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US3184388A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and product for artificially browning the skin

Assignee: L'Oréal SA
•
Filing: 1961-07-24
•
Granted: 1965-05-18
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Expires: 1981-07-24
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Abstract

No abstract record available.

Inventors

  • 👤 Kalopissis Gregoire

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:33
CPC Classifications
A; A61; A61Q; A61Q19/00; A61Q19/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 40 words
A PROCESS FOR IMPARTING TO THE SKIN A BROWN SHADE HAVING AN APPEARANCE SIMILAR TO THAT OBTAINED BY EXPOSURE TO THE SUN''S RAYS WHICH COMPRISES APPLYING TO THE SKIN A COMPOSITION CONTAINING AT LEAST 0.5% ERYTHRULOSE IN A DILUENT MEDIUM.
Claim 2
Dependent Claim 40 words
A PROCESS FOR IMPARTING TO THE SKIN A BROWN SHADE HAVING AN APPEARANCE SIMILAR TO THAT OBTAINED BY EXPOSURE TO THE SUN''S RAYS WHICH COMPRISES APPLYING TO THE SKIN A COMPOSITION CONTAINING AT LEAST 0.5% ERYTHRULOSE IN A DILUENT MEDIUM.

References Cited (Backward Citations)

US2949403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-17 1968-11-16 1969-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-17 1972-11-16 1973-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-17 1976-11-16 1977-05-18 $7700.00 Window Closed / Lapsed

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