US3758268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
F and cosmetic resin and compositions therefor dyeing keratinous fibers and setting hair with indamines salts thereo
Assignee: L'Oréal SA
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Filing: 1971-07-12
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Granted: 1973-09-11
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Expires: 1991-07-12
Abstract
Abstract THE INVENTION PERTAINS TO INDAMINES AND SALTS THEREOF WHICH ARE USEFULLY EMPLOYED IN A DYE COMPOSITION FOR COLORING KERATINOUS FIBERS, ESPECIALLY HUMAN HAIR AND IN HAIR SETTING LOTIONS WHICH ALSO INCLUDES A FILM-FORMING COSMETIC RESIN.
Inventors
- 👤 G Kalopissis
- 👤 F Estradier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:00
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/40; A61K8/41; A61K8/413; A61Q; A61Q5/00; A61Q5/10; C; C09; C09B; C09B53/00; C09B53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |