US3784476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent composition
Assignee: Lever Brothers Co
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Filing: 1971-12-17
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Granted: 1974-01-08
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Expires: 1991-12-17
Abstract
Abstract A PARTICULATE ENZYME-CONTAINING DETERGENT COMPOSITION CONTAINS A DETERGENT SURFACE-ACTIVE AGENT, A WATER-SOLUBLE BUILDER SALT AND DISCRETE, SHAPED INORGANIC SOLIDS CONTAINING PROTEOLYTIC OR AMYLOLYTIC ENZYMES.
Inventors
- 👤 Kampen D Van
- 👤 J Weenen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:05
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D1/00; C11D11/00; C11D17/00; C11D17/0039; C11D17/06; C11D3/16; C11D3/38; C11D3/386; C11D3/38609; C11D3/38627; C11D3/38672; C11D3/40; C11D3/42; C11D3/50
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) | 1977-01-07 | 1977-07-09 | 1978-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-07 | 1981-07-09 | 1982-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-07 | 1985-07-09 | 1986-01-08 | $7700.00 | Window Closed / Lapsed |