US2676131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated heterocyclic insect toxicants
Assignee: Shell Development Co
•
Filing: 1948-12-04
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Granted: 1954-04-20
•
Expires: 1968-12-04
Abstract
No abstract record available.
Inventors
- 👤 Soloway Samuel Barney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:51
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
13 words
A COMPOUND OF THE GROUP CONSISTING OF (1) THE COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
13 words
A COMPOUND OF THE GROUP CONSISTING OF (1) THE COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
20 words
AN INSECTICIDAL COMPOSITION OF MATTER COMPRISING A COMPOUND OF CLAIM 1 DISSEMINATED IN AN INSECTICIDAL ADJUVANT AS 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) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |