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: 156 511 693 patent documents

This week's update (14/06/2024 12:00 CET):

200 241 new documents added

1 026 356 documents amended

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EP 3856140 A1 20210804 - TRANSDERMAL DRUG DELIVERY SYSTEM

Title (en)

TRANSDERMAL DRUG DELIVERY SYSTEM

Title (de)

TRANSDERMALES ARZNEIMITTELABGABESYSTEM

Title (fr)

SYSTÈME D'ADMINISTRATION TRANSDERMIQUE DE MÉDICAMENT

Publication

EP 3856140 A1 20210804 (EN)

Application

EP 19794747 A 20190925

Priority

US 201862737479 P 20180927
US 201816582922 A 20180925
US 2019053000 W 20190925

IPC 8 full level

A61K 9/00 (2006.01); A61K 31/325 (2006.01); A61K 31/522 (2006.01); A61K 47/18 (2017.01)

CPC (source: EP)

A61K 9/0014 (2013.01); A61K 31/155 (2013.01); A61K 31/198 (2013.01); A61K 31/27 (2013.01); A61K 31/522 (2013.01); A61K 45/06 (2013.01); A61K 47/183 (2013.01)

Citation (search report)

See references of WO 2020069013A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3856140 A1 20210804; MA 53733 A 20210804

DOCDB simple family (application)

EP 19794747 A 20190925; MA 53733 A 20190925