Patent US2547682A successfully refreshed from Google Patents.
US2547682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitroaryl esters of 2-mercapto-thiazines as herbicides
Assignee: Goodrich Corp
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Filing: 1950-03-04
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Granted: 1951-04-03
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Expires: 1970-03-04
Abstract
No abstract record available.
Inventors
- 👤 Luther L Baumgartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:45
CPC Classifications
C; C07; C07D; C07D471/00; C07D471/02; C07D471/04; A; A01; A01N; A01N43/00; A01N43/72; A01N43/80; A01N43/82; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A HERBICIDAL COMPOSITION COMPRISING A NITROARYL ESTER OF A 2-MERCAPTO-1,3-THIAZINE, AS AN ESSENTIAL ACTIVE INGREDIENT, AND A FLUENT CARRIER THEREFOR.
Claim 2
Dependent Claim
20 words
A HERBICIDAL COMPOSITION COMPRISING A NITROARYL ESTER OF A 2-MERCAPTO-1,3-THIAZINE, AS AN ESSENTIAL ACTIVE INGREDIENT, AND A FLUENT CARRIER THEREFOR.
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) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |