DEVIATED BORE IS SUNK

IPC classification:
E21B 43/263
Applicant:
Wintershall Holding GmbH
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13795269

METHOD FOR PRODUCING METHYL FORMATE BY REACTING METHANOL WITH CARBON MONOXIDE IN THE PRESENCE OF A CATALYST SYSTEM WHICH COMPRISES ALKALI FORMATE AND ALKALI ALCOHOLATE

IPC classification:
C07C 67/36, C07C 69/06
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
PATENT GRANTED
EP14181603

Synthetic method for the preparation of 1,2-Benzisothiazolin-3-one

IPC classification:
C07D 275/04
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION IN PROGRESS
EP14176370

Watch winder

IPC classification:
G04D 7/00
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION REQUESTED
EP14709258

WATCH WINDER

IPC classification:
G04D 7/00
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
PATENT GRANTED
EP14715959

FLOWABLE COMPOSITION (FZ) FOR THE THERMAL TREATMENT OF CAVITIES

IPC classification:
C06B 33/00, C06B 45/32, C09K 8/524, C09K 8/592, C09K 8/66, C09K 8/70, C09K 8/84, E21B 43/248, E21B 43/263
Applicant:
Wintershall Holding GmbH
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION REQUESTED
EP14720056

METHOD FOR HYDRAULICALLY FRACTURING A SUBTERRANEAN FORMATION USING UREA

IPC classification:
C09K 8/52, C09K 8/524, C09K 8/60, C09K 8/68, C09K 8/86, C09K 8/88
Applicant:
Wintershall Holding GmbH
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION REQUESTED
EP11725482

CATHODE FOR LITHIUM ION RECHARGEABLE BATTERIES

IPC classification:
H01M 4/04, H01M 4/131, H01M 4/1391, H01M 4/485, H01M 4/505, H01M 4/525, H01M 4/58, H01M 10/052, H01M 10/0525, H01M 10/0562, H01M 10/0568, H01M 10/0569
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14724351

POLYARYLETHERSULFONE COPOLYMERS

IPC classification:
C08G 65/00, C08G 75/20
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
Hanna G. A. Schultz, BASF SE
Status:
PATENT GRANTED
EP14183558

Charging column for electrically powered vehicles

IPC classification:
B60L 11/18, H02G 3/04
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
GRANT OF PATENT INTENDED
EP14724032

POLYARYL ETHER SULPHONE COPOLYMERS

IPC classification:
C08G 75/00
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Agent:
Hanna G. A. Schultz, BASF SE
Status:
GRANT OF PATENT INTENDED
EP14732894

POLYARYLETHER SULFONE POLYMERS (P) WITH A REDUCED SOLVENT CONTENT

IPC classification:
C08G 75/00
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
PATENT GRANTED
EP11726411

PROCESS FOR THE PREPARATION OF FORMIC ACID BY REACTING CARBON DIOXIDE AND HYDROGEN

IPC classification:
C07C 51/00, C07C 53/02
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11726423

PROCESS FOR THE PREPARATION OF FORMIC ACID BY REACTING CARBONDIOXID WIT HYDROGEN

IPC classification:
C07C 51/00, C07C 53/02
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11735641

METHOD FOR PRODUCING AROMATIC COMPOUNDS FROM METHANE

IPC classification:
C07C 2/76
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11801704

METHOD FOR PRODUCING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN

IPC classification:
C07C 51/15, C07C 53/02
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15163784

METHOD FOR THE PREPARATION AND PURIFICATION OF ADIPIC ACID

IPC classification:
C07C 51/00, G01N 21/359
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION WITHDRAWN
EP15163391

FABRICATION METHOD OF TOUGHENED PA

IPC classification:
C08J 3/20
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
APPLICATION WITHDRAWN
EP15705972

POLYMERS AS SUPPORT MATERIAL FOR USE IN FUSED FILAMENT FABRICATION

IPC classification:
B29C 67/00, C08F 218/08, C08F 226/10
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION REQUESTED
EP15176129

PREPARATION OF SURFACE FUNCTIONALISED POLYAMIDES

IPC classification:
C08G 69/26, C08J 7/12, C08L 77/06
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION REQUESTED
EP15750938

MIXTURE FOR USE IN A FUSED FILAMENT FABRICATION PROCESS

IPC classification:
B28B 1/00, C04B 35/634
Applicant:
BASF SE
Agent:
Martin Baier, Ellwanger & Baier Patentanwälte Partnerschaftsgesellschaft
Status:
EXAMINATION REQUESTED

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