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US3549602A
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Polysulfhydryl polymers
Assignee: L'Oréal SA
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Filing: 1969-01-31
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Granted: 1970-12-22
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Expires: 1989-01-31
Abstract
No abstract record available.
Inventors
- 👤 Gregoire Kalopissis
- 👤 Andre Viout
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:03
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/02; D06P3/04; D06P3/10; A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8164; A61Q; A61Q5/00; A61Q5/04; C; C08; C08F; C08F8/00; C08F8/34; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/273; D06M15/2735; D06M15/285; D06P1/00; D06P1/44; D06P1/52; D06P1/5207; D06P1/525; C08F2800/00; C08F2800/10; C08F2810/00; C08F2810/50; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |