Global Patent Index - EP 1844107 A1

EP 1844107 A1 2007-10-17 - PROCESS FOR THE PREPARATION OF BIO-TANNING AGENT

Title (en)

PROCESS FOR THE PREPARATION OF BIO-TANNING AGENT

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES BIOGERBMITTELS

Title (fr)

PROCÉDÉ D'ÉLABORATION D'UN AGENT TANNANT D'ORIGINE BIOLOGIQUE

Publication

EP 1844107 A1 (EN)

Application

EP 04816683 A

Priority

IN 2004000435 W

Abstract (en)

[origin: WO2006070398A1] The present invention provides a process for preparing a bio-tanning agent from collagenous source.

IPC 8 full level (invention and additional information)

C08L 89/06 (2006.01)

CPC (invention and additional information)

C08L 89/06 (2013.01); C08H 1/06 (2013.01)

Citation (search report)

See references of WO 2006070398A1

Designated contracting state (EPC)

DE GB IT

EPO simple patent family

WO 2006070398 A1 20060706; BR PI0419261 A 20071218; CA 2592856 A1 20060706; CA 2592856 C 20120911; CN 101090946 A 20071219; EP 1844107 A1 20071017

INPADOC legal status


2010-02-24 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20090825

2008-06-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20080430

2008-02-13 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) DELETED

2008-02-13 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): DE GB IT

2007-10-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20070730

2007-10-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE GB IT