Title (en)

AUTONOMOUS VALVE

Title (de)

AUTONOMES VENTIL

Title (fr)

SOUPAPE AUTONOME

Publication

EP 2663733 A2 20131120 (EN)

Application

EP 11763700 A 20110929

Priority

• EP 2011050471 W 20110114
• EP 2011067058 W 20110929
• EP 11763700 A 20110929

IPC 8 full level

E21B 34/08 (2006.01); E21B 43/12 (2006.01)

CPC (source: EP)

E21B 34/08 (2013.01); E21B 43/12 (2013.01)

Citation (search report)

See references of WO 2012095196A2

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

DOCDB simple family (publication)

EP 2663733 A2 20131120; EP 2663733 B1 20230111

DOCDB simple family (application)

EP 11763700 A 20110929