US3392121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Built detergent compositions
Assignee: Procter and Gamble Co
•
Filing: 1964-09-23
•
Granted: 1968-07-09
•
Expires: 1984-09-23
Abstract
No abstract record available.
Inventors
- 👤 Iii Burton Herbert Gedge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:53
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/36; C11D3/361; C11D3/02; C11D3/04; C11D3/06; C11D3/26; C11D3/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB925373A
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DE1082235B
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GB927617A
Cited
DE1072346B
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GB889670A
Cited
DE1107207B
Cited
US3122417A
Cited
US3151084A
Cited
US3159581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |