Representative before the EPO

Employment test 11 - 50 employees
Company dna kutzenberger wolff and partner
no operation time available
Headquarter in Cologne and 1 office
active in Legal Services and IP Consulting

We have observed 39 EP applications Jan Bülle has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after October 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:

EP11808512

HIGH VISCOSITY SPRAY EMULSION CONCRETE RELEASE AGENT

IPC classification:
C04B 24/26, C04B 24/08, B28B 7/38
Applicant:
Ashland Licensing and Intellectual Property, LLC
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION REQUESTED
EP12703233

SCRATCH RESISTANT GELCOAT

IPC classification:
C09D 167/06, C08L 67/06
Applicant:
Ashland Licensing and Intellectual Property, LLC
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12710026

SEMISOLID AQUEOUS PHARMACEUTICAL COMPOSITION CONTAINING TAPENTADOL

IPC classification:
A61K 31/137, A61K 9/00
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP12709792

PARENTERAL ADMINISTRATION OF TAPENTADOL

IPC classification:
A61K 31/137, A61K 9/00
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12708672

AQUEOUS PHARMACEUTICAL FORMULATION OF TAPENTADOL FOR ORAL ADMINISTRATION

IPC classification:
A61K 31/137, A61K 9/00
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12709466

WATER SOLUBLE POLYMER POWDER FORMULATION HAVING IMPROVED DISPERSING PROPERTIES

IPC classification:
C09D 101/28, C08L 33/08, C08L 1/28, C08K 5/098, C08J 3/05, C08B 15/00
Applicant:
Hercules Incorporated
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12757243

PROCESS FOR IMPROVING THE FLOW RATE OF AN AQUEOUS DISPERSION

IPC classification:
C09D 11/00, C02F 1/52, B01D 21/01
Applicant:
Solenis Technologies Cayman LP
Applicant:
Hercules Incorporated
Agent:
Lorenz & Kopf PartG mbB (LKGLOBAL)
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12718065

TAPENTADOL FOR TREATING PAIN ASSOCIATED WITH TRIGEMINAL NEURALGIA

IPC classification:
A61K 31/137, A61P 25/04, A61P 25/00
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12718064

TAPENTADOL FOR PREVENTING CHRONIFICATION OF PAIN

IPC classification:
A61K 31/137, A61P 25/04
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12720794

TAPENTADOL FOR PREVENTING AND TREATING DEPRESSION AND ANXIETY

IPC classification:
A61K 31/137, A61P 25/24, A61P 25/22
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP12726025

LONG CHAIN GLYCOLIPIDS USEFUL TO AVOID PERISHING OR MICROBIAL CONTAMINATION OF MATERIALS

IPC classification:
A01N 63/02, A01N 43/14, C12P 19/44, C07H 15/04
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12727079

LOW MOLAR, HOMOGENEOUSLY SUBSTITUTED HEC FOR USE IN CEMENT-BASED SYSTEMS

IPC classification:
C04B 28/02, C04B 24/38
Applicant:
Hercules Incorporated
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
GRANT OF PATENT INTENDED
EP12727080

CELLULOSE ETHER COMPOUNDS FOR IMPROVED HOT TEMPERATURE PERFORMANCE IN EXTERNAL INSULATION FINISHING SYSTEMS (EIFS) MORTARS

IPC classification:
C04B 28/02, C04B 24/38
Applicant:
Hercules Incorporated
Agent:
Hoffmann Eitle PartmbB
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
PATENT GRANTED
EP12814402

EXFOLIATING LAMINAR MATERIAL BY ULTRASONICATION IN SURFACTANT

IPC classification:
C01B 31/04, C01B 31/00, B82Y 40/00, B01J 19/10
Applicant:
Australian National University
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12755793

TAMPER-RESISTANT TABLET PROVIDING IMMEDIATE DRUG RELEASE

IPC classification:
A61K 31/00, A61K 9/20
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP12751251

TAMPER-RESISTANT TABLET PROVIDING IMMEDIATE DRUG RELEASE

IPC classification:
A61K 31/00, A61K 9/20
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP12822433

METHOD FOR PREPARING HIGH PURITY BIODIESEL

IPC classification:
C11C 3/10, C11C 3/04, C11B 3/00, C10L 1/02
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12756653

MORPHINAN-DERIVATIVES FOR TREATING DIABETES AND RELATED DISORDERS

IPC classification:
A61K 31/485, A61K 31/155, A61K 31/00
Applicant:
Heinrich Heine University of Dusseldorf (Heinrich-Heine-Universität Düsseldorf)
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
PATENT GRANTED
EP12827676

METHODS OF CONTROLLING A LUBRICATOR APPARATUS, METHODS OF COMMUNICATION, AND APPARATUSES AND SYSTEMS

IPC classification:
H04L 29/12, G05B 15/02, F16N 29/02, F16N 25/00, F16N 7/00, F03D 11/00, B23Q 11/02
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13169612

Interphalangeal joint implant

IPC classification:
A61F 2/30, A61F 2/42
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
GRANT OF PATENT INTENDED
EP13177551

Micro-encapsulated Animal Protein Concentrate

IPC classification:
A23P 1/06, A23P 1/04, A23L 1/305, A23L 1/00, A23J 3/00, A23J 1/04, B01J 13/02
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12832487

BIOCIDAL COATING

IPC classification:
A01P 1/00, A01N 33/12, A01N 25/10, C09D 173/02, C09D 135/08, C09D 5/16, C09D 5/14, C08L 29/06, C08K 5/17, C08F 216/16
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14159350

