US3856816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenyl carbamates
Assignee: Novartis AG
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Filing: 1973-10-01
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Granted: 1974-12-24
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Expires: 1993-10-01
Abstract
Abstract O-Phenylcarbamates, e.g., those of the formula R1 H, alkyl or alkenyl R2 alkyl or alkenyl R3, 4 alkyl, alkenyl, alkynyl R3+R4 alkylene or alkenylene X1,2 H, aliphatic radical, halogen or nitro X3 O or S are biocides, e.g., insecticides.
Inventors
- 👤 E Nikles
- 👤 V Dittrich
- 👤 L Pinter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:12
CPC Classifications
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Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
ORHTO-(1,3-DIOXEP-5-EN-2-YL)-PHENYL-NMETHYLCARBAMATE.
Claim 2
Dependent Claim
1 words
ORHTO-(1,3-DIOXEP-5-EN-2-YL)-PHENYL-NMETHYLCARBAMATE.
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) | 1977-12-23 | 1978-06-24 | 1978-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-23 | 1982-06-24 | 1982-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-23 | 1986-06-24 | 1986-12-24 | $7700.00 | Window Closed / Lapsed |