Nova Patents
AT502671T

Stacked membrane for pressure actuated valve

Abstract

This record has no abstract on file.

Term

Term ended

Expired 14 January 2025, 1.7 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

12 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
76862904United States of AmericaA
2005000761United States of AmericaW

Members12

Family members, oldest first
DocumentOfficeKind
US2005171490A1United States of AmericaA1
CA2553331A1CanadaA1
WO2005072812A1World Intellectual Property Organization (WIPO)A1
WO2005072812A8World Intellectual Property Organization (WIPO)A8
EP1708781A1European Patent Office (EPO)A1
EP1708781B1European Patent Office (EPO)B1
AT502671TThis recordAustriaT
ATE502671T1AustriaT1
DE602005027050D1GermanyD1
EP2335773A1European Patent Office (EPO)A1
CA2553331CCanadaC
US9933079B2United States of AmericaB2