Nova Patents
AT174789T

Water in oil emulsion containing retinol

Abstract

The emancipation of the invention comprises 0.001 to 10% retinol, 10-50% fat phase and 50-90% aqueous phase alkaline pH. The fat phase comprises from 0.01% to 30% of at least one estrogen of a fatty acid ester selected from retinoic acid, such as a branched chain fatty acid radical of from 16 to 20 carbon atoms, from 6 to 14 carbon atoms of dicarboxylic acid esters of 6 to 14 carbon atoms, 6 to 18 carbon atoms fatty acid triglycerides, 5 to 1% by weight of emollients. ŕ

Term

No projected expiry on record.

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

23 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
9315862FranceA
9315862FranceA
9315862
FR19930015862

Members23

Family members, oldest first
DocumentOfficeKind
CA2138112A1CanadaA1
FR2714595A1FranceA1
PL306580A1PolandA1
EP0666076A2European Patent Office (EPO)A2
BR9405480ABrazilA
JPH08986AJapanA
FR2714595B1FranceB1
HUT73060AHungaryA
RU94045128ARussian FederationA
EP0666076A3European Patent Office (EPO)A3
US5656672AUnited States of AmericaA
JP2716387B2JapanB2
US5800596AUnited States of AmericaA
EP0666076B1European Patent Office (EPO)B1
AT174789TThis recordAustriaT
ATE174789T1AustriaT1
HU215490BHungaryB
DE69415491D1GermanyD1
DE69415491T2GermanyT2
ES2128528T3SpainT3
RU2130302C1Russian FederationC1
EP0953338A1European Patent Office (EPO)A1
PL177705B1PolandB1