US1979385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cosmetic preparation
Assignee: Carbide and Carbon Chemicals Corp
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Filing: 1931-11-10
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Granted: 1934-11-06
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Expires: 1951-11-10
Abstract
No abstract record available.
Inventors
- 👤 Jr Norman D Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:42
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/33; A61K8/36; A61K8/361; A61K8/92; A61K8/925; A61Q; A61Q19/00; A61Q19/002; A61Q19/10; A61Q9/00; A61Q9/02
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) | 1937-11-05 | 1938-05-07 | 1938-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-11-05 | 1942-05-07 | 1942-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-11-05 | 1946-05-07 | 1946-11-06 | $7700.00 | Window Closed / Lapsed |