US3489690A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-in-oil emulsion
Assignee: L'Oréal SA
•
Filing: 1965-12-13
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Granted: 1970-01-13
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Expires: 1985-12-13
Abstract
No abstract record available.
Inventors
- 👤 Felix Lachampt
- 👤 Andre Viout
- 👤 Guy Vanlerberghe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:36
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/06; A61K8/064; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61K8/72; A61K8/90; A61K8/92; A61K8/922; A61Q; A61Q19/00; C; C09; C09K; C09K23/00; C09K23/017; C09K23/018; C09K23/42; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/06; A61Q1/08; A61Q17/00; A61Q17/04; A61Q19/10; A61Q3/00; A61Q5/00; A61Q5/06; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1970578A
Cited
US2213477A
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US2677700A
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US2870220A
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US2841527A
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US2960467A
Cited
US3186912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |