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US3192117A Expired / Lapsed US ⏱️ 0.0 years remaining

Hair dye comprising substituted anthraquinones in shampoo base

Assignee: Therachemie Chemische Therapeutische GmbH
•
Filing: 1962-02-20
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Granted: 1965-06-29
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Expires: 1982-02-20
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Abstract

No abstract record available.

Inventors

  • 👤 Kaiser Wilhelm Jakob
  • 👤 Sturm Alfons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:52
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/35; A61K8/355; A61K31/00; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; C; C09; C09B; C09B1/00; C09B1/02; C09B1/06; C09B1/14; C09B1/16; C09B1/20; C09B1/22; C09B1/26; C09B1/28; C09B1/285; C09B1/50; C09B1/54; C09B1/545; C09B1/56; C09B1/58; C09B1/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 17 words
A HAIR DYE COMPOSITION COMPRISING AN ANTHRAQUINONE COMPOUND INCORPORATED IN A SHAMPOO, SAID COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim 17 words
A HAIR DYE COMPOSITION COMPRISING AN ANTHRAQUINONE COMPOUND INCORPORATED IN A SHAMPOO, SAID COMPOUND HAVING THE FORMULA

References Cited (Backward Citations)

CH124527A Cited
US2338745A Cited
US2338746A Cited
US2769748A Cited
CH311210A Cited
US2990413A Cited
US2983651A Cited
US2992240A Cited
US2937190A Cited
CH345631A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-28 1968-12-28 1969-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-28 1972-12-28 1973-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-28 1976-12-28 1977-06-29 $7700.00 Window Closed / Lapsed

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