US3382176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-foaming washing and cleansing agents
Assignee: Henkel AG and Co KGaA
•
Filing: 1966-06-01
•
Granted: 1968-05-07
•
Expires: 1986-06-01
Abstract
No abstract record available.
Inventors
- 👤 Jakobi Gunter
- 👤 Gotte Ernst
- 👤 Stein Werner
- 👤 Rutzen Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:49
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/722; C11D1/72; C11D1/721; C11D3/00; C11D3/0005; C11D3/0026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE571485A
Cited
BE571486A
Cited
US2903486A
Cited
US2905720A
Cited
US2905721A
Cited
US2905718A
Cited
US3021372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |