Patent JPS5567433A successfully refreshed from Google Patents.
US2901338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated organic compounds
Assignee: Velsicol Chemical LLC
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Filing: 1957-03-20
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Granted: 1959-08-25
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Expires: 1977-03-20
Abstract
No abstract record available.
Inventors
- 👤 Sidney B Richter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:18
CPC Classifications
C; C07; C07C; C07C301/00; A; A01; A01N; A01N41/00; A01N41/02; C07C2601/00; C07C2601/06; C07C2601/08; C07C2601/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A HERBICIDAL COMPOSITION COMPRISING AN INERT CARRIER AND A HERBICIDAL TOXIC AMOUNT OF THE COMPOSITION OF MATTER DESCRIBED IN CLAIM 8.
Claim 2
Dependent Claim
7 words
A COMPOSITION OF MATTER HAVING THE STRUCTURE
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) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |