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US3413072A Expired / Lapsed US ⏱️ 0.0 years remaining

Dyeing human hair with an oxidation dye and 1-phenyl-3-methyl-5-pyrazolone

Assignee: L'Oréal SA
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Filing: 1965-01-28
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Granted: 1968-11-26
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Expires: 1985-01-28
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Abstract

No abstract record available.

Inventors

  • 👤 Ghilardi Giuliana
  • 👤 Lemonnier Jacqueline Raymonde

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:37
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/10; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1019576A Cited
US2186849A Cited
US2294909A Cited
US2311082A Cited
US2610941A Cited
US3062650A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-26 1972-05-27 1972-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-26 1976-05-27 1976-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-26 1980-05-27 1980-11-26 $7700.00 Window Closed / Lapsed

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