Representative before the EPO

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Technology Company

Representative before the EPO

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no operation time available
1 office
Technology Company

Representative before the EPO

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1262.32
4 offices
active in Legal Services

We have observed 59 EP applications Ludovic Francis Pierre Balmefrezol has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after August 25, 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:

EP11799476

USE OF ALKALINE CARBONATE SALTS TO REDUCE THE AMOUNT OF ACRYLIC POLYMER IN A METHOD FOR GRINDING CALCIUM CARBONATE IN WATER

IPC classification:
C01F 11/18, C09C 1/02
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
GRANT OF PATENT INTENDED
EP11797016

ZEOLITE-BASED PHYTOSANITARY COMPOSITION

IPC classification:
A01P 21/00, A01P 13/00, A01P 7/04, A01P 3/00, A01N 43/653, A01N 37/40, A01N 25/08
Applicant:
University of Poitiers (Université de Poitiers)
Agent:
Ludovic Francis Pierre Balmefrezol, Lavoix
Status:
EXAMINATION IN PROGRESS
EP12703824

USE OF ZEOLITES IN SUPPLYING MICRONUTRIENTS

IPC classification:
C05G 3/00, C05F 11/00, C05D 9/00
Applicant:
University of Poitiers (Université de Poitiers)
Applicant:
Centre National de la Recherche Scientifique (CNRS)
Agent:
Multiple attorneys, Lavoix
Status:
PATENT GRANTED
EP12705356

COSMETIC FORMULATION CONTAINING A WATER-INSOLUBLE AMPHIPHILIC COPOLYMER AS A THICKENER

IPC classification:
A61K 8/92, A61K 8/86, A61K 8/84, A61K 8/06, A61K 8/04, A61Q 19/00
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
EXAMINATION IN PROGRESS
EP12710091

COMPOUNDS HAVING CHROMOPHORE AND PHOTOREACTIVE GROUPS

IPC classification:
G01N 33/531, C09B 11/24
Applicant:
Université Claude Bernard Lyon I (UCBL)
Applicant:
Université de Strasbourg
Applicant:
Centre National de la Recherche Scientifique (CNRS)
Agent:
Multiple attorneys, Lavoix
Status:
EXAMINATION IN PROGRESS
EP12706632

COMB POLYMERS FOR THE HAIR

IPC classification:
A61K 8/91, A61K 8/81, A61Q 5/02
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
EXAMINATION IN PROGRESS
EP12306244

Inhibitors of viral replication, their process of preparation and their therapeutical uses

IPC classification:
A61K 31/506, A61K 31/4433, A61K 31/4418, A61K 31/416, A61K 31/4155, A61K 31/415, A61K 31/381, A61K 31/352, C07D 409/10, C07D 405/10, C07D 311/04, C07D 231/12, C07D 213/55, A61P 31/18
Applicant:
Laboratoire BIODIM
Agent:
Ludovic Francis Pierre Balmefrezol, Lavoix
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12731136

NONIONIC ASSOCIATIVE THICKENERS CONTAINING CYCLOHEXYLOL ALKYLS, FORMULATIONS CONTAINING SAME AND USES THEREOF

IPC classification:
C09D 7/00, C08L 75/08, C08G 18/75, C08G 18/66, C08G 18/28, C08G 18/10
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
GRANT OF PATENT INTENDED
EP12766443

METHOD AND DEVICE FOR PURIFICATION AND DEODORIZATION OF AIR

IPC classification:
A61L 9/20
Agent:
Multiple attorneys, Lavoix
Status:
EXAMINATION IN PROGRESS
EP12781367

METHOD FOR MANUFACTURING AQUEOUS SUSPENSIONS OF TALC FROM AN ACRYLIC POLYMER HAVING A GRAFTED SURFACE-ACTIVE FUNCTION, RESULTING SUSPENSIONS, AND USES THEREOF

IPC classification:
D21H 17/00, C09C 1/28, B01F 17/00
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
The patent has been granted
EP12781395

EMULSION OF AN ASSOCIATIVE ACRYLIC POLYMER POLYMERIZED IN THE PRESENCE OF POLYGLYCEROLS AND USE OF SAME AS A THICKENING AGENT IN AN AQUEOUS COMPOSITION

IPC classification:
C09J 11/08, C09D 7/12, C08L 33/14, C08L 33/08, C08L 33/02, C08F 2/24
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12775815

ACRYLIC ASSOCIATIVE THICKENER CONTAINING POLYGLYCEROLS AND THE USE OF SAME FOR INCREASING THE OPEN TIME OF THIN OR THICK FILMS

IPC classification:
C09J 11/08, C09D 7/12, C08L 33/14, C08L 33/08, C08L 33/02, C08F 2/24
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
PATENT GRANTED
EP12779121

SLIGHTLY ANIONIC POLYMERS FOR COATING SLIPS INTENDED FOR INK-JET PRINTING PAPER

IPC classification:
D21H 19/58, D21H 17/66, B41M 5/52
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12795534

IONIC ASSOCIATIVE THICKENERS CONTAINING ALKOXYLATED CYCLOHEXYLOL ALKYLS, USES THEREOF AND FORMULATIONS CONTAINING SAME

IPC classification:
C09D 131/04, C09D 7/12, C08L 33/14, C08L 33/06, C08L 33/02
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
GRANT OF PATENT INTENDED
EP13700853

AQUEOUS LOCK COMPOSITION COMPRISING ETHANOL AND A POLYSACCHARIDE ANTICOAGULANT

IPC classification:
A61L 33/00, A01P 1/00, A01N 31/02
Applicant:
Centre Hospitalier Universitaire de Clermont Ferrand
Applicant:
Université d'Auvergne Clermont 1
Agent:
Multiple attorneys, Lavoix
Status:
GRANT OF PATENT INTENDED
EP13714664

METHOD FOR THE ISOBARIC TRANSFER OF A FLUID FROM A DEPOSIT AND DEVICE FOR IMPLEMENTING SUCH A METHOD

IPC classification:
G01N 33/28, G01N 25/02
Applicant:
Université Blaise Pascal Clermont II
Agent:
Multiple attorneys, Lavoix
Status:
GRANT OF PATENT INTENDED
EP13731408

USE OF NEW ADDITIVES IN A PAINT FORMULATION COMPRISING TITANIUM DIOXIDE PARTICLES AS AGENTS IMPROVING THE OPACITY OF THE DRY OR DRYING FILM

IPC classification:
C09D 133/14, C09D 133/02, C09D 129/10, C09D 7/02, C09D 4/06
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
PATENT GRANTED
EP13744681

USE OF A COMB POLYMER FOR PREPARING A SUSPENSION CONTAINING CALCIUM CARBONATE AND HAVING REDUCED TEMPERATURE SENSITIVITY

IPC classification:
C09C 3/10, C09C 1/02, C08K 3/00, C08F 22/00
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
GRANT OF PATENT INTENDED
EP13760026

COMPOSITION OF ALLOPHANATE AND HYDROPHOBIC RESIN

IPC classification:
H01B 3/30, C08G 18/78, C08G 18/69, C08G 18/28
Agent:
Multiple attorneys, Lavoix
Status:
PATENT GRANTED
EP13779289

METHOD FOR POLYMERISING (METH)ACRYLIC ACID IN SOLUTION, POLYMER SOLUTIONS OBTAINED AND USES THEREOF

IPC classification:
C09C 3/10, C09C 3/04, C08L 33/02, C08F 20/06, C08F 2/38
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13782746

COPOLYMERS IN COSMETIC COMPOSITIONS

IPC classification:
A61K 8/87, A61K 8/81, A61K 8/19, A61Q 1/10, A61Q 1/00
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
EXAMINATION IN PROGRESS
EP13803147

USE OF A WATER-SOLUBLE COPOLYMER FOR PREPARING AN AQUEOUS LIME SUSPENSION

IPC classification:
C04B 2/04, C01F 17/00, C01F 11/02
Applicant:
Coatex S.A.S
Agent:
Cabinet Regimbeau
Agent:
Multiple attorneys, Coatex S.A.S
Status:
GRANT OF PATENT INTENDED
EP13803146

AQUEOUS SUSPENSION OF CALCIUM HYDROXIDE, METHOD FOR THE PRODUCTION THEREOF, AND USES OF SAME

IPC classification:
C04B 2/04, C01F 11/02, B01F 17/00
Applicant:
Coatex S.A.S
Agent:
Regimbeau, Cabinet Regimbeau
Agent:
Multiple attorneys, Coatex S.A.S
Status:
GRANT OF PATENT INTENDED
EP13792362

SULPHATED POLYSACCHARIDE COMPOSITION

IPC classification:
A61K 36/02, A61K 31/737, A61P 33/00, A61P 31/10
Applicant:
Centre National de la Recherche Scientifique (CNRS)
Applicant:
Université Blaise Pascal Clermont II
Agent:
Multiple attorneys, Lavoix
Status:
The patent has been granted
EP13818356

AGENT FOR OBTAINING A STABLE AQUEOUS COMPOSITION COMPRISING SUSPENDED PARTICLES

IPC classification:
A61K 8/81, C08L 33/08, C08K 5/06, A61Q 5/02
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13818355

POLYMERIC AGENT FOR OBTAINING A STABLE AQUEOUS COMPOSITION COMPRISING SUSPENDED PARTICLES

IPC classification:
A61K 8/81, C08F 220/28
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
The patent has been granted
EP13818265

ACTIVE INGREDIENT MICROPARTICLES

IPC classification:
A61K 9/16, C11D 3/50, C08L 33/14, C08L 33/10, C08L 33/08, C08K 5/01, C08F 220/28
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
PATENT GRANTED
EP14713152

HYDROPHOBISATION AGENT AND USE THEREOF FOR THE SURFACE TREATMENT OF PARTICLES OF INORGANIC MATTER

IPC classification:
C08K 9/04, C08K 5/521
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
PATENT GRANTED
EP14710256

ALLOPHANATE POLYACRYLATE

IPC classification:
B32B 27/40, C09D 175/16, C08G 18/78, C08G 18/48, C08G 18/42, C07C 275/60
Agent:
Multiple attorneys, Lavoix
Status:
EXAMINATION REQUESTED
EP14713413

ALLOPHANATE COMPOSITION

IPC classification:
C08G 18/38, C08G 18/72, C08G 18/79, C08G 18/78, C09D 175/02
Agent:
Multiple attorneys, Lavoix
Status:
EXAMINATION REQUESTED
EP14713548

USE OF A POLYMERIC EMULSION FOR THE SURFACE TREATMENT OF THE PARTICLES OF AN INORGANIC MATERIAL

IPC classification:
C09C 1/02, C09C 1/36, C09C 3/10
Applicant:
Omya International AG
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
The patent has been granted
EP14759033

POLY(ETHYLENE GLYCOL) GEMINAL ESTER PHOSPHATE, USE AS ADDITIVE IN HYDRAULIC COMPOSITIONS AND COMPOSITIONS CONTAINING SAME

IPC classification:
C08G 65/327, C04B 40/00, C04B 28/02, C04B 24/24
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
The patent has been granted
EP14805989

USE OF DEPOLYMERISED CARBOXYLATED CELLULOSES FOR DISPERSING AND GRINDING MINERAL MATERIALS

IPC classification:
C09C 1/02, C09C 3/04, B01F 17/48
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP14809482

FLUIDITY-RETAINING AGENT FOR HYDRAULIC COMPOSITIONS, COMPATIBLE WITH A WATER-REDUCING AGENT OF THE COMB POLYMER TYPE

IPC classification:
C04B 103/30, C04B 103/00, C04B 24/26, C04B 40/00, C04B 28/02
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP14821714

METHOD FOR POLYMERISING METH(ACRYLIC) ACID IN A SOLUTION, POLYMER SOLUTIONS OBTAINED AND USES THEREOF

IPC classification:
C08K 5/375, C08K 3/32, C08F 2/38, C08F 20/06
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP14827511

WATER-SOLUBLE THICKENING AGENT FOR AQUEOUS SYSTEMS, FORMULATIONS CONTAINING SAME AND USES THEREOF

IPC classification:
C08G 18/28, C09D 7/00, C08G 18/75, C08G 18/48
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP14814956

METHOD FOR SOLUTION-POLYMERISING (METH)ACRYLIC ACID

IPC classification:
C08F 22/02, C08F 20/06
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
The patent has been granted
EP16164240

(METH)ACRYLIC COMB POLYMERS THAT ARE AMPHIPHILIC AND WATER-SOLUBLE OR WATER-INSOLUBLE

IPC classification:
D21H 19/56, C09D 155/00, C08F 290/06
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP15709250

USE OF COPOLYMERS OF STYRENE AND OF MALEIC ANHYDRIDE FOR PREPARING PARTICLES OF MINERAL MATTER

IPC classification:
C09C 1/30, C09C 1/02, C09C 1/42, C09C 1/40, C09C 1/36, C08K 9/04
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP15756197

FABRIC SOFTENING COMPOSITION COMPRISING A HEUR THICKENER

IPC classification:
C11D 17/00, C11D 3/00, C11D 1/62, C11D 3/37
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP15756196

FABRIC SOFTENING COMPOSITION COMPRISING A HEUR THICKENER

IPC classification:
C11D 1/62, C11D 11/00, C11D 3/37, C11D 3/00
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP15766892

THICKENING AGENT FOR AQUEOUS SYSTEMS, FORMULATIONS CONTAINING SAME AND USE THEREOF

IPC classification:
C08G 18/28, C09D 7/00, C08G 18/75, C08G 18/48
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP15793861

METHOD FOR THE POLYMERISATION OF (METH)ACRYLIC ACID IN SOLUTION

IPC classification:
C08F 2/38, C08F 120/06
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP15822964

AGENTS FOR AIDING THE DISPERSION AND/OR MILLING OF KAOLIN IN AQUEOUS SUSPENSION, AQUEOUS SUSPENSIONS OBTAINED AND USES THEREOF

IPC classification:
C09C 1/42
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP15817484

CONTINUOUS ESTERIFICATION AND/OR AMIDIFICATION METHOD, WITHOUT ORGANIC SOLVENT, OF AN ACID COPOLYMER OR HOMOPOLYMER

IPC classification:
B01J 19/20, B29C 47/40, C04B 103/32, C08K 5/18, C08F 8/44, C08F 22/06, C08F 22/02, C08F 20/04, C08F 2/38, C04B 103/30, C04B 24/26, B01J 19/24, B01J 19/18, B29B 7/48, C08K 5/00, C08L 35/00, C08L 33/02, C08L 71/02, C08G 81/02
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP15822983

METHOD FOR THE CONTINUOUS PRODUCTION OF ANIONIC POLYMERS USING RADICALS

IPC classification:
C08F 2/01, C08F 20/06
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP15823669

THICKENING AGENT FOR AQUEOUS SYSTEMS, FORMULATIONS CONTAINING SAME AND USES THEREOF

IPC classification:
C08G 18/28, C08G 18/75, C08G 18/48
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP15800882

MULTIPHASE POLYMER AS A THICKENING AND SUSPENDING AGENT

IPC classification:
C08F 220/06, C08L 33/06, C08F 222/10, A61K 8/00, A61Q 5/00, C08F 220/10
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16711328

POLYMERIC MICROPARTICLES

IPC classification:
F28D 20/02, B01J 13/08
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16712954

PRODUCTION OF PRECIPITATED CALCIUM CARBONATE

IPC classification:
D21H 19/38, C01F 11/18
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16715014

NOVEL COPOLYMER AS A WATER-REDUCING AGENT IN A HYDRAULIC COMPOSITION

IPC classification:
C04B 28/04, C04B 24/26, C04B 24/24, C04B 24/16
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16713551

USE OF COPOLYMERS FOR IMPROVING THE EARLY-AGE MECHANICAL RESISTANCE OF A HYDRAULIC COMPOSITION

IPC classification:
C04B 28/02, C04B 24/26, C04B 24/24, C04B 24/16
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16733648

METHOD FOR DEINKING WASTE PAPER

IPC classification:
D21H 21/08, D21C 5/02
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16747812

POLYMER AS THICKENER AND SUSPENDING AGENT

IPC classification:
A61K 8/81, C08F 220/18
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16742350

PRODUCTION OF PRECIPITATED CALCIUM CARBONATE

IPC classification:
C09C 1/02, C01F 11/18
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16757708

THICKENING AGENT FOR AQUEOUS SYSTEMS, FORMULATIONS CONTAINING SAME AND USES THEREOF

IPC classification:
C08G 18/28, C08G 18/75, C08G 18/48
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16788157

METHOD FOR THE SYNTHESIS OF ACRYLIC (CO)POLYMERS FROM OLIGOMERS OF ACRYLIC ACID

IPC classification:
C08F 20/28
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16785245

THICKENER FOR AQUEOUS SYSTEMS, FORMULATIONS CONTAINING SAME AND USES

IPC classification:
C09D 7/00, C08G 18/28, C08G 18/75, C08G 18/48
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made
EP16793962

PRODUCTION OF PRECIPITATED CALCIUM CARBONATE (PCC)

IPC classification:
C09C 1/02, C01F 11/18, C01D 7/26
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made

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