Nova Patents
AT454600T

Energy efficient, inexpensive extraction of oxygen from ambient air for portable and home use

Abstract

This record has no abstract on file.

Term

Term ended

Expired 8 June 2025, 1.3 years ago.

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

19 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
91040104United States of AmericaA
2005019928United States of AmericaW

Members19

Family members, oldest first
DocumentOfficeKind
US2006026988A1United States of AmericaA1
CA2578241A1CanadaA1
WO2006022975A2World Intellectual Property Organization (WIPO)A2
WO2006022975A3World Intellectual Property Organization (WIPO)A3
KR20070040407ARepublic of KoreaA
US7210312B2United States of AmericaB2
EP1782009A2European Patent Office (EPO)A2
CN101027527AChinaA
EP1782009A4European Patent Office (EPO)A4
JP2008509372AJapanA
BRPI0514075ABrazilA
KR100859387B1Republic of KoreaB1
CA2578241CCanadaC
EP1782009B1European Patent Office (EPO)B1
AT454600TThis recordAustriaT
ATE454600T1AustriaT1
EP2154458A2European Patent Office (EPO)A2
DE602005018792D1GermanyD1
NZ552512ANew ZealandA