US2510036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzodioxane derivatives
Assignee: Monsanto Chemicals Ltd
•
Filing: 1946-06-19
•
Granted: 1950-05-30
•
Expires: 1966-06-19
Abstract
No abstract record available.
Inventors
- 👤 David T Mowry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:35
CPC Classifications
C; C07; C07D; C07D319/00; C07D319/04; C07D319/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
COMPOUNDS HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
5 words
COMPOUNDS HAVING THE GENERAL FORMULA:
Claim 3
Dependent Claim
15 words
AN INSECTICIDAL OR INSECTIFUGAL COMPOSITION CONTAINING AS ITS ACTIVE INGREDIENT 2-METHYL-4KETO-1,3-BENZODIOXANE AND A CARRIER THEREFOR.
Claim 4
Dependent Claim
15 words
AN INSECTICIDAL OR INSECTIFUGAL COMPOSITION CONTAINING AS ITS ACTIVE INGREDIENT 2-METHYL-4KETO-1,3-BENZODIOXANE AND A CARRIER THEREFOR.
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) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |