Patent details

Basic Information

Publication number:

EP2058076

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP080224165

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

German

English Title of Invention:

Method for treating a surface during the production of a pressing tool made out off glasscarbon for the production of lenses.

French Title of Invention:

Procédé de traitement de surface d'un outil en carbone pour la production de lentilles.

German Title of Invention:

Verfahren zur Oberflächenbehandlung bei der Herstellung eines Presswerkzeuges aus Glaskohlenstoff zum Blankpressen von Linsen.

SPC Number:

Dates

Filing date:

20/04/2007

Grant date:

07/05/2014

EP Publication Date:

07/05/2014

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

13/05/2009

EP B1 Publication Date:

07/05/2014

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

20/04/2015

Expiration date:

20/04/2027

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

20/04/2007

 

 

Name:

FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.

Address:

HANSASTRASSE 27C, 80686 MÜNCHEN, Germany (DE)

Inventor

1

Name:

Quenzer Hans-Joachim

Address:

Germany (DE)

2

Name:

Zwicker Gerfried

Address:

Germany (DE)

Priority

1

Priority Number:

102006019189

Priority Date:

21/04/2006

Priority Country:

Germany (DE)

2

Priority Number:

102006030323

Priority Date:

30/06/2006

Priority Country:

Germany (DE)

Classification

Main IPC Class:

B23H 3/00;

Filing date	Document type	Number of pages