US3393153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel liquid bleaching compositions
Assignee: Procter and Gamble Co
•
Filing: 1965-12-20
•
Granted: 1968-07-16
•
Expires: 1985-12-20
Abstract
No abstract record available.
Inventors
- 👤 Roger E Zimmerer
- 👤 Warren I Lyness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:04
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/37; C11D3/3746; C11D3/3757; C11D3/3765; C11D3/3753; C11D3/378; C11D3/395; C11D3/3956; C11D3/40; C11D3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA560574A
Cited
US3101333A
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US3177207A
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US2643197A
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US2676982A
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US2674604A
Cited
US2765239A
Cited
US2715632A
Cited
US3133916A
Cited
US3154494A
Cited
US3222371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |