Patent details

Basic Information

Publication number:

EP3728977

PCT Application Number:

FR2018053333

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP188336978

PCT Publication Number:

WO2019122655

First applicant's nationality:

Translation Language:

EPO Publication Language:

French

English Title of Invention:

HEAT EXCHANGER COMPRISING ELEMENTS AND PLATES WITH SURFACE TEXTURING

French Title of Invention:

ECHANGEUR DE CHALEUR AVEC ELEMENTS ET PLAQUES A TEXTURATION DE SURFACE

German Title of Invention:

WÄRMETAUSCHER MIT ELEMENTEN UND PLATTEN MIT OBERFLÄCHENSTRUKTURIERUNG

SPC Number:

Dates

Filing date:

17/12/2018

Grant date:

04/08/2021

EP Publication Date:

28/10/2020

PCT Publication Date:

27/06/2019

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

04/08/2021

EP B1 Publication Date:

04/08/2021

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

17/12/2021

Expiration date:

17/12/2038

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

28/07/2021

 

 

Name:

L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

Address:

75, Quai d'Orsay, 75007 Paris, France (FR)

Inventor

1

Name:

WAGNER, Marc

Address:

France (FR)

2

Name:

CRAYSSAC, Frédéric

Address:

France (FR)

3

Name:

RICHET, Nicolas

Address:

France (FR)

Priority

Priority Number:

1762417

Priority Date:

19/12/2017

Priority Country:

France (FR)

Classification

IPC classification:

F28D 9/00; F28F 3/02; F28F 13/18; F28F 13/00;

Publication

European Patent Bulletin

Issue number:

202131

Publication date:

04/08/2021

Description:

Grant (B1)

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

Last Annual Fee Paid Number:

Payer:

Filing date	Document type	Number of pages