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: 155 263 406 patent documents

This week's update (19/04/2024 12:00 CET):

215 613 new documents added

1 342 057 documents amended

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EP 1098883 A1 20010516 - PROCESS FOR PREPARING HETEROCYCLIC COMPOUNDS

Title (en)

PROCESS FOR PREPARING HETEROCYCLIC COMPOUNDS

Title (de)

VERFAHREN ZUR HERSTELLUNG HETEROZYKLISCHER VERBINDUNGEN

Title (fr)

PROCEDE UTILE POUR LA PREPARATION DE COMPOSES HETEROCYCLIQUES

Publication

EP 1098883 A1 20010516 (EN)

Application

EP 98924911 A 19980527

Priority

US 9810756 W 19980527
US 4787097 P 19970529

Abstract (en)

[origin: WO9854151A1] The present invention provides a process for preparing thiadiazole azabicyclic compounds.

IPC 1-7

C07D 221/22; C07D 285/10; C07D 403/02; C07D 453/02

IPC 8 full level

C07D 453/02 (2006.01); C07D 471/04 (2006.01); C07D 471/08 (2006.01); C07D 487/08 (2006.01)

CPC (source: EP)

C07D 453/02 (2013.01); C07D 471/04 (2013.01); C07D 471/08 (2013.01); C07D 487/08 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

DOCDB simple family (publication)

WO 9854151 A1 19981203; AU 7697198 A 19981230; CA 2291187 A1 19981203; EP 1098883 A1 20010516; EP 1098883 A4 20011114

DOCDB simple family (application)

US 9810756 W 19980527; AU 7697198 A 19980527; CA 2291187 A 19980527; EP 98924911 A 19980527