Nova Patents
AT114686T

Perfluoropolyethers free from peroxidic oxygen and containing perfluoroepoxy groups positioned along their perfluoropolyether chain.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

38 members in 18 offices

This recordMember, by publication datePriority claim8 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
2034686ItalyA

Members38

Family members, oldest first
DocumentOfficeKind
IT8620346D0ItalyD0
FI871983A0FinlandA0
NO871882D0NorwayD0
ZA873178BSouth AfricaB
FI871983AFinlandA
FI871983LFinlandL
NO871882LNorwayL
EP0244839A2European Patent Office (EPO)A2
AU7247587AAustraliaA
IL82423A0IsraelA0
IL82423D0IsraelD0
KR870011166ARepublic of KoreaA
CN87104043AChinaA
JPS6322828AJapanA
EP0244839A3European Patent Office (EPO)A3
DD263769A5German Democratic Republic (until 1990)A5
US4853097AUnited States of AmericaA
IT1213071BItalyB
IT8620346A0ItalyA0
CS315887A2Czechoslovakia (until 1993)A2
AU596176B2AustraliaB2
CS272774B2Czechoslovakia (until 1993)B2
CN1012175BChinaB
IL82423AIsraelA
NO167928BNorwayB
US5059700AUnited States of AmericaA
NO167928CNorwayC
US5177226AUnited States of AmericaA
RU1807991CRussian FederationC
EP0244839B1European Patent Office (EPO)B1
AT114686TThis recordAustriaT
ATE114686T1AustriaT1
DE3750786D1GermanyD1
ES2065316T3SpainT3
DE3750786T2GermanyT2
JPH0822911B2JapanB2
KR960009686B1Republic of KoreaB1
CA1339316CCanadaC