Patent details

Basic Information

Publication number:

EP0076442

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP821088390

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

A hollow fiber of cuprammonium regenerated cellulose and process for producing the same.

French Title of Invention:

Filament creux en cuprammonium de cellulose régénérée et procédé pour sa fabrication.

German Title of Invention:

Hohlfaser aus regenerierter Kupfer-Ammonium-Zellulose und Verfahren zur Herstellung derselben.

SPC Number:

Dates

Filing date:

24/09/1982

Grant date:

27/12/1984

EP Publication Date:

27/12/1984

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:

13/04/1983

EP B1 Publication Date:

27/12/1984

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

30/09/1985

Expiration date:

24/09/2002

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

24/09/1982

 

 

Name:

ASAHI KASEI KOGYO KABUSHIKI KAISHA

Address:

2-6, DOJIMAHAMA 1-CHOME KITA-KU, OSAKA-SHI , OSAKA 530-0004, Japan (JP)

Name:

Asahi Medical Co. Ltd.

Address:

1-2 Yurakucho 1-chome Chiyoda-, Tokyo, Japan (JP)

Inventor

1

Name:

Yokogi Masanobu

Address:

Japan (JP)

2

Name:

Sugimoto Yoshifumi

Address:

Japan (JP)

3

Name:

Ono Yotsuo

Address:

Japan (JP)

Priority

Priority Number:

154808/81

Priority Date:

01/10/1981

Priority Country:

Japan (JP)

Classification

Main IPC Class:

D01D 5/24;

Filing date	Document type	Number of pages