US3494869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superfatted soap bars and process for their preparation
Assignee: Lever Brothers Co
•
Filing: 1966-07-11
•
Granted: 1970-02-10
•
Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:48
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/48; C11D9/06; C11D9/08; C11D9/10; C11D9/14; C11D9/22; C11D9/26; C11D9/267
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2093927A
Cited
GB521566A
Cited
US2310475A
Cited
US3047509A
Cited
US3224976A
Cited
US3247121A
Cited
US3383320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |