Representative before the EPO

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Erik De Vroom has worked on the following 35 EPO patent applications which have been published in the last five years:

EP11166393

Process for the resolution of aminobutyramide

IPC classification:
C07C 231/20, C07C 237/06
Applicant:
DSM IP Assets B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION WITHDRAWN
EP11728222

AIR BUBBLE FERMENTATION PROCESS

IPC classification:
C12M 1/04, C12P 35/00, C12P 37/00
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
The patent has been granted
EP11751912

PROCESS FOR THE PRODUCTION OF CEPHALOSPORINS

IPC classification:
C07D 501/12, C07D 501/18
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP12706836

DEGRADATION OF PENICILLIN COMPOUNDS

IPC classification:
C07D 501/12
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12733001

PROCESS FOR PREPARING 3'-THIOSUBSTITUTED CEPHALOSPORINS EMPLOYING A PENICILLIN G ACYLASE

IPC classification:
C12P 35/04
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP12730960

MICRONIZED CRYSTALS OF ATORVASTATIN HEMICALCIUM

IPC classification:
A61K 9/14, A61K 31/40, C07D 207/34
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14164211

Process for the crystallisation of cefadroxil

IPC classification:
C07D 501/12
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
PATENT GRANTED
EP12805436

PROCESS FOR THE PREPARATION OF A STATIN PRECURSOR

IPC classification:
C07D 319/06
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Multiple attorneys, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP12795483

PROCESS FOR THE PREPARATION OF A THIOPRECURSOR FOR STATINS

IPC classification:
C07D 319/06
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Multiple attorneys, DSM Intellectual Property
Status:
PATENT GRANTED
EP13700627

CYCLOPEPTIDE FERMENTATION AT INCREASED METAL ION CONCENTRATION

IPC classification:
C07K 7/64, C12P 1/02, C12P 21/02
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13702014

MBTH-LIKE PROTEINS IN THE PRODUCTION OF SEMI SYNTHETIC ANTIBIOTICS

IPC classification:
C12N 9/02, C12P 35/00, C12P 37/00
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP14173437

Mutant type II beta-lactam acylases

IPC classification:
C12N 9/80
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP13756078

COMPOSITION COMPRISING AN ANTIBIOTIC AND A BETA-LACTAMASE INHIBITOR, WHEREIN AT LEAST ONE OF THEM IS IN THE FORM OF MINI-TABLETS

IPC classification:
A61K 9/20, A61K 31/424, A61K 31/43, A61K 31/545, A61P 31/04
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13762115

PROCESS TO PRODUCE ATORVASTATIN INTERMEDIATES

IPC classification:
C07D 207/34, C07D 319/06
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13759777

PROCESS TO PRODUCE ATORVASTATIN INTERMEDIATES

IPC classification:
C07D 207/34, C07D 319/06
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION REFUSED
EP13766034

METHOD FOR PRODUCING A CYCLIC PEPTIDE

IPC classification:
C07K 1/12, C07K 7/50, C12N 9/52, C12P 21/02
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
The patent has been granted
EP14713129

PHARMACEUTICALLY ACCEPTABLE AMINE SALTS OF PITAVASTATIN

IPC classification:
A61K 31/47, C07D 215/14
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14713832

AMINE SALTS OF PRAVASTATIN AND ROSUVASTATIN

IPC classification:
C07D 215/14, C07D 239/42
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP14713833

AMINE SALTS OF PITAVASTATIN AND ROSUVASTATIN

IPC classification:
C07D 215/14, C07D 239/42
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14720577

METHOD FOR ISOLATING CASPOFUNGIN

IPC classification:
C07K 1/16, C07K 7/56
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
PATENT GRANTED
EP11714566

PRODUCTION OF ATORVASTATIN LOW IN LACTONE IMPURITIES

IPC classification:
C07D 207/34, C07D 405/06
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11714776

PRODUCTION OF ATORVASTATIN LOW IN ETHER IMPURITIES

IPC classification:
A61K 31/401, A61P 3/06, C07D 207/22, C07D 405/06
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11763907

METHOD FOR ISOLATING A CYCLOHEXAPEPTIDE

IPC classification:
C07K 1/16, C07K 7/56
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
APPLICATION REFUSED
EP14758539

MICRONIZED AMOXICILLIN

IPC classification:
A61K 9/20, C07D 499/00
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP14761627

CASPOFUNGIN DERIVATIVE

IPC classification:
A61K 38/12, C07K 7/56, G01N 33/68
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP11709421

PURIFICATION OF CASPOFUNGIN INTERMEDIATES

IPC classification:
C07K 7/56
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
PATENT GRANTED
EP14766730

TABLET COMPRISING CROSPOVIDONE

IPC classification:
A61K 9/20, A61K 9/28, A61K 31/424, A61K 31/43
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
GRANT OF PATENT INTENDED
EP12701093

PROCESS FOR THE PREPARATION OF DIOL SULFONES

IPC classification:
C07D 405/12, C07D 413/12, C07D 417/12, C07D 419/12
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
PATENT GRANTED
EP11754425

ESTERS OF HEXANOIC ACIDS AS INTERMEDIATES FOR THE PREPARATION OF ATORVASTATIN

IPC classification:
C07D 319/06, C07D 319/08
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12700192

METHYLTETRAZOLE SULFIDES AND SULFONES

IPC classification:
C07D 405/06, C07D 405/12, C07D 405/14, C07D 413/12, C07D 419/12
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12701325

PROCESS FOR THE PREPARATION OF STATINS IN THE PRESENCE OF BASE

IPC classification:
C07D 405/06, C07D 413/12, C07D 419/12
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11757246

SALTS OF 7-AMINO-3,5-DIHYDROXYHEPTANOIC ACID ESTERS

IPC classification:
C07C 229/08, C07D 319/06, C07D 319/08
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP15701485

LAMINATED BAG FOR PHARMACEUTICALS

IPC classification:
A61J 1/10, B32B 1/02, B32B 15/08, B32B 15/085, B32B 15/088, B32B 15/09, B32B 15/20, B65D 65/00
Applicant:
DSM Sinochem Pharmaceuticals Netherlands B.V.
Agent:
Vincent van Dam, Octrooibureau Vriesendorp & Gaade B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
EXAMINATION IN PROGRESS
EP15756913

PROCESS TO PRODUCE A MICROBIOLOGICALLY STABLE FRESH CHEESE

IPC classification:
A23C 19/05, A23C 19/068, A23C 19/076, A23C 19/10, A23C 19/11
Applicant:
DSM IP Assets B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
Request for examination was made
EP15763027

METHOD FOR PRODUCING AN OIL SEED PROTEIN MIX

IPC classification:
A23J 1/14, A23J 3/14
Applicant:
DSM IP Assets B.V.
Agent:
Erik De Vroom, DSM Intellectual Property
Status:
Request for examination was made

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