US3459665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleaching detergents and washing adjuvants
Assignee: Henkel AG and Co KGaA
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Filing: 1966-04-06
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Granted: 1969-08-05
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Expires: 1986-04-06
Abstract
No abstract record available.
Inventors
- 👤 Joachim Schiefer
- 👤 Manfred Dohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:41
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/28; C; C01; C01B; C01B15/00; C01B15/005; C11; C11D; C11D17/00; C11D17/0039; C11D3/00; C11D3/39; C11D3/3942; C11D3/395; C11D3/3953; C11D3/3955; C11D3/3958
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) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |