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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 documents amended

GPI key values

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EP 3257058 A1 20171220 - TETRAFLUOROETHYLENE/HEXAFLUOROPROPYLENE COPOLYMERS INCLUDING PERFLUOROALKOXYALKYL PENDANT GROUPS

Title (en)

TETRAFLUOROETHYLENE/HEXAFLUOROPROPYLENE COPOLYMERS INCLUDING PERFLUOROALKOXYALKYL PENDANT GROUPS

Title (de)

TETRAFLUORETHYLEN-/HEXAFLUORPROPYLEN-COPOLYMERE MIT PERFLUORALKOXYALKYLSEITENGRUPPEN

Title (fr)

COPOLYMÈRES DE TÉTRAFLUOROÉTHYLÈNE/HEXAFLUOROPROPYLÈNE COMPRENANT DES GROUPES PENDANTS PERFLUOROALCOXYALKYLES

Publication

EP 3257058 A1 20171220 (EN)

Application

EP 16712558 A 20160212

Priority

US 201561115422 P 20150212
US 2016017744 W 20160212

IPC 8 full level

H01B 3/44 (2006.01); C08F 214/26 (2006.01); C08J 5/12 (2006.01)

CPC (source: EP)

C08F 214/26 (2013.01); C08F 214/262 (2013.01); C08J 5/121 (2013.01); H01B 3/445 (2013.01)

Citation (search report)

See references of WO 2016130914A1

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 3257058 A1 20171220

DOCDB simple family (application)

EP 16712558 A 20160212