Patent details

Basic Information

Publication number:

EP1048653

PCT Application Number:

PCT/JP/1998/005405

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP989560131

PCT Publication Number:

WO/1999/029668

First applicant's nationality:

Translation Language:

EPO Publication Language:

Not available

English Title of Invention:

DONEPEZIL POLYCRYSTALS AND PROCESS FOR PRODUCING THE SAME

French Title of Invention:

POLYCRISTAUX DE DONEPEZIL ET LEUR PROCEDE DE PRODUCTION

German Title of Invention:

DONEPEZIL POLYKRISTALLE UND VERFHAREN ZU IHRER HERSTELLUNG

SPC Number:

Dates

Filing date:

01/12/1998

Grant date:

03/03/2004

EP Publication Date:

03/03/2004

PCT Publication Date:

17/06/1999

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

02/11/2000

EP B1 Publication Date:

03/03/2004

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

01/12/2012

Expiration date:

01/12/2018

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

01/12/1998

 

 

Name:

Eisai Co. Ltd.

Address:

4-6-10, Koishikawa, Bunkyo-ku, Tokyo 112-8088, Japan (JP)

Agent

Name:

WAXWEILER Jean

From:

06/02/2004

Address:

PO Box 1502, 1015, Luxembourg, Luxembourg (LU)

To:

Inventor

1

Name:

IMAI Akio

Address:

Japan (JP)

2

Name:

TSURUGI Tomio

Address:

Japan (JP)

3

Name:

ENDO Takashi

Address:

Japan (JP)

4

Name:

ICHINOHE Toshiyuki

Address:

Japan (JP)

5

Name:

UEMURA Makoto

Address:

Japan (JP)

Priority

Priority Number:

33616597

Priority Date:

05/12/1997

Priority Country:

Japan (JP)

Classification

Main IPC Class:

C07D 211/32;

Filing date	Document type	Number of pages