Patent details

EP1746101 Title: Process for the production of Oxo-pregn-4-en-21,17-carbolactonen by metal free oxidation of 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanes

Basic Information

Publication number:
EP1746101
PCT Application Number:
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP050902147
PCT Publication Number:
First applicant's nationality:
Translation Language:
EPO Publication Language:
German
English Title of Invention:
Process for the production of Oxo-pregn-4-en-21,17-carbolactonen by metal free oxidation of 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanes
French Title of Invention:
Procédé pour la production des Oxo-pregn-4-en-21,17-carbolactones par l'oxidation des 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanes sans utilisation des métaux
German Title of Invention:
Verfahren zur Herstellung von 3-Oxo-pregn-4-en-21,17-carbolactonen durch die metallfreie Oxidation von 17-(3-hydroxypropyl)-3,17-dihydroxyandrostanen
SPC Number:

Dates

Filing date:
21/07/2005
Grant date:
06/08/2008
EP Publication Date:
06/08/2008
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:
24/01/2007
EP B1 Publication Date:
06/08/2008
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
21/07/2023
Expiration date:
21/07/2025
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
28/07/2011
 
 

Name:
Bayer Pharma Aktiengesellschaft
Address:
Müllerstrasse 178, 13353 Berlin, Germany (DE)

Inventor

1

Name:
Seba Hartmut
Address:
Germany (DE)

2

Name:
Seilz Carsten
Address:
Germany (DE)

Classification

Main IPC Class:
C07J 53/00;

Annual Fees

Annual Fee Due Date:
Annual Fee Number:
Expected Payer:
Last Annual Fee Payment Date:
15/07/2022
Last Annual Fee Paid Number:
18
Last Annual Fee Paid Amount:
262 Euro
Payer:
CPA GLOBAL THE IP PLATFORM
Filing date Document type Number of pages