Patent US2541930A successfully refreshed from Google Patents.
US2541930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amides of monocarboxylic acids having acaricidal and disinfecting properties
Assignee: Novartis AG
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Filing: 1947-11-12
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Granted: 1951-02-13
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Expires: 1967-11-12
Abstract
No abstract record available.
Inventors
- 👤 Martin Henry
- 👤 Margot Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:50
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/01; C07C233/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
AN ACARICIDE AND SIMULTANEOUS DISINFECTANT COMPRISING AS AN ESSENTIAL ACTIVE INGREDIENT AN AMIDE OF THE FORMULA
Claim 2
Dependent Claim
16 words
AN ACARICIDE AND SIMULTANEOUS DISINFECTANT COMPRISING AS AN ESSENTIAL ACTIVE INGREDIENT AN AMIDE OF 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) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |