US2921881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungitoxic-bacteriotoxic guanidine compositions
Assignee: Wyeth Holdings LLC
•
Filing: 1957-11-13
•
Granted: 1960-01-19
•
Expires: 1977-11-13
Abstract
No abstract record available.
Inventors
- 👤 Lamb Glentworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:05
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/40; A01N47/42; A01N47/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A FUNGITOXIC-BACTERIOTOXIC COMPOSITION COMPRISING AN INERT CARRIER HAVING DISPERSED THEREIN AS AN ACTIVE INGREDIENT A COMPOUND OF THE FORMULA.
Claim 2
Dependent Claim
19 words
A FUNGITOXIC-BACTERIOTOXIC COMPOSITION COMPRISING AN INERT CARRIER HAVING DISPERSED THEREIN AS AN ACTIVE INGREDIENT A COMPOUND OF THE FORMULA.
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US2864736A
Cited
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Cited
US2867562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |