Nova Patents
EP1389352A2

Polymer electrolyte membrane

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 20 March 2022, 4.5 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

12 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
DocumentOfficeKindDate
797557United States of America
79755701United States of AmericaA
0208879United States of AmericaW

Members12

Family members, oldest first
DocumentOfficeKind
WO02087001A2World Intellectual Property Organization (WIPO)A2
AU2002255885A1AustraliaA1
US6503378B1United States of AmericaB1
US2003060521A1United States of AmericaA1
WO02087001A3World Intellectual Property Organization (WIPO)A3
KR20030090779ARepublic of KoreaA
US6670403B2United States of AmericaB2
EP1389352A2This recordEuropean Patent Office (EPO)A2
CN1579032AChinaA
JP2005509243AJapanA
TWI239358BTaiwan Province of ChinaB
KR100895777B1Republic of KoreaB1