US2779941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trichloromethane sulphenic acid derivatives and their use in the combatting of fungi
Assignee: Novartis AG
•
Filing: 1956-03-16
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Granted: 1957-01-29
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Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Gysin Hans
- 👤 Margot Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:36
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/02; A01N47/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
TRICHLOROMETHANE SULPHENIC ACID DERIVATIVES CORRESPONDING TO THE GENERAL FORMULA:
Claim 2
Dependent Claim
9 words
TRICHLOROMETHANE SULPHENIC ACID DERIVATIVES CORRESPONDING TO THE GENERAL FORMULA:
References Cited (Backward Citations)
US2553770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |