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US3642980A Expired / Lapsed US ⏱️ 0.0 years remaining

Moldable lipstick compositions containing an emulsifier

Assignee: L'Oréal SA
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Filing: 1967-12-26
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Granted: 1972-02-15
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Expires: 1987-12-26
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Abstract

Abstract A NEW MATERIAL FOR USE IN MAKING LIPSTICK COMPRISING A MODALBLE MIXTURE OF OILS AND WAXES IN COMBINATION WITH AN EMULSIFIER OF THE WATER-IN-OIL TYPE HAVING A HIGH AFFINITY FOR WATER, SAID EMULSIFIER BEING SELECTED FROM THE GROUP CONSISTING OF THE MAGNESIUM SALTS OF CERTAIN POLYOXYALKYLENE FATTY ALCOHOLS, CERTAIN OXYPROPLENE-OXYETHLENE ALCOHOLS, AND CERTAIN OXYPROPLENE POLYGLYCEROL ALCOHOLS.

Inventors

  • 👤 Felix Lachampt
  • 👤 Andre Viout
  • 👤 Guy Vanlerberghe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:03
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61Q; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-02-14 1975-08-16 1976-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-02-14 1979-08-16 1980-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-02-14 1983-08-16 1984-02-15 $7700.00 Window Closed / Lapsed

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