Representative before the EPO

Company dna bergenstrahle and partners
no operation time available
Headquarter in Stockholm
active in Legal Services

Representative before the EPO

Employment test 11 - 50 employees
Company dna ehmer and delmar patentbyra ab
operating since 2000
Headquarter in Stockholm and 1 office
active in Legal Services, IP Consulting, and IP Portfolio Processing

Representative before the EPO

Employment test 1 - 10 employees
Company dna wallengren and partner
operating since 1979
Headquarter in Värnamo and 2 offices
active in Legal Services and IP Consulting

Per Olof Rosenquist has worked on the following 18 EPO patent applications which have been published in the last five years:

EP11848400

A WATER HEATER

IPC classification:
F24H 1/18
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Status:
EXAMINATION REQUESTED
EP11848724

A METHOD OF MANUFACTURING AN INSULATED TANK AND A TANK MANUFACTURED ACCORDING TO THE METHOD

IPC classification:
B21D 51/24, B29C 33/50, B29C 44/12, F24H 1/18
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11796061

A METHOD IN TREATING SOLVENT CONTAINING GAS

IPC classification:
B01D 53/14, B01D 53/26, B01D 53/34, F24J 2/42, F25B 30/04, F26B 17/12, F26B 21/02, F26B 21/08, F26B 23/00, F28D 20/00
Agent:
Per Olof Rosenquist, Ehrner & Delmar Patentbyrå AB
Status:
EXAMINATION REQUESTED
EP11796048

METHOD AND DEVICE FOR DYNAMOMETER TESTING OF A MOTOR VEHICLE

IPC classification:
G01M 15/00, G01M 17/00
Agent:
Per Olof Rosenquist, Ehrner & Delmar Patentbyrå AB
Status:
EXAMINATION REQUESTED
EP12790293

A METHOD AND AN APPARATUS FOR REDUCING THE HEAT LOSS IN A HEATED WORKPIECE

IPC classification:
B21D 37/16, C21D 1/00, C21D 1/673, F27D 3/00
Agent:
Emil Fredrik Lannemyr, Awapatent AB
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Status:
GRANT OF PATENT INTENDED
EP12790039

STRUCTURAL MODULE WITH STOP, COLLAPSIBLE STRUCTURE, AND METHOD OF ERECTING A COLLAPSIBLE STRUCTURE

IPC classification:
E04H 15/34
Agent:
Multiple attorneys, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Agent:
Multiple attorneys, Bergenstråhle & Partners
Status:
EXAMINATION IN PROGRESS
EP12834425

A VENTILATION DUCT

IPC classification:
F16L 9/17, F16L 11/02, F24F 13/02
Agent:
Noréns Patentbyrå AB
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Agent:
Multiple attorneys, Bergenstråhle & Partners
Status:
PATENT GRANTED
EP12724274

NECK MASSAGER

IPC classification:
A61H 7/00, A61H 23/00
Agent:
Per Olof Rosenquist, Ehrner & Delmar Patentbyrå AB
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Status:
The patent has been granted
EP12833259

DUCT AND A METHOD FOR ITS MANUFACTURE

IPC classification:
F16L 9/17, F16L 11/02, F24F 13/02
Agent:
Noréns Patentbyrå AB
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Agent:
Multiple attorneys, Bergenstråhle & Partners
Status:
EXAMINATION IN PROGRESS
EP10834837

A PROTECTIVE DEVICE FOR USE IN WELDING

IPC classification:
A41D 13/08, A41D 19/015, B23K 9/32, B23K 37/00
Agent:
Per Olof Rosenquist, Ehrner & Delmar Patentbyrå AB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13193510

Fan heater

IPC classification:
F24C 7/00, F24H 3/04, H05K 7/20
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12823343

TOOL HOLDER

IPC classification:
B66C 3/00, B66C 3/20, B66C 13/14, E02F 3/36
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13197188

Method and device for treatment of flue gases

IPC classification:
B01D 53/26, F24H 8/00
Agent:
Multiple attorneys, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Agent:
Multiple attorneys, Bergenstråhle & Partners
Status:
GRANT OF PATENT INTENDED
EP14150979

Clamping Collar

IPC classification:
F16L 33/04
Agent:
Strehl Schübel-Hopf & Partner
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Status:
PATENT GRANTED
EP14158005

Grill

IPC classification:
A47J 37/07
Agent:
Multiple attorneys, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Agent:
Multiple attorneys, Bergenstråhle & Partners
Status:
GRANT OF PATENT INTENDED
EP13187153

Plastic film and a method for production thereof

IPC classification:
B29C 47/88, B29C 55/00, B29D 7/01, B65D 65/22
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Agent:
Bergenstråhle Group AB
Status:
GRANT OF PATENT INTENDED
EP13154433

A cleaner for the bottom of launched vessels

IPC classification:
B25G 1/04, B25G 1/06, B63B 59/08
Agent:
Per Olof Rosenquist, Wallengren & Partner AB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP10852673

PORPHYRIN COPOLYMER CONTAINING THIENOTHIADIAZOLE UNITS, PREPARATION METHOD AND USES THEREOF

IPC classification:
C08G 61/12, C09K 11/00, H01B 1/00, H01L 51/42
Applicant:
Ocean's King Lighting Science & Technology Co., Ltd.
Agent:
Per Olof Rosenquist, Ehrner & Delmar Patentbyrå AB
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT

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