Nova Patents
AT417809T

Method and apparatus for treating wastewater using membrane filters

Abstract

This record has no abstract on file.

Term

Term ended

Expired 26 July 2021, 5.2 years ago.

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

15 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
62687900United States of AmericaA

Members15

Family members, oldest first
DocumentOfficeKind
WO0210077A1World Intellectual Property Organization (WIPO)A1
AU8076601AAustraliaA
US6517723B1United States of AmericaB1
EP1313669A1European Patent Office (EPO)A1
US2003159988A1United States of AmericaA1
CN1449363AChinaA
HK1057532AHong Kong, ChinaA
US6863818B2United States of AmericaB2
EP1313669A4European Patent Office (EPO)A4
AU2001280766B2AustraliaB2
CN1232450CChinaC
EP1313669B1European Patent Office (EPO)B1
AT417809TThis recordAustriaT
ATE417809T1AustriaT1
DE60137054D1GermanyD1