Engine coolant additive

IPC classification:
C23F 11/14, C23F 11/12, C09K 5/20, C09K 5/10
Applicant:
Ashland Licensing and Intellectual Property, LLC
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP12787711

TAMPER-RESISTANT ORAL PHARMACEUTICAL DOSAGE FORM COMPRISING A PHARMACOLOGICALLY ACTIVE INGREDIENT, AN OPIOID ANTAGONIST AND/OR AVERSIVE AGENT, POLYALKYLENE OXIDE AND ANIONIC POLYMER

IPC classification:
A61K 31/485, A61K 9/20
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12850415

METHOD FOR PREPARING FLUORINE-CONTAINING VINYL ETHER

IPC classification:
C07C 43/17, C07C 41/18
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP12735551

METHOD FOR PRODUCING A SPINNABLE SILICA SOL MATERIAL

IPC classification:
C08L 83/02, C08L 77/02, C08G 77/02, C04B 35/626, C04B 35/624, C04B 35/622
Applicant:
Bayer Innovation GmbH
Agent:
Schiweck Weinzierl Koch Patentanwälte Partnerschaft mbB
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Agent:
Bayer Intellectual Property GmbH
Status:
EXAMINATION IN PROGRESS
EP12745952

READILY DISSOLVABLE SOLID NONIONIC SYNTHETIC ASSOCIATIVE THICKENER WITH DISSOLUTION PROMOTION WATER SOLUBLE ADDITIVE

IPC classification:
C08G 65/337
Applicant:
Hercules Incorporated
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP12862532

LOW-TEMPERATURE-RESISTANT FLUORINE-CONTAINING ELASTOMER AND PREPARATION METHOD THEREFOR

IPC classification:
C08F 216/14, C08F 214/26, C08F 214/22, C08F 214/18, C08F 6/22, C08F 2/38
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP13700951

CELLULOSE ETHERS WITH IMPROVED THERMAL GEL STRENGTH

IPC classification:
A61K 47/38, A61K 9/48, A23L 1/00
Applicant:
Hercules Incorporated
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP13702971

PHARMACEUTICAL PATCH FOR TRANSDERMAL ADMINISTRATION OF (1R,4R)-6'-FLUORO-N,N-DIMETHYL-4-PHENYL-4',9'-DIHYDRO-3'H-SPIRO[CYCLOHEXANE-1,1'-PYRANO[3,4-B]INDOL]-4-AMINE

IPC classification:
A61K 31/407, A61K 9/70, A61P 29/00
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP12758770

METHOD FOR INCREASING THE ADVANTAGES OF STRENGTH AIDS IN THE PRODUCTION OF PAPER AND PAPERBOARD

IPC classification:
D21H 21/36, D21H 21/28, D21H 17/28, D21C 5/02
Applicant:
Solenis Technologies Cayman LP
Applicant:
Ashland Licensing and Intellectual Property, LLC
Agent:
Lorenz & Kopf PartG mbB (LKGLOBAL)
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
GRANT OF PATENT INTENDED
EP12775255

COMPOSITION COMPRISING A NON-IONIC SURFACTANT AND AN IONIC POLYMER

IPC classification:
C02F 103/28, C02F 1/56, C02F 1/54
Applicant:
Solenis Technologies Cayman LP
Applicant:
Ashland Licensing and Intellectual Property, LLC
Agent:
Lorenz & Kopf PartG mbB (LKGLOBAL)
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
GRANT OF PATENT INTENDED
EP13707980

NANOCRYSTALLINE CELLULOSE (NCC) IN TAPE JOINT COMPOUND (JC)

IPC classification:
C04B 28/14, C04B 26/28, C04B 26/06, C04B 26/04, C04B 26/02
Applicant:
Hercules Incorporated
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
GRANT OF PATENT INTENDED
EP13706983

TAMPER-RESISTANT PHARMACEUTICAL DOSAGE FORM COMPRISING NONIONIC SURFACTANT

IPC classification:
A61K 31/135, A61K 9/20
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
GRANT OF PATENT INTENDED
EP13706533

TAMPER-RESISTANT DOSAGE FORM COMPRISING PHARMACOLOGICALLY ACTIVE COMPOUND AND ANIONIC POLYMER

IPC classification:
A61K 31/135, A61K 9/20
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
GRANT OF PATENT INTENDED
EP13711215

VISCOSITY SUPPRESSION OF ASSOCIATIVE THICKENERS USING ORGANOPHOSPHATES

IPC classification:
C09D 7/00, C08K 5/521
Applicant:
Hercules Incorporated
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13716298

TAMPER RESISTANT AND DOSE-DUMPING RESISTANT PHARMACEUTICAL DOSAGE FORM

IPC classification:
A61K 47/44, A61K 47/32, A61K 47/14, A61K 9/14
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
EXAMINATION IN PROGRESS
EP13721766

THERMOFORMED, TAMPER-RESISTANT PHARMACEUTICAL DOSAGE FORM CONTAINING ZINC

IPC classification:
A61K 47/34, A61K 47/02
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
The patent has been granted
EP13171574

OXIDATION-STABILIZED TAMPER-RESISTANT DOSAGE FORM

IPC classification:
A61K 31/485, A61K 9/28, A61K 9/20
Applicant:
Grünenthal GmbH
Agent:
Jan Bülle, Kutzenberger Wolff & Partner
Status:
APPLICATION DEEMED TO BE WITHDRAWN

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