GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 159 361 214 patent documents

This week's update (25/10/2024 12:00 CET):

149 148 new documents added

988 023 documents amended

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EP 1644309 A1 20060412 - METHOD FOR PRODUCING TRIIODOTRIMESIC ACID

Title (en)

METHOD FOR PRODUCING TRIIODOTRIMESIC ACID

Title (de)

VERFAHREN ZUR HERSTELLUNG VON TRIIODTRIMESINSÄURE

Title (fr)

PROCEDE DE FABRICATION D'ACIDE TRI-IODE-TRIMESINIQUE

Publication

EP 1644309 A1 20060412 (DE)

Application

EP 04740751 A 20040707

Priority

EP 2004007439 W 20040707
DE 10332574 A 20030714

Abstract (en)

[origin: WO2005005363A1] The invention relates to a novel method for producing triiodotrimesic acid used as an intermediate product for synthesizing X-ray contrast media.

IPC 1-7

C07C 51/265; C07C 63/307

IPC 8 full level

C07C 51/265 (2006.01)

CPC (source: EP)

C07C 51/265 (2013.01)

C-Set (source: EP)

C07C 51/265 + C07C 63/307

Citation (search report)

See references of WO 2005005363A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005005363 A1 20050120; DE 10332574 B3 20050414; EP 1644309 A1 20060412; JP 2009513541 A 20090402

DOCDB simple family (application)

EP 2004007439 W 20040707; DE 10332574 A 20030714; EP 04740751 A 20040707; JP 2006519828 A 20040707