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: 156 978 933 patent documents

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169 914 new documents added

2 331 667 documents amended

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EP 0785767 A1 19970730 - TOOTH WHITENING PREPARATIONS

Title (en)

TOOTH WHITENING PREPARATIONS

Title (de)

PRÄPARATE ZUR BLEICHEN DER ZÄHNE

Title (fr)

PREPARATIONS BLANCHISSANT LES DENTS

Publication

EP 0785767 A1 19970730 (EN)

Application

EP 94925273 A 19940812

Priority

US 9409185 W 19940812
US 10747793 A 19930813
US 13587493 A 19931013

Abstract (en)

[origin: WO9505148A1] This invention relates to compositions for whitening teeth and dental prostheses using a sequestering agent and a reducing agent.

IPC 1-7

A61K 7/20

IPC 8 full level

A61K 8/00 (2006.01); A61K 8/18 (2006.01); A61K 8/24 (2006.01); A61K 8/67 (2006.01); A61Q 11/00 (2006.01)

CPC (source: EP)

A61K 8/24 (2013.01); A61K 8/676 (2013.01); A61Q 11/00 (2013.01); A61K 2800/51 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9505148 A1 19950223; AU 7526194 A 19950314; CA 2169361 A1 19950223; EP 0785767 A1 19970730; EP 0785767 A4 19970730; JP H09501679 A 19970218

DOCDB simple family (application)

US 9409185 W 19940812; AU 7526194 A 19940812; CA 2169361 A 19940812; EP 94925273 A 19940812; JP 50711395 A 19940812