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Representative before the EPO

Employment test 51 - 200 employees
Company dna hgf ltd
operating since 1995
1179.38
Headquarter in Leeds and 13 offices
active in Legal Services and IP Consulting

We have observed 22 EP applications Anthony John Chalk has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after December 18, 2012). 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:

EP11760631

PHARMACEUTICAL COMPOSITION

IPC classification:
A61K 31/415, A61P 29/00, C07D 231/20
Applicant:
Eisai R&D Management Co., Ltd.
Agent:
Multiple attorneys, HGF Limited
Status:
PATENT GRANTED
EP13153365

Method of inhibiting corrosion in hot water systems

IPC classification:
C02F 1/68, C23F 11/08, C23F 15/00, F22B 37/02, F22D 11/00, G05D 21/02
Applicant:
Nalco Company
Agent:
Multiple attorneys, HGF Limited
Status:
The patent has been granted
EP12702690

METHODS AND COMPOUNDS USEFUL IN THE SYNTHESIS OF FUSED AMINODIHYDROTHIAZINE DERIVATIVES

IPC classification:
C07D 307/22, C07D 498/04, C07D 513/04
Applicant:
Eisai R&D Management Co., Ltd.
Agent:
Multiple attorneys, HGF Limited
Status:
PATENT GRANTED
EP13182692

Use of anionic copolymers for enhanced recovery of useful potassium chloride from screen bowl centrifuge

IPC classification:
B01D 21/01, B01D 37/03
Applicant:
Nalco Company
Agent:
Multiple attorneys, HGF Limited
Status:
PATENT GRANTED
EP12176879

Compositions and methods for encapsulating vaccines for the oral vaccination and boostering of fish and other animals

IPC classification:
A61K 9/16, A61K 39/39
Applicant:
Intervet International BV
Agent:
Multiple attorneys, HGF Limited
Agent:
Intervet International BV
Status:
EXAMINATION IN PROGRESS
EP12753234

NOVEL INHIBITOR COMPOSITIONS AND METHODS OF USE

IPC classification:
C07C 7/20, C07C 51/50, C07C 67/62, C08F 2/40, C08F 12/08, C08F 20/04
Agent:
Multiple attorneys, HGF Limited
Status:
PATENT GRANTED
EP12824539

ORGANIC WASTE LIQUID SOLID SEPARATOR

IPC classification:
B04B 7/16, B09B 3/00, E03C 1/266
Agent:
Multiple attorneys, HGF Limited
Status:
GRANT OF PATENT INTENDED
EP14151277

Dispensing container

IPC classification:
B65D 47/06
Agent:
Anthony John Chalk, HGF Limited
Status:
GRANT OF PATENT INTENDED
EP14190181

Modified factor VIII and factor IX genes and vectors for gene therapy

IPC classification:
A61K 31/70, C12P 21/06
Agent:
Anthony John Chalk, HGF Limited
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11719619

PROCESS FOR THE CAPTURE OF CARBON DIOXIDE

IPC classification:
B01D 53/14, B01D 53/62
Applicant:
University of Leeds
Agent:
Anthony John Chalk, HGF Limited
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13852176

SOIL DENSIFICATION SYSTEM AND METHOD

IPC classification:
E02D 3/12
Agent:
Multiple attorneys, HGF Limited
Status:
GRANT OF PATENT INTENDED
EP11748975

LIGHT REFLECTIVE, SELF-ASSEMBLING BLOCK COPOLYMER FILM OR COATING, METHODS FOR THEIR PREPARATION AND USE THEREOF

IPC classification:
B41M 3/14, B42D 15/00, C08J 5/18, C08L 53/00, C08L 53/02, C09D 11/00, C09D 153/00, C09D 153/02
Applicant:
University of Sheffield
Agent:
Anthony John Chalk, HGF Limited
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12716729

THERMAL PHASE SEPARATION SIMULATOR

IPC classification:
B01D 17/04, B01J 19/00, C10G 33/04, G01N 33/28
Agent:
Anthony John Chalk, HGF Limited
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12701369

POLYMER NETWORKS

IPC classification:
C09K 11/06, C09K 19/34, H05B 33/14
Agent:
Anthony John Chalk, HGF Limited
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11784746

REFLECTIVE SUBSTRATE

IPC classification:
H01Q 15/18
Applicant:
University of Leeds
Agent:
Anthony John Chalk, HGF Limited
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11761692

POLYMER TREATMENT METHOD

IPC classification:
B08B 3/06, C11D 11/00, D06F 35/00
Agent:
Bruce Roger Cockerton, Carpmaels & Ransford LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11740979

SURGICAL RETRACTION DEVICE

IPC classification:
A61B 17/02, A61B 19/00
Applicant:
University of Leeds
Agent:
Anthony John Chalk, HGF Limited
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11738466

RETARDER COMPOSITION

IPC classification:
C07C 2/40, C07C 7/20, C07C 15/44, C07C 15/46, C08F 2/40, C08F 12/08, C08F 12/36, C08K 5/08, C08K 5/32, C09K 15/08, C09K 15/20
Agent:
Anthony John Chalk, HGF Limited
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11728888

PROCESS FOR THE PRODUCTION OF CHLORINE DIOXIDE

IPC classification:
B01J 19/32, C01B 11/02
Applicant:
Akzo Nobel Chemicals International BV
Agent:
Anthony John Chalk, HGF Limited
Agent:
Akzo Nobel N.V.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11796201

SYSTEM FOR PRODUCING AND DISTRIBUTING AN OZONATED FLUID

IPC classification:
A61L 2/18, B01F 3/04, B01F 5/00, B01F 5/04, B01F 13/06, B08B 7/04, C11D 3/39, C11D 11/00
Agent:
Multiple attorneys, HGF Limited
Status:
APPLICATION WITHDRAWN
EP11761693

CLEANING METHOD

IPC classification:
A01N 25/10, A01N 25/12, A01N 31/16, A01N 59/16, C11D 3/12, C11D 3/37, C11D 3/48
Agent:
Bruce Roger Cockerton, Carpmaels & Ransford LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP11705976

IMPROVED CLEANING APPARATUS AND METHOD

IPC classification:
D06F 23/02, D06F 35/00
Agent:
Bruce Roger Cockerton, Carpmaels & Ransford LLP
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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