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US3035969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbamate-pyrethrin insecticides
Assignee: Gulf Research and Development Co
•
Filing: 1958-05-01
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Granted: 1962-05-22
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Expires: 1978-05-01
Abstract
No abstract record available.
Inventors
- 👤 Robert J Hartle
- 👤 Helen I Thayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:54
CPC Classifications
A; A01; A01N; A01N53/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
AN INSECTICIDAL COMPOSITION COMPRISING A PYRETHRIN INSECTICIDE TOXICANT, A SOLVENT THEREFOR AND A CARBAMATE ESTER HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
19 words
AN INSECTICIDAL COMPOSITION COMPRISING A PYRETHRIN INSECTICIDE TOXICANT, A SOLVENT THEREFOR AND A CARBAMATE ESTER HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2677698A
Cited
US2856411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |