US3368978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Builder compositions and detergent compositions using same
Assignee: Monsanto Co
•
Filing: 1964-12-28
•
Granted: 1968-02-13
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Riyad R Irani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:57
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D3/10; C11D3/16; C11D3/26; C11D3/33; C11D3/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2765279A
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GB754708A
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GB818151A
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GB846499A
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DE1045373B
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DE1102329B
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US3159581A
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US3278446A
Cited
US3234124A
Cited
US3256370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |