Representative before the EPO

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Representative before the EPO

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Technology Company

Ludovic Francis Pierre Balmefrezol has worked on the following 53 EPO patent applications which have been published in the last five years:

EP11738003

PROCESS FOR PURIFYING A USED HYDROCARBON-BASED FEEDSTOCK

IPC classification:
C10M 175/00, C10M 175/02
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Status:
EXAMINATION IN PROGRESS
EP11741672

ADHESIVE COMPOSITION INCLUDING DEACETYLATED CHITOSAN

IPC classification:
B27N 3/00, C08L 97/02, C09J 5/08
Applicant:
Institut National de Recherche en Sciences et Technologies pour l'Environnement et l'Agriculture (IRSTEA)
Applicant:
Université Blaise Pascal Clermont II
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Status:
The patent has been granted
EP11826202

PEDAGOGICAL EXPERIMENTATION DEVICE FOR TEACHING ELECTROKINETICS

IPC classification:
G09B 23/18
Applicant:
Université Blaise Pascal Clermont II
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Status:
APPLICATION DEEMED TO BE WITHDRAWN
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:
A01N 25/08, A01N 37/40, A01N 43/653, A01P 3/00, A01P 7/04, A01P 13/00, A01P 21/00
Applicant:
University of Poitiers (Université de Poitiers)
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Status:
EXAMINATION IN PROGRESS
EP12703824

USE OF ZEOLITES IN SUPPLYING MICRONUTRIENTS

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

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

IPC classification:
A61K 8/04, A61K 8/06, A61K 8/84, A61K 8/86, A61K 8/92, 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:
C09B 11/24, G01N 33/531
Applicant:
Université de Strasbourg
Applicant:
Centre National de la Recherche Scientifique (CNRS)
Applicant:
Université Claude Bernard Lyon I (UCBL)
Agent:
Multiple attorneys, Cabinet Lavoix
Status:
EXAMINATION IN PROGRESS
EP12706632

COMB POLYMERS FOR THE HAIR

IPC classification:
A61K 8/81, A61K 8/91, 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 31/352, A61K 31/381, A61K 31/415, A61K 31/4155, A61K 31/416, A61K 31/4418, A61K 31/4433, A61K 31/506, A61P 31/18, C07D 213/55, C07D 231/12, C07D 311/04, C07D 405/10, C07D 409/10
Applicant:
Laboratoire BIODIM
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12731136

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

IPC classification:
C08G 18/10, C08G 18/28, C08G 18/66, C08G 18/75, C08L 75/08, C09D 7/00
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, Cabinet 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:
B01F 17/00, C09C 1/28, D21H 17/00
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
EXAMINATION IN PROGRESS
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:
C08F 2/24, C08L 33/02, C08L 33/08, C08L 33/14, C09D 7/12, C09J 11/08
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:
C08F 2/24, C08L 33/02, C08L 33/08, C08L 33/14, C09D 7/12, C09J 11/08
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:
B41M 5/52, D21H 17/66, D21H 19/58
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:
C08L 33/02, C08L 33/06, C08L 33/14, C09D 7/12, C09D 131/04
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:
A01N 31/02, A01P 1/00, A61L 33/00
Applicant:
Université d'Auvergne Clermont 1
Applicant:
Centre Hospitalier Universitaire de Clermont Ferrand
Agent:
Multiple attorneys, Cabinet 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 25/02, G01N 33/28
Applicant:
Université Blaise Pascal Clermont II
Agent:
Multiple attorneys, Cabinet 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 4/06, C09D 7/02, C09D 129/10, C09D 133/02, C09D 133/14
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:
C08F 22/00, C08K 3/00, C09C 1/02, C09C 3/10
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:
C08G 18/28, C08G 18/69, C08G 18/78, H01B 3/30
Agent:
Multiple attorneys, Cabinet Lavoix
Status:
PATENT GRANTED
EP13779289

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

IPC classification:
C08F 2/38, C08F 20/06, C08L 33/02, C09C 3/04, C09C 3/10
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 8/19, A61K 8/81, A61K 8/87, A61Q 1/00, A61Q 1/10
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:
C01F 11/02, C01F 17/00, C04B 2/04
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:
B01F 17/00, C01F 11/02, C04B 2/04
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 31/737, A61K 36/02, A61P 31/10, A61P 33/00
Applicant:
Centre National de la Recherche Scientifique (CNRS)
Applicant:
Université Blaise Pascal Clermont II
Agent:
Multiple attorneys, Cabinet Lavoix
Status:
The patent has been granted
EP13818356

AGENT FOR OBTAINING A STABLE AQUEOUS COMPOSITION COMPRISING SUSPENDED PARTICLES

IPC classification:
A61K 8/81, A61Q 5/02, C08K 5/06, C08L 33/08
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, C08F 220/28, C08K 5/01, C08L 33/08, C08L 33/10, C08L 33/14, C11D 3/50
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 5/521, C08K 9/04
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
PATENT GRANTED
EP14710256

ALLOPHANATE POLYACRYLATE

IPC classification:
B32B 27/40, C07C 275/60, C08G 18/42, C08G 18/48, C08G 18/78, C09D 175/16
Agent:
Multiple attorneys, Cabinet 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:
Coatex S.A.S
Applicant:
Omya International AG
Agent:
Multiple attorneys, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP14713413

ALLOPHANATE COMPOSITION

IPC classification:
C08G 18/38, C08G 18/72, C08G 18/78, C08G 18/79, C09D 175/02
Agent:
Multiple attorneys, Cabinet Lavoix
Status:
EXAMINATION REQUESTED
EP11714392

ASSOCIATIVE MONOMER BASED ON OXO ALCOHOLS, ACRYLIC POLYMER CONTAINING THIS MONOMER, USE OF SAID POLYMER AS THICKENER IN AN AQUEOUS FORMULATION, AND FORMULATION OBTAINED

IPC classification:
C08F 2/22, C08F 220/18, C08F 220/28, C08F 283/06, C09D 5/02, C09D 7/00
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
PATENT GRANTED
EP11746315

AMPHIPHILIC AND NON-WATER-SOLUBLE COMB (METH)ACRYLIC POLYMERS

IPC classification:
C08F 220/18, C08F 220/28, C08F 290/06, C09D 155/00, D21H 19/58, D21H 19/62
Applicant:
Coatex S.A.S
Agent:
Multiple attorneys, Coatex S.A.S
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP14759033

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

IPC classification:
C04B 24/24, C04B 28/02, C04B 40/00, C08G 65/327
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
The patent has been granted
EP11701373

ORAL LYOPHILIZED COMPOSITIONS

IPC classification:
A61K 9/19, A61K 9/20, A61K 31/05, A61K 31/216, A61K 31/4545, A61K 31/54
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14805989

USE OF DEPOLYMERISED CARBOXYLATED CELLULOSES FOR DISPERSING AND GRINDING MINERAL MATERIALS

IPC classification:
B01F 17/48, C09C 1/02, C09C 3/04
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 24/26, C04B 28/02, C04B 40/00, C04B 103/00, C04B 103/30
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:
C08F 2/38, C08F 20/06, C08K 3/32, C08K 5/375
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, C08G 18/48, C08G 18/75, C09D 7/00
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 20/06, C08F 22/02
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP11705009

EXTRUSION EQUIPMENT FOR MANUFACTURING PLASTIC PROFILE MEMBERS AND IMPLEMENTATION METHOD

IPC classification:
B29C 47/02, B29C 47/10, B29C 47/20, E04C 3/28
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Agent:
Pablo Gavin, ARKEMA France
Status:
PATENT GRANTED
EP16164240

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

IPC classification:
C08F 290/06, C09D 155/00, D21H 19/56
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:
C08K 9/04, C09C 1/02, C09C 1/30, C09C 1/36, C09C 1/40, C09C 1/42
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
EXAMINATION REQUESTED
EP11700657

IMPROVED ORAL LYSOPHILISATES CONTAINING PVP/VA

IPC classification:
A61K 9/00, A61K 9/107, A61K 9/19, A61K 9/20, A61K 31/5415
Agent:
Ludovic Francis Pierre Balmefrezol, Cabinet Lavoix
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP15756197

FABRIC SOFTENING COMPOSITION COMPRISING A HEUR THICKENER

IPC classification:
C11D 1/62, C11D 3/00, C11D 3/37, C11D 17/00
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 3/00, C11D 3/37, C11D 11/00
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, C08G 18/48, C08G 18/75, C09D 7/00
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 19/18, B01J 19/20, B01J 19/24, B29B 7/48, B29C 47/40, C04B 24/26, C04B 103/30, C04B 103/32, C08F 2/38, C08F 8/44, C08F 20/04, C08F 22/02, C08F 22/06, C08G 81/02, C08K 5/00, C08K 5/18, C08L 33/02, C08L 35/00, C08L 71/02
Applicant:
Coatex S.A.S
Agent:
Ludovic Francis Pierre Balmefrezol, Coatex S.A.S
Status:
Request for examination was made

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