US3429822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent compositions
Assignee: Mo och Domsjo AB
•
Filing: 1965-10-11
•
Granted: 1969-02-25
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Helmut Grunewald
- 👤 Ake Waag
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:16
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/825; C11D1/8255; C11D1/722; C11D3/00; C11D3/0005; C11D3/0026; C11D1/72
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) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |