Patent details

Basic Information

Publication number:

EP1204637

PCT Application Number:

PCT/IB/2000/001020

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP009441569

PCT Publication Number:

WO/2001/009089

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

PROCESS FOR THE PREPARATION OF ISOTRETINOIN

French Title of Invention:

PROCEDE DE PREPARATION D'ISOTRETINOINE

German Title of Invention:

VERFAHREN ZUR HERSTELLUNG VON ISOTRETINOIN

SPC Number:

Dates

Filing date:

24/07/2000

Grant date:

20/04/2005

EP Publication Date:

20/04/2005

PCT Publication Date:

08/02/2001

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

15/05/2002

EP B1 Publication Date:

20/04/2005

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

24/07/2005

Expiration date:

24/07/2020

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

24/07/2000

 

 

Name:

RANBAXY LABORATORIES LTD.

Address:

19, Nehru Place, New Delhi 110 019, India (IN)

Inventor

1

Name:

KUMAR Naresh

Address:

India (IN)

2

Name:

SALMAN Mohammad

Address:

India (IN)

3

Name:

BABU J., Suresh

Address:

India (IN)

4

Name:

KAUL Vijay, Kumar

Address:

India (IN)

Priority

1

Priority Number:

DE103799

Priority Date:

30/07/1999

Priority Country:

India (IN)

2

Priority Number:

467201

Priority Date:

20/12/1999

Priority Country:

United States (US)

Classification

Main IPC Class:

C07C 403/20;

Filing date	Document type	Number of pages