Nova Patents
ZA817536B

Method and composition for treating acne

Abstract

This record has no abstract on file.

Term

Term ended

Expired 30 October 2001, 24.9 years ago.

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

30 members in 22 offices

This recordMember, by publication datePriority claim12 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
27092881United States of AmericaA
27092881United States of AmericaA
81270928–––
US19810270928–––

Members30

Family members, oldest first
DocumentOfficeKind
BE890648ABelgiumA
ZA817536BThis recordSouth AfricaB
AR227559A1ArgentinaA1
IE812367LIrelandL
WO8204393A1World Intellectual Property Organization (WIPO)A1
ES8301624A1SpainA1
AU7531681AAustraliaA
SE8300718D0SwedenD0
SE8300718LSwedenL
DK60083ADenmarkA
DK60083D0DenmarkD0
GB8303242D0United KingdomD0
NL8120306ANetherlands (Kingdom of the)A
BR8109030ABrazilA
JPS58500897AJapanA
US4388301AUnited States of AmericaA
DE3152893A1GermanyA1
EP0081492A1European Patent Office (EPO)A1
GB2110932AUnited KingdomA
EP0081492A4European Patent Office (EPO)A4
CA1185530ACanadaA
NZ198575ANew ZealandA
GB2110932BUnited KingdomB
AU548845B2AustraliaB2
EP0081492B1European Patent Office (EPO)B1
CH657528A5SwitzerlandA5
PH20226APhilippinesA
IT1144832BItalyB
IE51641B1IrelandB1
ATA910981AAustriaA