Nova Patents
EP1269986A3

Compositions comprising a compound of low solubility and a lipophilic amino acid derivative, and corresponding uses and processes

Abstract

The invention relates to a method for solubilizing at least one compound of low solubility in water, said process comprising the essential step of mixing the low solubility compound with at least one lipophilic amino acid derivative. The invention also relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable medium, at least one low solubility compound and at least one lipophilic amino acid derivative. Among the compounds of low solubility are in particular aminophenol derivatives, salicylic acid derivatives, 2-amino-4-alkylaminopyrimidine 3-oxide derivatives, and DHEA, as well as its derivatives and its chemical or metabolic precursors.

Term

Term ended

Projected expiry passed 13 June 2022, 4.3 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
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Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
WO0126618A2CitesWorld Intellectual Property Organization (WIPO)YSearch report1-6,23-31
EP0336812A2CitesEuropean Patent Office (EPO)ASearch report1-6,19-22,29-31
EP0378936A2CitesEuropean Patent Office (EPO)ADSearch report1-6,13-18,29-31
EP0662318A1CitesEuropean Patent Office (EPO)YDASearch report1-6,13-18,29-31
EP0928608A2CitesEuropean Patent Office (EPO)YDYSearch report1-12,29-31
EP1002536A2CitesEuropean Patent Office (EPO)YSearch report1-6,19-22,29-31
EP1092422A1CitesEuropean Patent Office (EPO)ASearch report1,23,29
FR2802416A1CitesFranceYASearch report1-12,29-31
US5736537ACitesUnited States of AmericaADSearch report1,23-28
WO9910318A1CitesWorld Intellectual Property Organization (WIPO)ADSearch report1-12,29-31
WO9913857A1CitesWorld Intellectual Property Organization (WIPO)ASearch report1-6,13-18,29-31