Nova Patents
AT426449T

A modular photocatalytic air purifier

Abstract

This record has no abstract on file.

Term

Term ended

Expired 30 July 2022, 4.2 years ago.

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

13 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
91687601United States of AmericaA

Members13

Family members, oldest first
DocumentOfficeKind
US2003019738A1United States of AmericaA1
EP1281431A1European Patent Office (EPO)A1
PL355257A1PolandA1
US2004175304A1United States of AmericaA1
US6884399B2United States of AmericaB2
EP1281431B1European Patent Office (EPO)B1
AT426449TThis recordAustriaT
ATE426449T1AustriaT1
DE60231681D1GermanyD1
US2009288941A1United States of AmericaA1
US7758821B2United States of AmericaB2
PL207010B1PolandB1
US7951327B2United States of AmericaB2