US3833602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-carbamoyl-and n-thiocarbamoyl-4,5,6,7-tetrahydrobenztriazoles
Assignee: Bayer AG
•
Filing: 1972-04-04
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Granted: 1974-09-03
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Expires: 1992-04-04
Abstract
Abstract N-CARBAMOYL- AND N-THIOCARBAMOYL-4,5,6,7-TETRAHKYDROBENZTRIAZOLES OF THE GENERAL FORMULA 1-(R-N(-R'')-C(=X)-),(Z)N-4,5,6,7-TETRAHYDROBENZOTRIAZOLE IN WHICH R IS LOWER ALKYL OR OPTIONALLY SUBSTITUTED PHENYL, R'' IS R OR HYDROGEN, Z IS ALKYL, HALOALKYL OR HALOGEN, N IS AN INTEGER FROM 0 TO4, AND X IS OXYGEN OR SULFUR, WHICH POSSESS INSECTICIDAL AND ACARICIDAL PROPERTIES.
Inventors
- 👤 K Buchel
- 👤 I Hammann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:30
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/16; C07D249/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |