US2562154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wetting and detergent composition
Assignee: Wyeth Holdings LLC
•
Filing: 1949-11-03
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Granted: 1951-07-24
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Expires: 1969-11-03
Abstract
No abstract record available.
Inventors
- 👤 Emil A Vitalis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:41
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/123; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A WETTING AND DETERGENT COMPOSITION COMPRISING ESSENTIALLY A SURFACE ACTIVE MATERIAL WHICH IS A MONOALKYL SULFOSUCCINATE HAVING THE FORMULA
Claim 2
Dependent Claim
19 words
A WETTING AND DETERGENT COMPOSITION COMPRISING ESSENTIALLY A SURFACE ACTIVE MATERIAL WHICH IS A MONOALKYL SULFOSUCCINATE HAVING THE FORMULA
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) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |